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Math Practice Site
아이들에 맞는 학년을 선택하고서 수학문제를 직접 풀어볼 수 있답니다.
Shapes
Count to 3
Count to 5
Count to 10
Count to 20
Comparing
Positions
G.1 Inside and outside - G.2 Left and right
- G.3 Left, middle and right
- G.4 Above and below
- G.5 Top and bottom
Classify
- H.1 Same
- H.2 Different
- H.3 Same and different
- H.4 Classify by color
Size
- I.1 Long and short
- I.2 Tall and short
- I.3 Light and heavy
- I.4 Holds more or less
- I.5 Compare height, weight, and capacity
- I.6 Wide and narrow
Money
Numbers and counting up to 3
- A.1 Count to 3
- A.2 Represent numbers up to 3
- A.3 Count by typing
Numbers and counting up to 5
- B.1 Count to 5
- B.2 Represent numbers up to 5
- B.3 Count by typing
- B.4 Count up
- B.5 Count down
Numbers and counting up to 10
Numbers and counting up to 20
- D.1 Count to 20
- D.2 Represent numbers up to 20
- D.3 Count by typing
- D.4 Count up and down
- D.5 Tally marks
- D.6 Number lines
- D.7 Before, after, and between
- D.8 Count forward and backward
- D.9 Names of numbers
- D.10 Complete a sequence
- D.11 Count tens and ones
Numbers and counting beyond 20
- E.1 Count to 30
- E.2 Count groups of ten
- E.3 Number lines
- E.4 Count tens and ones
Skip-counting
Comparing
Patterns
Adding
Subtracting
Positions
Fractions
Time
Sorting, ordering, and classifying
- N.1 Same
- N.2 Different
- N.3 Same and different
- N.4 Classify by color
- N.5 Venn diagrams
- N.6 Put numbers up to 10 in order
- N.7 Put numbers up to 30 in order
Data and graphs
- O.1 Making graphs
Probability
Measurement
- Q.1 Long and short
- Q.2 Tall and short
- Q.3 Light and heavy
- Q.4 Holds more or less
- Q.5 Compare size, weight, and capacity
Money
Geometry
Vocabulary
Counting and number patterns
- A.1 Counting review - 0 to 10
- A.2 Counting review - up to 20
- A.3 Counting tens and ones - up to 30
- A.4 Counting - up to 30
- A.5 Counting - up to 100
- A.6 Skip-counting - with pictures
- A.7 Counting by twos, fives, and tens - up to 100
- A.8 Counting forward and backward
- A.9 Number lines
- A.10 Hundred chart
- A.11 Identifying even and odd numbers
- A.12 Which even or odd number comes before or after?
- A.13 Skip-counting patterns - with tables
- A.14 Sequences - count up and down by 1, 2, 3, 5, and 10
- A.15 Ordinal numbers
- A.16 Writing numbers in words
- A.17 Roman numerals I, V, X
Addition
- B.1 Addition with pictures - sums to 10
- B.2 Addition sentences - sums to 10
- B.3 Word problems - sums to 10
- B.4 Word problems - write the addition sentence
- B.5 Ways to make a number
- B.6 Ways to make a number - addition sentences
- B.7 Adding zero
- B.8 Adding doubles
- B.9 Addition facts - sums to 10
- B.10 Addition facts - sums to 18
- B.11 Word problems - sums to 18
- B.12 Adding three numbers
- B.13 Word problems - adding three numbers
- B.14 Related addition facts
- B.15 Addition facts - sums to 20
- B.16 Add tens I
- B.17 Add tens II
- B.18 Add a one-digit number to a two-digit number
Addition - skill builders
Subtraction
- D.1 Subtraction with pictures - numbers up to 10
- D.2 Subtraction sentences - numbers up to 10
- D.3 Word problems - one-digit numbers
- D.4 Word problems - write the subtraction sentence
- D.5 Ways to make a number
- D.6 Ways to make a number - subtraction sentences
- D.7 Ways to subtract from a number - subtraction sentences
- D.8 Subtracting zero and all
- D.9 Subtracting doubles
- D.10 Subtraction facts - numbers up to 10
- D.11 Subtraction facts - numbers up to 18
- D.12 Word problems - numbers up to 18
- D.13 Related subtraction facts
- D.14 Subtract tens I
- D.15 Subtract tens II
- D.16 Subtract one-digit numbers from two-digit numbers
Subtraction - skill builders
- E.1 Subtracting 0
- E.2 Subtracting 1
- E.3 Subtracting 2
- E.4 Subtracting 3
- E.5 Subtracting 4
- E.6 Subtracting 5
- E.7 Subtracting 6
- E.8 Subtracting 7
- E.9 Subtracting 8
- E.10 Subtracting 9
Mixed operations
Comparing
Estimating
Fractions
Geometry
Spatial sense
Data and graphs
Measurement
Money
Patterns
- O.1 Recognize patterns
- O.2 Describe patterns
Probability and statistics
Sorting, ordering, and classifying
- Q.1 Venn diagrams
- Q.2 Put numbers in order
Time
- R.1 Days of the week
- R.2 Reading clocks
- R.3 Match clocks and times
- R.4 Times of everyday events
- R.5 Match analog and digital clocks
- R.6 A.M. or P.M.
