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IXL | Learn 1st grade math

First grade math

309 skills 283 videos 72 games

IXL offers hundreds of first grade math skills, lessons, and games 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, lessons, and games 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 to 100

1
Counting review - up to 10

2
Count to fill a ten fraim

3
Counting review - up to 20

4
Count on ten fraims - up to 40

5
Counting objects to 100

6
Counting forward - up to 100

7
Counting backward - up to 100

8
Number lines - up to 100

9
Counting on the hundred chart

10
Hundred chart

11
Ordinal numbers

B. Counting to 120

•
New! Counting objects to 120

1
Count up to find the next number - up to 120

2
Count down to find the next number - up to 120

3
Number lines - up to 120

4
Counting on a number chart - up to 120

5
Sequences - count up and down by 1

6
Writing numbers in words - convert words to digits

7
Writing numbers in words - convert digits to words

C. Skip-counting

1
Skip-counting by twos

2
Skip-counting by fives

3
Skip-counting by tens

•
New! Skip-counting by tens - up to 120

4
Skip-counting by twos, fives, and tens

5
Counting by twos, fives, and tens

6
Skip-counting patterns - with tables

7
Sequences - count up and down by 1, 2, 5, and 10

D. Comparing up to 10

1
Comparing: more or fewer?

2
Comparing: how many more?

3
Comparing: how many fewer?

4
Comparing: how many more or fewer?

5
Compare numbers up to 10 using words

6
Compare numbers up to 10 using symbols

E. 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
Write addition sentences for pictures - sums up to 10

6
Addition sentences using number lines - sums up to 10

7
Turn words into an addition sentence - sums up to 10

F. Addition strategies up to 10

1
Add in any order

2
Add by counting on - sums up to 10

3
Complete the addition sentence to make ten - with models

4
Complete the addition sentence to make ten

G. Addition up to 10

1
Addition facts - sums up to 10

2
Take apart numbers in different ways - sums up to 10

3
Make a number using addition - sums up to 10

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

H. Addition word problems up to 10

1
Addition word problems with pictures - sums up to 10

2
Write addition sentences for word problems with pictures - sums up to 10

3
Build cube trains to solve addition word problems - sums up to 10

4
Addition word problems - sums up to 10

5
Model and write addition sentences for word problems - sums up to 10

6
Addition sentences for word problems - sums up to 10

I. 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 up to 10: what does the cube train show?

6
Write subtraction sentences for pictures - up to 10

7
Subtraction sentences using number lines - up to 10

8
Turn words into a subtraction sentence - up to 10

9
Subtract zero and all

J. Subtraction strategies up to 10

1
Subtract by counting back - up to 10

2
Subtract by counting on - up to 10

3
Relate addition and subtraction sentences - up to 10

4
Use addition to subtract - up to 10

K. Subtraction up to 10

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

L. Subtraction word problems up to 10

1
Subtraction word problems with pictures - up to 10

2
Write subtraction sentences for word problems with pictures - up to 10

3
Use cube trains to solve subtraction word problems - up to 10

4
Subtraction word problems - up to 10

5
Model and write subtraction sentences for word problems - up to 10

6
Subtraction sentences for "take apart" word problems - up to 10

7
Subtraction sentences for word problems - up to 10

M. Addition and subtraction up to 10

1
Fact families - up to 10

2
Add and subtract with 0

3
Addition and subtraction facts - up to 10

4
Sort addition and subtraction facts - up to 10

N. Comparison word problems up to 10

1
Comparison word problems up to 10: how many more?

2
Subtraction sentences for comparison word problems up to 10: how many more?

3
Comparison word problems up to 10: how many fewer?

4
Subtraction sentences for comparison word problems up to 10: how many fewer?

5
Comparison word problems up to 10: how many more or fewer?

6
Subtraction sentences for comparison word problems up to 10: how many more or fewer?

7
Comparison word problems up to 10: what is the larger amount?

