#
First grade math

Here is a list of all of the math skills students learn in first grade! These skills are organized into categories, and you can move your mouse over any skill name to preview the skill. To start practicing, just click on any link. IXL will track your score, and the questions will automatically increase in difficulty as you improve!

Here is a list of all of the math skills students learn in first grade! To start practicing, just click on any link.

## Counting and number patterns

- A.1 Counting review - up to 10
- A.2 Count to fill a ten frame
- A.3 Counting review - up to 20
- A.4 Counting tens and ones - up to 20
- A.5 Count on ten frames - up to 40
- A.6 Skip-counting by twos
- A.7 Skip-counting by fives
- A.8 Skip-counting by tens
- A.9 Skip-counting by twos, fives, and tens
- A.10 Counting - up to 100
- A.11 Counting tens and ones - up to 99
- A.12 Counting by twos, fives, and tens
- A.13 Counting forward - up to 100
- A.14 Counting backward - up to 100
- A.15 Counting forward - up to 120
- A.16 Number lines
- A.17 Counting on the hundred chart
- A.18 Hundred chart
- A.19 Even or odd
- A.20 Identify numbers as even or odd
- A.21 Even or odd numbers on number lines
- A.22 Which even or odd number comes before or after?
- A.23 Skip-counting patterns - with tables
- A.24 Sequences - count up and down by 1, 2, 5, and 10
- A.25 Ordinal numbers
- A.26 Writing numbers in words - convert words to digits
- A.27 Writing numbers in words - convert digits to words
- A.28 Roman numerals I, V, X

## Understand addition

- B.1 Add with cubes - sums up to 10
- B.2 Add with pictures - sums up to 10
- B.3 Addition sentences up to 10: which model matches?
- B.4 Addition sentences up to 10: what does the model show?
- B.5 Addition sentences using number lines - sums up to 10
- B.6 Turn words into an addition sentence - sums up to 10
- B.7 Adding zero

## Addition skill builders

## Addition

- D.1 Addition facts - sums up to 10
- D.2 Make a number using addition - sums up to 10
- D.3 Complete the addition sentence - sums up to 10
- D.4 Ways to make a number - addition sentences up to 10
- D.5 Addition word problems with pictures - sums up to 10
- D.6 Addition word problems - sums up to 10
- D.7 Addition sentences for word problems - sums up to 10
- D.8 Addition sentences using number lines - sums up to 20
- D.9 Addition facts - sums up to 20
- D.10 Make a number using addition - sums up to 20
- D.11 Complete the addition sentence - sums up to 20
- D.12 Addition word problems - sums up to 20
- D.13 Addition sentences for word problems - sums up to 20
- D.14 Related addition facts
- D.15 Addition sentences: true or false?
- D.16 Addition sentences: which is true?
- D.17 Add a one-digit number to a two-digit number - without regrouping
- D.18 Regroup tens and ones - ways to make a number
- D.19 Regroup tens and ones
- D.20 Add a one-digit number to a two-digit number - with regrouping
- D.21 Addition word problems - one-digit plus two-digit numbers
- D.22 Addition sentences for word problems - one-digit plus two-digit numbers

## Addition strategies

- E.1 Add doubles - with models
- E.2 Add doubles
- E.3 Add doubles - complete the sentence
- E.4 Add using doubles plus one
- E.5 Add using doubles minus one
- E.6 Add three numbers - use doubles
- E.7 Complete the addition sentence - make ten
- E.8 Add three numbers - make ten
- E.9 Add two multiples of ten
- E.10 Add a multiple of ten
- E.11 Add three numbers
- E.12 Add three numbers - word problems

## Understand subtraction

- F.1 Subtract with cubes - up to 10
- F.2 Subtract with pictures - up to 10
- F.3 Subtraction sentences up to 10: which model matches?
- F.4 Subtraction sentences up to 10: what does the model show?
- F.5 Subtraction sentences using number lines - up to 10
- F.6 Turn words into a subtraction sentence - up to 10
- F.7 Subtract zero and all