- R.7 Compare clocks
- R.8 Time and clocks: word problems
- R.9 Choose the appropriate time units
- R.10 Seasons of the year
- R.11 Read a calendar
- R.12 Months of the year
Counting and number patterns
- A.1 Skip-counting
- A.2 Skip-counting sequences
- A.3 Counting patterns - up to 100
- A.4 Number lines - up to 100
- A.5 Hundreds chart
- A.6 Even or odd I
- A.7 Even or odd II
- A.8 Which even or odd number comes before or after?
- A.9 Skip-counting stories
- A.10 Skip-counting puzzles
- A.11 Number lines - up to 1,000
- A.12 Counting patterns - up to 1,000
Comparing and ordering
- B.1 Comparing numbers up to 100
- B.2 Inequalities with addition and subtraction - up to 100
- B.3 Comparing numbers up to 1,000
- B.4 Put numbers up to 100 in order
- B.5 Put numbers up to 1,000 in order
- B.6 Greatest and least - word problems - up to 100
- B.7 Greatest and least - word problems - up to 1,000
Names of numbers
Patterns
- D.1 Repeating patterns
- D.2 Growing patterns
- D.3 Describe patterns
Addition - one digit
- E.1 Review - add one-digit numbers - sums to 10
- E.2 Review - ways to make a number - sums to 10
- E.3 Review - writing addition sentences - sums to 10
- E.4 Add one-digit numbers
- E.5 Addition with pictures - sums to 20
- E.6 Write addition sentences to describe pictures - sums to 20
- E.7 Input/output tables - sums to 20
- E.8 Add zero
- E.9 Word problems
- E.10 Complete the addition sentence
- E.11 Write the addition sentence
- E.12 Balance equations
- E.13 Add three or more numbers
- E.14 Add three or more numbers - word problems
Subtraction - one digit
- F.1 Review - subtract one-digit numbers - up to 10
- F.2 Review - ways to subtract - up to 10
- F.3 Review - writing subtraction sentences - up to 10
- F.4 Subtract a one-digit number from a two-digit number up to 18
- F.5 Subtraction with pictures
- F.6 Write subtraction sentences to describe pictures
- F.7 Input/output tables
- F.8 Subtract zero/all
- F.9 Word problems
- F.10 Complete the subtraction sentence
- F.11 Write the subtraction sentence
- F.12 Balance equations
Addition - two digits
- G.1 Add multiples of 10
- G.2 Add a two-digit and a one-digit number
- G.3 Add two two-digit numbers
- G.4 Write addition sentences to describe pictures
- G.5 Input/output tables
- G.6 Ways to make a number
- G.7 Word problems
- G.8 Complete the addition sentence
- G.9 Write the addition sentence
- G.10 Balance equations
- G.11 Add three or more numbers
- G.12 Add three or more numbers - word problems
Subtraction - two digits
- H.1 Subtract multiples of 10
- H.2 Subtract a one-digit number from a two-digit number
- H.3 Subtract two two-digit numbers
- H.4 Write subtraction sentences to describe pictures
- H.5 Input/output tables
- H.6 Ways to make a number
- H.7 Word problems
- H.8 Complete the subtraction sentence
- H.9 Write the subtraction sentence
- H.10 Balance equations
Addition - three digits
Subtraction - three digits
Properties
Mixed operations
- L.1 Addition and subtraction - ways to make a number - up to 20
- L.2 Addition and subtraction - balance equations - up to 20
- L.3 Input/output tables - write the rule - up to 20
- L.4 Addition and subtraction - ways to make a number - up to 100
- L.5 Addition and subtraction - balance equations - up to 100
- L.6 Input/output tables - write the rule - up to 100
- L.7 Which sign (+ or -) makes the number sentence true?
