First grade math

IXL offers hundreds of first grade math skills to explore and learn! Not sure where to start? Go to your personalized Recommendations wall to find a skill that looks interesting, or select a skill plan that aligns to your textbook, state standards, or standardized test.

IXL offers hundreds of first grade math skills to explore and learn! Not sure where to start? Go to your personalized Recommendations wall to find a skill that looks interesting, or select a skill plan that aligns to your textbook, state standards, or standardized test.

A. Counting and number patterns

1
Counting review - up to 10

2
Count to fill a ten frame

3
Counting review - up to 20

4
Counting tens and ones - up to 20

5
Count on ten frames - up to 40

6
Skip-counting by twos

7
Skip-counting by fives

8
Skip-counting by tens

9
Skip-counting by twos, fives, and tens

10
Counting - up to 100

11
Counting tens and ones - up to 99

12
Counting by twos, fives, and tens

13
Counting forward - up to 100

14
Counting backward - up to 100

15
Counting forward - up to 120

16
Number lines - up to 100

17
Counting on the hundred chart

18
Hundred chart

19
Even or odd

20
Identify numbers as even or odd

21
Even or odd numbers on number lines

22
Which even or odd number comes before or after?

23
Skip-counting patterns - with tables

24
Sequences - count up and down by 1, 2, 5, and 10

25
Ordinal numbers

26
Writing numbers in words - convert words to digits

27
Writing numbers in words - convert digits to words

28
Roman numerals I, V, X

B. Understand addition

1
Add with cubes - sums up to 10

2
Add with pictures - sums up to 10

3
Addition sentences up to 10: which model matches?

4
Addition sentences up to 10: what does the model show?

5
Addition sentences using number lines - sums up to 10

6
Turn words into an addition sentence - sums up to 10

C. Addition skill builders

1
Adding 1

2
Adding 2

3
Adding 3

4
Adding 4

5
Adding 5

6
Adding 6

7
Adding 7

8
Adding 8

9
Adding 9

10
Adding 0

D. Addition

1
Addition facts - sums up to 10

2
Make a number using addition - sums up to 10

3
Complete the addition sentence - sums up to 10

4
Ways to make a number - addition sentences up to 10

5
Addition word problems with pictures - sums up to 10

6
Addition word problems - sums up to 10

7
Addition sentences for word problems - sums up to 10

8
Addition sentences using number lines - sums up to 20

9
Addition facts - sums up to 20

10
Make a number using addition - sums up to 20

11
Complete the addition sentence - sums up to 20

12
Addition word problems - sums up to 20

13
Addition sentences for word problems - sums up to 20

14
Related addition facts

15
Addition sentences: true or false?

16
Addition sentences: which is true?

17
Use models to add a two-digit and a one-digit number - without regrouping

18
Add a one-digit number to a two-digit number - without regrouping

19
Regroup tens and ones - ways to make a number

20
Regroup tens and ones

21
Use models to add a two-digit and a one-digit number - with regrouping

22
Add a one-digit number to a two-digit number - with regrouping

23
Addition word problems - one-digit plus two-digit numbers

24
Addition sentences for word problems - one-digit plus two-digit numbers

•
New! Use models to add two-digit numbers - without regrouping

•
New! Add two-digit numbers without regrouping - sums to 100

•
New! Use models to add two-digit numbers - with regrouping

•
New! Add two-digit numbers with regrouping - sums to 100

E. Addition strategies

1
Add doubles - with models

2
Add doubles

3
Add doubles - complete the sentence

4
Add using doubles plus one

5
Add using doubles minus one

6
Add three numbers - use doubles

7
Complete the addition sentence - make ten

8
Add three numbers - make ten

•
New! Make ten to add

9
Use models to add a multiple of ten and a one-digit number

10
Add a multiple of ten and a one-digit number

11
Add two multiples of ten

12
Use models to add a multiple of ten and a two-digit number

13
Add a multiple of ten and a two-digit number

14
Add three numbers

15
Add three numbers - word problems

F. Understand subtraction

1
Subtract with cubes - up to 10

2
Subtract with pictures - up to 10

3
Subtraction sentences up to 10: which model matches?

4
Subtraction sentences up to 10: what does the model show?

5
Subtraction sentences using number lines - up to 10

6
Turn words into a subtraction sentence - up to 10

7
Subtract zero and all

G. Subtraction skill builders

1
Subtracting 1

2
Subtracting 2

3
Subtracting 3

4
Subtracting 4

5
Subtracting 5

6
Subtracting 6

7
Subtracting 7

8
Subtracting 8

9
Subtracting 9

10
Subtracting 0

H. Subtraction

1
Subtraction facts - up to 10

2
Make a number using subtraction - up to 10

3
Ways to make a number - subtraction sentences up to 10

4
Ways to subtract from a number - subtraction sentences up to 10

5
Complete the subtraction sentence - up to 10

6
Subtraction word problems with pictures - up to 10