## Subtraction skill builders

## Subtraction

- H.1 Subtraction facts - up to 10
- H.2 Make a number using subtraction - up to 10
- H.3 Ways to make a number - subtraction sentences up to 10
- H.4 Ways to subtract from a number - subtraction sentences up to 10
- H.5 Complete the subtraction sentence - up to 10
- H.6 Subtraction word problems with pictures - up to 10
- H.7 Subtraction word problems - up to 10
- H.8 Subtraction sentences for word problems - up to 10
- H.9 Subtraction sentences using number lines - up to 20
- H.10 Subtraction facts - up to 20
- H.11 Make a number using subtraction - up to 20
- H.12 Complete the subtraction sentence - up to 20
- H.13 Subtraction word problems - up to 20
- H.14 Subtraction sentences for word problems - up to 20
- H.15 Related subtraction facts
- H.16 Subtraction sentences: true or false?
- H.17 Subtraction sentences: which is true?
- H.18 Subtract one-digit numbers from two-digit numbers

## Subtraction strategies

## Mixed operations

- J.1 Addition and subtraction - ways to make a number
- J.2 Which sign makes the number sentence true?
- J.3 Fact families
- J.4 Addition and subtraction facts - up to 10
- J.5 Addition and subtraction facts - up to 20
- J.6 Addition and subtraction word problems
- J.7 Addition and subtraction sentences: which is true?
- J.8 Ten more or less
- J.9 Add and subtract tens
- J.10 Addition and subtraction terms

## Comparing

## Estimation

## Place values

## Spatial sense

## Measurement

- P.1 Read a thermometer
- P.2 Compare objects: length and height
- P.3 Wide and narrow
- P.4 Light and heavy
- P.5 Holds more or less
- P.6 Compare size, weight, and capacity
- P.7 Measure length with objects
- P.8 Measure length with cubes
- P.9 Measure height with cubes
- P.10 Measure using an inch ruler
- P.11 Which customary unit of length is appropriate?
- P.12 Customary units of length: word problems
- P.13 Which customary unit of weight is appropriate?
- P.14 Measure using a centimeter ruler
- P.15 Which metric unit of length is appropriate?
- P.16 Metric units of length: word problems
- P.17 Which metric unit of weight is appropriate?

## Money

- Q.1 Names and values of common coins
- Q.2 Names and values of all coins
- Q.3 Count pennies, nickels, and dimes
- Q.4 Count pennies, nickels, dimes, and quarters
- Q.5 Equivalent groups of coins
- Q.6 Exchanging coins - with pictures
- Q.7 Exchanging coins
- Q.8 Money - word problems
- Q.9 Purchases: do you have enough money?
- Q.10 Compare money amounts
- Q.11 Least number of coins

## Patterns

## Sorting, ordering, and classifying

## Time

- U.1 Match digital clocks and times
- U.2 Match analog clocks and times
- U.3 Match analog and digital clocks
- U.4 Read clocks and write times
- U.5 A.M. or P.M.
- U.6 Times of everyday events
- U.7 Compare clocks
- U.8 Time and clocks: word problems
- U.9 Days of the week
- U.10 Seasons of the year
- U.11 Months of the year
- U.12 Read a calendar I
- U.13 Read a calendar II

## Two-dimensional shapes

## Three-dimensional shapes

- W.1 Two-dimensional and three-dimensional shapes
- W.2 Name the three-dimensional shape
- W.3 Cubes and rectangular prisms
- W.4 Select three-dimensional shapes
- W.5 Count vertices, edges, and faces
- W.6 Compare vertices, edges, and faces
- W.7 Identify shapes traced from solids
- W.8 Identify faces of three-dimensional shapes
- W.9 Shapes of everyday objects I
- W.10 Shapes of everyday objects II

## Fractions

- X.1 Equal parts - halves and fourths
- X.2 Equal parts - halves, thirds, and fourths
- X.3 Halves
- X.4 Thirds
- X.5 Fourths
- X.6 Halves and fourths
- X.7 Halves, thirds, and fourths
- X.8 Simple fractions: what fraction does the shape show?
- X.9 Simple fractions: which shape matches the fraction?
- X.10 Simple fractions: parts of a group
- X.11 Fractions - word problems
- X.12 Compare fractions
- X.13 Fraction models equivalent to whole numbers
- X.14 Fractions equivalent to whole numbers