- L.8 Write addition and subtraction sentences
Place values
- M.1 Place-value models - tens and ones
- M.2 Place-value models - up to hundreds
- M.3 Place-value models - up to thousands
- M.4 Value of underlined digit - tens and ones
- M.5 Value of underlined digit - up to hundreds
- M.6 Value of underlined digit - up to thousands
- M.7 Regrouping tens and ones I
- M.8 Regrouping tens and ones II
- M.9 Convert to/from a number - tens and ones
- M.10 Convert to/from a number - up to hundreds
- M.11 Convert to/from a number - up to thousands
- M.12 Convert between place values - up to thousands
- M.13 Convert from expanded form - up to hundreds
- M.14 Convert from expanded form - up to thousands
- M.15 Identify the digit in the ones, tens, hundreds, or thousands place
Estimation and rounding
Logical reasoning
- O.1 Guess the number
Money
- P.1 Identify names and values of common coins/bills up to $1
- P.2 Identify names and values of all coins
- P.3 Count money - up to $1
- P.4 Count money - up to $5
- P.5 Equivalent amounts of money - up to $1
- P.6 Equivalent coins I
- P.7 Equivalent coins II
- P.8 Add and subtract money - up to $1
- P.9 Add and subtract money - word problems - up to $1
- P.10 Which picture shows more - up to $5
- P.11 Least number of coins
- P.12 Purchases - do you have enough money - up to $1
- P.13 Purchases - do you have enough money - up to $5
- P.14 How much more to make a dollar?
- P.15 Making change
Time
- Q.1 Days of the week
- Q.2 Reading clocks
- Q.3 Time words: o'clock, half, quarter
- Q.4 Match clocks and times
- Q.5 Match analog and digital clocks
- Q.6 Seasons
- Q.7 A.M. and P.M.
- Q.8 Compare clocks
- Q.9 Elapsed time I
- Q.10 Elapsed time II
- Q.11 Choose the appropriate time units
- Q.12 Read a calendar
- Q.13 Months of the year
- Q.14 Number of days in each month
- Q.15 Relate time units
- Q.16 Time patterns
Data and graphs
Measurement
Geometry
Fractions
Probability and statistics
Multiplication
Division
Counting and number patterns
- A.1 Skip-counting
- A.2 Skip-counting sequences
- A.3 Counting patterns - up to 100
- A.4 Number lines - up to 100
- A.5 Hundreds chart
- A.6 Even or odd I
- A.7 Even or odd II
- A.8 Which even or odd number comes before or after?
- A.9 Skip-counting stories
- A.10 Skip-counting puzzles
- A.11 Number lines - up to 1,000
- A.12 Counting patterns - up to 1,000
Comparing and ordering
- B.1 Comparing numbers up to 100
- B.2 Inequalities with addition and subtraction - up to 100
- B.3 Comparing numbers up to 1,000
- B.4 Put numbers up to 100 in order
- B.5 Put numbers up to 1,000 in order
- B.6 Greatest and least - word problems - up to 100
- B.7 Greatest and least - word problems - up to 1,000
Names of numbers
Patterns
- D.1 Repeating patterns
- D.2 Growing patterns
- D.3 Describe patterns
Addition - one digit
- E.1 Review - add one-digit numbers - sums to 10
- E.2 Review - ways to make a number - sums to 10
- E.3 Review - writing addition sentences - sums to 10
- E.4 Add one-digit numbers
- E.5 Addition with pictures - sums to 20
- E.6 Write addition sentences to describe pictures - sums to 20
- E.7 Input/output tables - sums to 20
- E.8 Add zero
- E.9 Word problems
- E.10 Complete the addition sentence
- E.11 Write the addition sentence
- E.12 Balance equations
- E.13 Add three or more numbers
- E.14 Add three or more numbers - word problems
Subtraction - one digit
- F.1 Review - subtract one-digit numbers - up to 10
- F.2 Review - ways to subtract - up to 10
- F.3 Review - writing subtraction sentences - up to 10
- F.4 Subtract a one-digit number from a two-digit number up to 18
- F.5 Subtraction with pictures
- F.6 Write subtraction sentences to describe pictures
- F.7 Input/output tables
- F.8 Subtract zero/all
- F.9 Word problems
- F.10 Complete the subtraction sentence
- F.11 Write the subtraction sentence
- F.12 Balance equations
Addition - two digits
- G.1 Add multiples of 10
- G.2 Add a two-digit and a one-digit number
- G.3 Add two two-digit numbers
- G.4 Write addition sentences to describe pictures
- G.5 Input/output tables
- G.6 Ways to make a number
- G.7 Word problems
- G.8 Complete the addition sentence
- G.9 Write the addition sentence
- G.10 Balance equations
- G.11 Add three or more numbers
- G.12 Add three or more numbers - word problems
Subtraction - two digits
- H.1 Subtract multiples of 10
- H.2 Subtract a one-digit number from a two-digit number
- H.3 Subtract two two-digit numbers
- H.4 Write subtraction sentences to describe pictures
- H.5 Input/output tables
- H.6 Ways to make a number
- H.7 Word problems
- H.8 Complete the subtraction sentence
- H.9 Write the subtraction sentence
- H.10 Balance equations
Addition - three digits
Subtraction - three digits
Properties
Mixed operations
- L.1 Addition and subtraction - ways to make a number - up to 20
- L.2 Addition and subtraction - balance equations - up to 20
- L.3 Input/output tables - write the rule - up to 20
- L.4 Addition and subtraction - ways to make a number - up to 100
- L.5 Addition and subtraction - balance equations - up to 100
- L.6 Input/output tables - write the rule - up to 100
- L.7 Which sign (+ or -) makes the number sentence true?