7
Subtraction word problems - up to 10

8
Subtraction sentences for word problems - up to 10

9
Subtraction sentences using number lines - up to 20

10
Subtraction facts - up to 20

11
Make a number using subtraction - up to 20

12
Complete the subtraction sentence - up to 20

13
Subtraction word problems - up to 20

14
Subtraction sentences for word problems - up to 20

15
Related subtraction facts

16
Subtraction sentences: true or false?

17
Subtraction sentences: which is true?

18
Subtract one-digit numbers from two-digit numbers

I. Subtraction strategies

1
Relate addition and subtraction sentences

2
Subtract doubles

3
Subtract multiples of 10

4
Subtract a multiple of 10

J. Mixed operations

1
Addition and subtraction - ways to make a number

2
Which sign makes the number sentence true?

3
Fact families

4
Addition and subtraction facts - up to 10

5
Addition and subtraction facts - up to 20

6
Addition and subtraction word problems - up to 20

•
New! Addition and subtraction sentences for word problems - up to 20

7
Addition and subtraction sentences: which is true?

8
Ten more or less

9
Add and subtract tens

K. Comparing

1
Comparing - review

2
Compare numbers up to 10 using words

3
Compare numbers up to 10 using symbols

4
Compare numbers up to 100 using words

5
Compare numbers up to 100 using symbols

6
Comparison word problems

L. Estimation

1
Estimate to the nearest ten

M. Place values

1
Place value models up to 20

2
Write numbers as tens and ones up to 20

3
Place value models up to 100

4
Convert between tens and ones - multiples of 10

5
Write numbers as tens and ones

N. Spatial sense

1
Left, middle, and right

2
Top, middle, and bottom

3
Location in a grid

4
Above and below

5
Beside and next to

O. Data and graphs

1
Which picture graph is correct?

2
Interpret picture graphs

3
Which tally chart is correct?

4
Interpret tally charts

5
Which table is correct?

6
Interpret data in tables

7
Interpret bar graphs I

8
Interpret bar graphs II

9
Which bar graph is correct?

P. Measurement

1
Read a thermometer

2
Compare objects: length and height

3
Wide and narrow

4
Light and heavy

5
Holds more or less

6
Compare size, weight, and capacity

7
Measure length with objects

8
Measure length with cubes

9
Measure height with cubes

10
Measure using an inch ruler

11
Which customary unit of length is appropriate?

12
Customary units of length: word problems

13
Which customary unit of weight is appropriate?

14
Measure using a centimeter ruler

15
Which metric unit of length is appropriate?

16
Metric units of length: word problems

17
Which metric unit of weight is appropriate?

Q. Money

1
Names and values of common coins

2
Names and values of all coins

3
Count pennies, nickels, and dimes

4
Count pennies, nickels, dimes, and quarters

5
Equivalent groups of coins

6
Exchanging coins - with pictures

7
Exchanging coins

8
Money - word problems

9
Purchases: do you have enough money?

10
Compare money amounts

11
Least number of coins

R. Patterns

1
Introduction to patterns

2
Find the next shape in a pattern

3
Complete a pattern

4
Make a pattern

5
Growing patterns

6
Find the next shape in a growing pattern

7
Find the next row in a growing pattern

S. Probability

1
More, less, and equally likely

2
Certain, probable, unlikely, and impossible

T. Sorting, ordering, and classifying

1
Count shapes in a Venn diagram

2
Sort shapes into a Venn diagram

3
Put numbers in order

U. Time

1
Match digital clocks and times

2
Match analog clocks and times

3
Match analog and digital clocks

4
Read clocks and write times

5
A.M. or P.M.

6
Times of everyday events

7
Compare clocks

8
Time and clocks: word problems

9
Days of the week

10
Seasons of the year

11
Months of the year

12
Read a calendar I

13
Read a calendar II

V. Two-dimensional shapes

1
Name the two-dimensional shape

2
Select two-dimensional shapes

3
Rhombuses

4
Count sides and corners

5
Compare sides and corners

6
Square corners

7
Equal sides

8
Open and closed shapes

9
Flip, turn, and slide

10
Symmetry

11
Compose two-dimensional shapes

W. Three-dimensional shapes

1
Two-dimensional and three-dimensional shapes

2
Name the three-dimensional shape

3
Cubes and rectangular prisms

4
Select three-dimensional shapes

5
Count vertices, edges, and faces

6
Compare vertices, edges, and faces

7
Identify shapes traced from solids

8
Identify faces of three-dimensional shapes

9
Shapes of everyday objects I

10
Shapes of everyday objects II

X. Fractions

1
Equal parts - halves and fourths

2
Equal parts - halves, thirds, and fourths

3
Identify halves

4
Identify thirds

5
Identify fourths

6
Identify halves and fourths

7
Identify halves, thirds, and fourths

8
Make halves

9
Make thirds

10
Make fourths

11
Make halves and fourths

12
Make halves, thirds, and fourths

13
Make halves and fourths in different ways

14
Simple fractions: what fraction does the shape show?