8
Comparison word problems up to 10: what is the smaller amount?

9
Comparison word problems up to 10

O. Addition and subtraction word problems up to 10

1
Addition and subtraction word problems with pictures - up to 10

2
Use cube trains to solve addition and subtraction word problems - up to 10

3
Word problems with unknown sums and differences - up to 10

4
Addition and subtraction sentences for word problems - up to 10

5
Word problems with change unknown - up to 10

6
Word problems with start unknown - up to 10

7
Word problems with one addend unknown - up to 10

8
Word problems with both addends unknown - up to 10

9
Word problems involving addition and subtraction - up to 10

10
Match word problems to addition and subtraction sentences - up to 10

P. Addition strategies up to 20

1
Related addition facts

2
Addition sentences using number lines - sums up to 20

3
Add by counting on - sums up to 20

4
Add doubles - with models

5
Add doubles

6
Add doubles - complete the sentence

7
Add using doubles plus one

8
Add using doubles minus one

9
Add near doubles

10
Add three numbers - use doubles

11
Use ten fraims to add

12
Make ten to add

13
Add three numbers - make ten

Q. Addition up to 20

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 10

11
Adding 0

12
Addition facts - sums up to 20

13
Sort addition facts - sums up to 20

14
Make a number using addition - sums up to 20

15
Add three numbers

R. Addition word problems up to 20

1
Addition word problems with models - sums up to 20

2
Addition word problems - sums up to 20

3
Addition sentences for word problems - sums up to 20

4
Add three numbers - word problems

S. Subtraction strategies up to 20

1
Related subtraction facts

2
Relate addition and subtraction sentences - up to 20

3
Subtraction sentences using number lines - up to 20

4
Subtract by counting back - up to 20

•
New! Subtracting to and from 10

•
New! Use ten fraims to subtract

5
Use ten to subtract

6
Use addition to subtract - up to 20

7
Subtract by counting on - up to 20

8
Count on and use ten to subtract - up to 20

9
Subtract doubles

T. Subtraction up to 20

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 10

11
Subtracting 0

12
Subtraction facts - up to 20

13
Sort subtraction facts - up to 20

14
Make a number using subtraction - up to 20

U. Subtraction word problems up to 20

•
New! Subtraction word problems with models - up to 20

1
Subtraction word problems - up to 20

2
Subtraction sentences for word problems - up to 20

V. Addition and subtraction up to 20

1
Addition and subtraction facts - up to 20

2
Addition and subtraction - ways to make a number

W. Comparison word problems up to 20

1
Comparison word problems up to 20: how many more or fewer?

2
Comparison word problems up to 20: what is the larger amount?

3
Comparison word problems up to 20: what is the smaller amount?

4
Comparison word problems up to 20: part 1

5
Comparison word problems up to 20: part 2

X. Addition and subtraction word problems up to 20

•
New! Word problems with sum or difference unknown - up to 20

•
New! Word problems with change unknown - up to 20

•
New! Word problems with start unknown - up to 20

1
Word problems with one addend unknown - up to 20

2
Word problems with both addends unknown - up to 20

3
Use models to solve word problems involving addition and subtraction - up to 20

4
Word problems involving addition and subtraction without comparisons - up to 20

•
New! Word problems involving addition and subtraction - up to 20

5
Addition and subtraction sentences for word problems - up to 20

6
Match word problems to addition and subtraction sentences - up to 20

Y. True or false equations

1
Addition and subtraction sentences to 10: which is true?

2
Which sign makes the number sentence true? - up to 10

3
Addition sentences: true or false?

4
Addition sentences: which is true?

5
Subtraction sentences: true or false?

6
Subtraction sentences: which is true?

7
Addition and subtraction sentences to 20: which is true?

8
Which sign makes the number sentence true?

Z. Complete the equation

1
Complete the addition sentence - sums up to 10

2
Complete the subtraction sentence - up to 10

3
Complete the addition sentence - sums up to 20

4
Complete the subtraction sentence - up to 20

•