- L.8 Write addition and subtraction sentences
Place values
- M.1 Place-value models - tens and ones
- M.2 Place-value models - up to hundreds
- M.3 Place-value models - up to thousands
- M.4 Value of underlined digit - tens and ones
- M.5 Value of underlined digit - up to hundreds
- M.6 Value of underlined digit - up to thousands
- M.7 Regrouping tens and ones I
- M.8 Regrouping tens and ones II
- M.9 Convert to/from a number - tens and ones
- M.10 Convert to/from a number - up to hundreds
- M.11 Convert to/from a number - up to thousands
- M.12 Convert between place values - up to thousands
- M.13 Convert from expanded form - up to hundreds
- M.14 Convert from expanded form - up to thousands
- M.15 Identify the digit in the ones, tens, hundreds, or thousands place
Estimation and rounding
Logical reasoning
- O.1 Guess the number
Money
- P.1 Identify names and values of common coins/bills up to $1
- P.2 Identify names and values of all coins
- P.3 Count money - up to $1
- P.4 Count money - up to $5
- P.5 Equivalent amounts of money - up to $1
- P.6 Equivalent coins I
- P.7 Equivalent coins II
- P.8 Add and subtract money - up to $1
- P.9 Add and subtract money - word problems - up to $1
- P.10 Which picture shows more - up to $5
- P.11 Least number of coins
- P.12 Purchases - do you have enough money - up to $1
- P.13 Purchases - do you have enough money - up to $5
- P.14 How much more to make a dollar?
- P.15 Making change
Time
- Q.1 Days of the week
- Q.2 Reading clocks
- Q.3 Time words: o'clock, half, quarter
- Q.4 Match clocks and times
- Q.5 Match analog and digital clocks
- Q.6 Seasons
- Q.7 A.M. and P.M.
- Q.8 Compare clocks
- Q.9 Elapsed time I
- Q.10 Elapsed time II
- Q.11 Choose the appropriate time units
- Q.12 Read a calendar
- Q.13 Months of the year
- Q.14 Number of days in each month
- Q.15 Relate time units
- Q.16 Time patterns
Data and graphs
Measurement
- S.1 Read a thermometer
- S.2 Which unit of length is appropriate?
- S.3 Which unit of weight is appropriate?
- S.4 Which unit of volume is appropriate?
- S.5 Compare and convert customary units of volume
- S.6 Compare and convert metric units of volume
- S.7 Compare and convert metric units of weight
- S.8 Choose the appropriate measuring tool
Geometry
Fractions
Probability and statistics
Multiplication
Division
Numbers, number patterns, and comparing
- A.1 Write numbers in words
- A.2 Ordinal numbers to 100th
- A.3 Roman numerals I, V, X, L, C, D, M
- A.4 Even and odd I
- A.5 Even and odd II
- A.6 Skip-counting puzzles
- A.7 Number sequences
- A.8 Put numbers in order
- A.9 Which number is greatest/least?
- A.10 Comparing numbers
- A.11 Comparing - with addition and subtraction
- A.12 Multi-step inequalities
Place value
Addition
- C.1 Add two numbers up to three digits
- C.2 Input/output tables - up to three digits
- C.3 Add two numbers up to three digits - word problems
- C.4 Complete the addition sentence - up to three digits
- C.5 Balance equations - up to three digits
- C.6 Add three or more numbers up to three digits each
- C.7 Add three or more numbers up to three digits - word problems
- C.8 Addition patterns over increasing place values
- C.9 Add two numbers with four or more digits
- C.10 Input/output tables - four or more digits
- C.11 Add two numbers with four or more digits - word problems
- C.12 Complete the addition sentence - four or more digits
- C.13 Balance equations - four or more digits
- C.14 Add three or more numbers with four or more digits
- C.15 Add three or more numbers with four or more digits - word problems
- C.16 Fill in the missing digits
Subtraction
- D.1 Subtract numbers up to three digits
- D.2 Input/output tables - up to three digits
- D.3 Subtract numbers up to three digits - word problems
- D.4 Complete the subtraction sentence - up to three digits
- D.5 Balance equations - up to three digits
- D.6 Subtraction patterns over increasing place values
- D.7 Subtract numbers with four or more digits
- D.8 Input/output tables - four or more digits
- D.9 Fill in the missing digits
Multiplication
- E.1 Multiplication sentences
- E.2 Multiplication - facts to 12
- E.3 Word problems - facts to 12
- E.4 Missing factors - facts to 12
- E.5 Missing factors - facts to 12 - word problems
- E.6 Squares up to 20
- E.7 Multiplication patterns over increasing place values
- E.8 Multiply numbers ending in zeroes
- E.9 Multiply a one-digit number by a larger number
- E.10 Multiply a one-digit number by a larger number - word problems
- E.11 Multiply three or more numbers
- E.12 Multiply three or more numbers - word problems
- E.13 Input/output tables
Division
- F.1 Division facts to 5
- F.2 Division facts to 10
- F.3 Division word problems - facts to 10
- F.4 Division patterns over increasing place values
- F.5 Divide numbers ending in zeroes
- F.6 Divide larger numbers
- F.7 Divide larger numbers - word problems
- F.8 Divisibility rules for 2, 5, and 10
- F.9 Input/output tables
Mixed operations
Properties
- H.1 Addition, subtraction, multiplication, and division terms
- H.2 Understanding parentheses
- H.3 Properties of addition
- H.4 Solve using properties of addition
- H.5 Properties of multiplication
- H.6 Solve using properties of multiplication
- H.7 Relate addition and multiplication
- H.8 Relate multiplication and division
Equations and variables
Estimation and rounding
- J.1 Rounding
- J.2 Round money amounts
- J.3 Rounding puzzles
- J.4 Solve inequalities using estimation
- J.5 Estimate sums
- J.6 Estimate products
- J.7 Estimate quotients
Logical reasoning
Money
- L.1 Count coins and bills - up to $5 bill
- L.2 Which picture shows more?
- L.3 Purchases - do you have enough money - up to $10
- L.4 Making change
- L.5 Inequalities with money
- L.6 Put money amounts in order
- L.7 Add and subtract money amounts
- L.8 Add money amounts - word problems
- L.9 Price lists
- L.10 Multiply money amounts
- L.11 Divide money amounts
Time
Graphs
- N.1 Coordinate graphs I
- N.2 Coordinate graphs II
- N.3 Bar graphs
- N.4 Line plots
- N.5 Pictographs
- N.6 Line graphs
- N.7 Venn diagrams
Measurement
- O.1 Read a thermometer
- O.2 Reasonable temperature
- O.3 Which customary unit is appropriate?
- O.4 Compare and convert customary units of length
- O.5 Compare and convert customary units of weight
- O.6 Compare and convert customary units of volume
- O.7 Conversion tables - customary units
- O.8 Compare customary units by multiplying
- O.9 Which metric unit is appropriate?
- O.10 Compare and convert metric units of length
- O.11 Compare and convert metric units of weight
- O.12 Compare and convert metric units of volume
- O.13 Conversion tables - metric units
Geometry
- P.1 Identify planar and solid shapes
- P.2 Count and compare sides, edges, faces, and vertices
- P.3 Symmetry
- P.4 Similar and congruent
- P.5 Reflection, rotation, and translation
- P.6 Perimeter
- P.7 Area
- P.8 Volume
- P.9 Angles: greater than, less than, or equal to a right angle
- P.10 Lines, line segments, and rays
- P.11 Is it a polygon?
- P.12 Triangles: equilateral, isosceles, and scalene
- P.13 Triangles: acute, right, and obtuse
Fractions
- Q.1 Fraction review
- Q.2 Fraction review - word problems
- Q.3 Compare fractions
- Q.4 Equivalent fractions: type the missing numerator or denominator
- Q.5 Equivalent fractions: choose the equivalent fraction
- Q.6 Reducing fractions to simplest form
- Q.7 Order fractions
- Q.8 Fractions of a number
- Q.9 Fractions of a number - word problems
- Q.10 Mixed numbers: what mixed number is shown?