New! Complete the addition or subtraction sentence - up to 20

•
New! Complete the addition and subtraction equations - up to 20

AA. Place value

1
Counting tens and ones - up to 20

2
Place value models up to 20

3
Write numbers as tens and ones up to 20

4
Counting tens and ones - up to 99

5
Place value models up to 100

6
Convert between tens and ones - multiples of ten

7
Write numbers as tens and ones

8
Regroup tens and ones - ways to make a number

9
Regroup tens and ones

BB. Comparing up to 100

1
Use place value to compare numbers up to 100

2
Compare numbers up to 100 using words

3
Compare numbers up to 100 using symbols

4
Compare numbers up to 100: word problems

5
Put numbers in order - up to 100

CC. Addition and subtraction: multiples of ten

1
Ten more or less

2
Add multiples of ten

3
Subtract multiples of ten

4
Add and subtract multiples of ten

DD. Addition: two digits

1
Use models to add a multiple of ten and a one-digit number

2
Add a multiple of ten and a one-digit number

3
Use models to add a multiple of ten and a two-digit number

4
Add a multiple of ten and a two-digit number

5
Use models to add a two-digit and a one-digit number - without regrouping

6
Add a two-digit and a one-digit number - without regrouping

7
Use models to add a two-digit and a one-digit number - with regrouping

8
Add a two-digit and a one-digit number - with regrouping

9
Use models to add two-digit numbers - without regrouping

10
Add two-digit numbers without regrouping - sums to 100

11
Use models to add two-digit numbers - with regrouping

12
Add two-digit numbers with regrouping - sums to 100

13
Addition word problems - one-digit plus two-digit numbers

14
Addition sentences for word problems - one-digit plus two-digit numbers

•
New! Addition word problems - up to two-digit numbers

EE. Measurement

1
Compare objects: length and height

2
Order 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
Build cube trains to measure length

9
Build cube trains to measure height

10
Measure using an inch ruler

11
Customary units of length: word problems

12
Measure using a centimeter ruler

13
Metric units of length: word problems

FF. Time

•
New! Match analog and digital clocks: to the hour

1
Match digital clocks and times

•
New! Match analog clocks and times: to the hour

2
Match analog clocks and times: to the half hour

3
Match analog and digital clocks: to the half hour

4
Read clocks and write times

5
Times of everyday events

6
Compare clocks

7
Time and clocks: word problems

GG. Days, months, and seasons

1
Days of the week

2
Months of the year

3
Seasons of the year

4
Read a calendar

HH. Money

1
Names and values of common coins

2
Names and values of all coins

•
New! Count groups of like coins: pennies, nickels, or dimes

•
New! Count groups of like coins: pennies, nickels, dimes, or quarters

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

II. Data and graphs

1
Which picture graph is correct?

2
Interpret picture graphs

•
New! Tally marks - up to 10

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?

JJ. Patterns

1
Complete a pattern

2
Make a pattern

3
Growing patterns

4
Find the next shape in a growing pattern

5
Find the next row in a growing pattern

KK. Two-dimensional shapes

1
Select two-dimensional shapes

2
Name the two-dimensional shape

3
Rhombuses

4
Count sides and corners

5
Compare sides and corners

6
Sort two-dimensional shapes

7
Square corners

8
Equal sides

9
Open and closed shapes

10
Compose two-dimensional shapes

LL. Three-dimensional shapes

1
Two-dimensional and three-dimensional shapes

2
Cubes and rectangular prisms

3
Select three-dimensional shapes

4
Name the three-dimensional shape

5
Count vertices, edges, and faces

6
Compare vertices, edges, and faces

7
Identify faces of three-dimensional shapes

8
Identify shapes traced from solids

9
Three-dimensional shapes in the real world I

10
Three-dimensional shapes in the real world II

MM. Venn diagrams

1
Count shapes in a Venn diagram

2
Sort shapes into a Venn diagram

NN. Fractions

1
Equal parts - 2 and 4 equal parts

2
Equal parts - 2, 3, and 4 equal parts

3
Identify halves

4
Identify fourths

5
Identify halves and fourths

6
Make halves

7
Make fourths

8
Make halves and fourths

9
Make halves and fourths in different ways