- Q.11 Mixed numbers: write the mixed number in words
- Q.12 Add and subtract fractions with like denominators
Decimals
- R.1 What decimal number is illustrated?
- R.2 Convert between decimals and fractions
- R.3 Understanding decimals expressed in words
- R.4 Number sequences involving decimals
- R.5 Inequalities with decimals
- R.6 Put decimal numbers in order
- R.7 Add and subtract decimals
- R.8 Add and subtract decimals - word problems
- R.9 Add three or more decimal numbers
Probability and statistics
Number sense
Addition
- B.1 Add numbers up to millions
- B.2 Add numbers up to millions: word problems
- B.3 Fill in the missing digits
- B.4 Properties of addition
- B.5 Add 3 or more numbers up to millions
- B.6 Addition patterns over increasing place values
- B.7 Choose numbers with a particular sum
- B.8 Estimate sums
- B.9 Estimate sums: word problems
Subtraction
Multiplication
- D.1 Multiplication facts to 12
- D.2 Choose the multiples of a given number up to 12
- D.3 Multiply 1-digit numbers by larger numbers
- D.4 Multiplication patterns over increasing place values
- D.5 Properties of multiplication
- D.6 Estimate products
- D.7 Estimate products: word problems
- D.8 Multiply a 2-digit number by a 2-digit number: complete the missing steps
- D.9 Multiply a 2-digit number by a 2-digit number
- D.10 Multiply a 2-digit number by a 2-digit number: word problems
- D.11 Choose numbers with a particular product
- D.12 Multiply a 2-digit number by a larger number: complete the missing steps
- D.13 Multiply a 2-digit number by a larger number
- D.14 Multiply a 2-digit number by a larger number: word problems
- D.15 Multiply numbers ending in zeroes
- D.16 Multiply numbers ending in zeroes: word problems
- D.17 Multiply 3 numbers up to 2 digits each
- D.18 Inequalities with multiplication
Division
- E.1 Division facts to 12
- E.2 Division facts to 12: word problems
- E.3 Properties of division
- E.4 Divide larger numbers, one-digit divisors
- E.5 Divide larger numbers, one-digit divisors: word problems
- E.6 Divide by 1-digit numbers: complete the table
- E.7 Divide by 1-digit numbers: interpret remainders
- E.8 Choose numbers with a particular quotient
- E.9 Divide numbers ending in zeroes, one-digit divisors
- E.10 Estimate quotients, one-digit divisors
- E.11 Divisibility rules
- E.12 Division patterns over increasing place values
- E.13 Divide numbers ending in zeroes, multi-digit divisors
- E.14 Divide numbers ending in zeroes, multi-digit divisors: word problems
- E.15 Divide 2-digit numbers by multiples of 10
- E.16 Divide by 2-digit numbers
- E.17 Divide by 2-digit numbers: word problems
- E.18 Divide larger numbers by 2-digit numbers
- E.19 Divide larger numbers by 2-digit numbers: word problems
- E.20 Inequalities with division
- E.21 Estimate quotients
Mixed operations
- F.1 Multi-step word problems
- F.2 Estimate sums, differences, products, and quotients: word problems
- F.3 Word problems with extra or missing information
- F.4 Solve word problems using guess-and-check
- F.5 Choose numbers with a particular sum, difference, product, or quotient
- F.6 Mentally add and subtract numbers ending in zeroes
- F.7 Inequalities involving addition, subtraction, multiplication, and division
Algebra
Functions
Coordinate graphs
Data, charts, and graphs
- J.1 Read a table
- J.2 Line graphs
- J.3 Bar graphs
- J.4 Frequency charts
- J.5 Stem-and-leaf plots
- J.6 Circle graphs
- J.7 Choose the best type of graph
Logical reasoning
Patterns
Money
Measurement
Time
Geometry
- P.1 Identify planar and solid figures
- P.2 Types of triangles
- P.3 Open and closed shapes and qualities of polygons
- P.4 Which 2-dimensional shape is being described?
- P.5 Which 3-dimensional figure is being described?
- P.6 Number of sides in polygons
- P.7 Count and compare sides, edges, faces, and vertices
- P.8 Similar and congruent
- P.9 Nets of 3-dimensional figures
- P.10 Acute, right, obtuse, and straight angles
- P.11 Angles of 90, 180, 270, and 360 degrees
- P.12 Measure angles with a protractor
- P.13 Parts of a circle
- P.14 Perimeter
- P.15 Area of squares and rectangles
- P.16 Area of complex figures (with all right angles)
- P.17 Volume
- P.18 Use area and perimeter to determine cost
- P.19 Rotational symmetry
Fractions and mixed numbers
Add and subtract fractions
Decimals
Add and subtract decimals
Probability and statistics
Place value and number sense
- A.1 Place values
- A.2 Convert between place values
- A.3 Compare numbers up to billions
- A.4 Word names for numbers
- A.5 Roman numerals
- A.6 Rounding
- A.7 Even and odd arithmetic patterns
- A.8 Understanding integers
- A.9 Compare integers
- A.10 Put integers in order
- A.11 Scientific notation
Geometry
- B.1 Identify planar and solid figures
- B.2 Types of triangles
- B.3 Open and closed shapes and qualities of polygons
- B.4 Regular and irregular polygons
- B.5 Number of sides in polygons
- B.6 Which figure is being described?
- B.7 Reflection, rotation, and translation
- B.8 Count and compare sides, edges, faces, and vertices
- B.9 Similar and congruent
- B.10 Nets of 3-dimensional figures
- B.11 Types of angles
- B.12 Measure angles with a protractor
- B.13 Parts of a circle
- B.14 Perimeter
- B.15 Area of squares and rectangles
- B.16 Area of triangles
- B.17 Area of parallelograms and trapezoids
- B.18 Area of compound figures
- B.19 Area and perimeter of irregular figures
- B.20 Area and perimeter: word problems
- B.21 Volume
- B.22 Surface area
- B.23 Three-dimensional figures viewed from different perspectives
- B.24 Lines of symmetry
- B.25 Rotational symmetry
- B.26 Lines, line segments, and rays
- B.27 Parallel, perpendicular, intersecting
- B.28 Radius, diameter, circumference, and area of a circle
- B.29 Find the unknown angle in triangles and quadrilaterals
Decimals
- C.1 What decimal number is illustrated?
- C.2 Understanding decimals expressed in words
- C.3 Place values in decimal numbers
- C.4 Equivalent decimals
- C.5 Round decimals
- C.6 Decimal number lines
- C.7 Compare decimal numbers
- C.8 Put decimal numbers in order
- C.9 Convert fractions to decimals
- C.10 Convert decimals to fractions
- C.11 Compare decimals and fractions
- C.12 Repeating decimals
- C.13 Put assorted decimals, fractions, and mixed numbers in order
Addition and subtraction
- D.1 Add and subtract whole numbers up to billions
- D.2 Add and subtract whole numbers: word problems
- D.3 Add and subtract money amounts
- D.4 Add and subtract money: word problems
- D.5 Complete addition and subtraction sentences
- D.6 Fill in the missing digits
- D.7 Choose numbers with a particular sum or difference
- D.8 Properties of addition
- D.9 Inequalities with addition and subtraction
- D.10 Estimate sums and differences of whole numbers
- D.11 Estimate sums and differences: word problems
Add and subtract decimals
Multiplication
- F.1 Multiply by 1-digit numbers
- F.2 Multiply by 1-digit numbers: word problems
- F.3 Multiplication patterns over increasing place values
- F.4 Multiply numbers ending in zeroes
- F.5 Multiply numbers ending in zeroes: word problems
- F.6 Properties of multiplication
- F.7 Choose numbers with a particular product
- F.8 Estimate products
- F.9 Estimate products: word problems
- F.10 Multiply by 2-digit numbers: complete the missing steps
- F.11 Multiply a 2-digit number by a 2-digit number
- F.12 Multiply a 2-digit number by a larger number
- F.13 Multiply by 2-digit numbers: word problems
- F.14 Multiply three or more numbers up to 2 digits each
- F.15 Multiply by 3-digit numbers
- F.16 Multiply three numbers up to 3 digits each
- F.17 Multiply three or more numbers: word problems
- F.18 Inequalities with multiplication
Multiply decimals
- G.1 Estimate products
- G.2 Multiply a decimal by a power of ten
- G.3 Multiply a decimal by a one-digit whole number
- G.4 Multiply a decimal by a multi-digit whole number
- G.5 Multiply decimals and whole numbers: word problems
- G.6 Multiply money amounts: word problems
- G.7 Multiply three or more numbers, one of which is a decimal
- G.8 Multiply two decimals using grids
- G.9 Multiply two decimals
- G.10 Inequalities with decimal multiplication
Division
- H.1 Division facts to 12
- H.2 Division facts to 12: word problems
- H.3 Divide multi-digit numbers by 1-digit numbers
- H.4 Divide multi-digit numbers by 1-digit numbers: word problems
- H.5 Divide by 1-digit numbers: interpret remainders
- H.6 Estimate quotients: word problems
- H.7 Division patterns over increasing place values
- H.8 Divide numbers ending in zeroes
- H.9 Divide numbers ending in zeroes: word problems
- H.10 Divide by 2-digit numbers
- H.11 Divide by 2-digit numbers: word problems
- H.12 Divide money amounts: word problems
- H.13 Estimate quotients
- H.14 Choose numbers with a particular quotient
Division with decimals
Problem solving
Number theory
Fractions and mixed numbers
- L.1 Fractions review
- L.2 Equivalent fractions
- L.3 Reduce fractions to simplest form
- L.4 Convert between improper fractions and mixed numbers
- L.5 Least common denominator
- L.6 Compare fractions and mixed numbers
- L.7 Order fractions from least to greatest
- L.8 Arithmetic sequences with fractions
- L.9 Geometric sequences with fractions
- L.10 Round mixed numbers
- L.11 Reciprocals
Add and subtract fractions
- M.1 Add and subtract fractions with like denominators
- M.2 Add and subtract fractions with like denominators: word problems
- M.3 Add and subtract mixed numbers with like denominators
- M.4 Add fractions with unlike denominators
- M.5 Subtract fractions with unlike denominators
- M.6 Add and subtract fractions with unlike denominators: word problems
- M.7 Add 3 or more fractions with unlike denominators
- M.8 Add 3 or more fractions: word problems
- M.9 Complete addition and subtraction sentences with fractions
- M.10 Inequalities with addition and subtraction of fractions
- M.11 Estimate sums and differences of mixed numbers
- M.12 Add mixed numbers with unlike denominators
- M.13 Subtract mixed numbers with unlike denominators
- M.14 Add and subtract mixed numbers: word problems
- M.15 Complete addition and subtraction sentences with mixed numbers
- M.16 Inequalities with addition and subtraction of mixed numbers
Multiply fractions
- N.1 Multiply fractions by whole numbers I
- N.2 Multiply fractions by whole numbers II
- N.3 Multiply fractions by whole numbers: word problems
- N.4 Multiply fractions by whole numbers: input/output tables
- N.5 Multiply fractions - with models
- N.6 Multiply two fractions
- N.7 Multiply two fractions: word problems
- N.8 Multiply three or more fractions and whole numbers
- N.9 Complete the fraction multiplication sentence
- N.10 Estimate products of mixed numbers
- N.11 Multiply a mixed number by a whole number
- N.12 Multiply a mixed number by a fraction
- N.13 Multiply two mixed numbers
- N.14 Multiply three or more mixed numbers, fractions, and/or whole numbers
- N.15 Multiplication with mixed numbers: word problems
- N.16 Complete the mixed-number multiplication sentence
Divide fractions
Algebra
- P.1 Simplify expressions using order of operations and parentheses
- P.2 Write variable expressions
- P.3 Evaluate variable expressions
- P.4 Write variable equations to represent word problems
- P.5 Solve variable equations I
- P.6 Solve variable equations II
- P.7 Function tables
- P.8 Convert graphs to input/output tables
- P.9 Write linear functions
- P.10 Graph linear functions
- P.11 Evaluate functions
- P.12 Write multiplication expressions using exponents
- P.13 Evaluate exponent expressions
- P.14 Complete the exponent expression
Coordinate graphs
Data, charts, and graphs
- R.1 Read a table
- R.2 Line graphs
- R.3 Bar graphs
- R.4 Pictographs
- R.5 Frequency charts
- R.6 Stem-and-leaf plots
- R.7 Circle graphs
- R.8 Histograms
- R.9 Choose the best type of graph
Patterns
Consumer math
- T.1 Price lists
- T.2 Unit prices
- T.3 Sale prices
Ratios, proportions, and percents
- U.1 Determine the ratio
- U.2 Ratio tables
- U.3 Ratios: word problems
- U.4 Equivalent ratios
- U.5 Proportions
- U.6 Unit rates and equivalent rates
- U.7 Scale drawings
- U.8 What percentage is illustrated?
- U.9 Convert between percents, fractions, and decimals
- U.10 Percent of a number
- U.11 Percent of a number: word problems
- U.12 Compare percentages
Measurement
- V.1 Choose the appropriate customary unit of measure
- V.2 Choose the appropriate metric unit of measure
- V.3 Compare and convert customary units
- V.4 Compare and convert metric units
- V.5 Compare customary units by multiplying
- V.6 Convert customary units involving fractions
- V.7 Convert mixed customary units
- V.8 Add and subtract mixed customary units
- V.9 Convert between metric and customary units
- V.10 Reasonable temperature - Celsius and Fahrenheit
Time
Probability and statistics
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