Second grade math

IXL offers hundreds of second 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 second 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
Skip-counting by twos

2
Skip-counting by fives

3
Skip-counting by tens

4
Skip-counting by fives and tens

5
Skip-counting by twos, fives, and tens

6
Skip-counting stories

7
Skip-counting sequences

8
Count forward and backward by fives and tens

9
Count forward and backward by twos, fives, and tens

10
Skip-counting puzzles

11
Number lines - up to 100

12
Hundreds chart

13
Number lines - up to 1,000

14
Count forward - up to 1,000

15
Count forward by tens - up to 1,000

16
Count forward and backward by fives, tens, and hundreds

17
Count forward and backward by twos, fives, tens, and hundreds

18
Even or odd

19
Even or odd numbers on number lines

20
Identify numbers as even or odd

21
Select even or odd numbers

22
Which even or odd number comes before or after?

B. Comparing and ordering

1
Comparing numbers up to 100

2
Comparing numbers up to 1,000

3
Put numbers up to 100 in order

4
Put numbers up to 1,000 in order

5
Greatest and least - word problems - up to 100

6
Greatest and least - word problems - up to 1,000

C. Names of numbers

1
Ordinal numbers up to 10th

2
Spell word names for numbers up to 20

3
Writing numbers up to 100 in words - convert words to digits

4
Writing numbers up to 100 in words - convert digits to words

5
Writing numbers up to 1,000 in words - convert words to digits

6
Writing numbers up to 1,000 in words - convert digits to words

7
Roman numerals I, V, X, L

D. Patterns

1
Repeating patterns

2
Growing patterns

3
Find the next shape in a repeating pattern

4
Find the next shape in a growing pattern

5
Complete a repeating pattern

6
Make a repeating pattern

7
Find the next row in a growing pattern

E. Addition - one digit

1
Add one-digit numbers - sums to 10

2
Ways to make a number with addition - sums to 10

3
Match addition sentences and models - sums to 10

4
Write addition sentences to describe pictures - sums to 10

5
Turn words into an addition sentence - sums to 10

6
Addition with pictures - sums to 20

7
Write addition sentences to describe pictures - sums to 20

8
Addition sentences using number lines - sums up to 20

9
Add one-digit numbers

10
Addition input/output tables - sums to 20

11
Add zero

12
Add doubles using models

13
Add doubles

14
Add doubles - complete the sentence

15
Make ten to add

16
Addition word problems - sums to 20

17
Addition sentences for word problems - sums to 20

18
Complete the addition sentence - sums to 20

19
Balance addition equations - sums to 20

20
Addition sentences: which is true?

21
Add three one-digit numbers

22
Add three one-digit numbers: word problems

23
Add four or more one-digit numbers

24
Add four or more one-digit numbers: word problems

25
Identify repeated addition in arrays: sums to 10

26
Write addition sentences for arrays: sums to 10

27
Identify repeated addition in arrays: sums to 25

28
Write addition sentences for arrays: sums to 25

F. Subtraction - one digit

1
Subtract one-digit numbers - up to 10

2
Ways to subtract - up to 10

3
Write subtraction sentences - up to 10

4
Subtract doubles

5
Subtraction with pictures

6
Write subtraction sentences to describe pictures - up to 18

7
Subtraction sentences using number lines - up to 20

8
Subtract a one-digit number from a two-digit number up to 18

9
Subtraction input/output tables - up to 18

10
Subtract zero/all

11
Subtraction word problems - up to 18

12
Subtraction sentences for word problems - up to 18

13
Complete the subtraction sentence - up to 18

14
Balance subtraction equations - up to 18

15
Subtraction sentences: which is true?

G. Addition - two digits

1
Add multiples of 10

2
Write addition sentences to describe pictures

3
Use models to add a two-digit and a one-digit number - without regrouping

4
Use models to add a two-digit and a one-digit number - with regrouping

5
Add a two-digit and a one-digit number - without regrouping

6
Add a two-digit and a one-digit number - with regrouping

7
Use models to add two-digit numbers - without regrouping

8
Use models to add two-digit numbers - with regrouping

9
Add two-digit numbers without regrouping - sums to 100

10
Add two-digit numbers with regrouping - sums to 100

11
Add two-digit numbers - sums to 200

12
Use compensation to add - up to two digits

13
Addition input/output tables - up to two digits

14
Ways to make a number using addition

15
Addition word problems - up to two digits

16
Complete the addition sentence - up to two digits

17
Write the addition sentence - up to two digits

18
Balance addition equations - up to two digits

19
Add three numbers up to two digits each

20
Add three numbers up to two digits each: word problems

21
Add four numbers up to two digits each

22
Add four numbers up to two digits each: word problems

H. Subtraction - two digits

1
Subtract multiples of 10

2
Write subtraction sentences to describe pictures - up to two digits

3
Subtract a one-digit number from a two-digit number - without regrouping

4
Subtract a one-digit number from a two-digit number - with regrouping

5
Subtract two two-digit numbers - without regrouping

6
Subtract two two-digit numbers - with regrouping

7
Subtraction input/output tables - up to two digits

8
Ways to make a number using subtraction

9
Subtraction word problems - up to two digits

10
Complete the subtraction sentence - up to two digits

11
Write the subtraction sentence - up to two digits

12
Balance subtraction equations - up to two digits

I. Addition - three digits

1
Add multiples of 100

2
Add multiples of 10 or 100

3
Use models to add three-digit numbers - without regrouping

4
Use models to add three-digit numbers - with regrouping

5
Addition with three-digit numbers

6
Use compensation to add - up to three digits

7
Addition word problems - up to three digits

8
Complete the addition sentence - up to three digits

9
Write the addition sentence - up to three digits

10
Balance addition equations - up to three digits

J. Subtraction - three digits

1
Subtract multiples of 100

2
Subtract multiples of 10 or 100

3
Subtract three-digit numbers

4
Subtract across zeros

5
Subtraction word problems - up to three digits

6
Complete the subtraction sentence - up to three digits

7
Write the subtraction sentence - up to three digits

8
Balance subtraction equations - up to three digits

K. Properties

1
Related addition facts

2
Related subtraction facts

3
Fact families

4
Addition and subtraction terms

5
Solve inequalities using addition and subtraction shortcuts

L. Mixed operations

1
Add and subtract numbers up to 20

2
Addition and subtraction - ways to make a number - up to 20

3
Addition and subtraction word problems - up to 20

4
Addition and subtraction - balance equations - up to 20

5
Addition and subtraction sentences up to 20: which is true?

6
Input/output tables - write the rule - up to 20

7
Input/output tables - add and subtract by 10

8
Add and subtract numbers up to 100

9
Addition and subtraction - ways to make a number - up to 100

10
Addition and subtraction word problems - up to 100

11
Two-step addition and subtraction word problems - up to 100

12
Addition and subtraction - balance equations - up to 100

13
Input/output tables - write the rule - up to 100

14
Input/output tables - add and subtract by 100

15
Input/output tables - add and subtract by 10 or 100

16
Which sign (+ or -) makes the number sentence true?

17
Write addition and subtraction sentences

18
Inequalities with addition and subtraction - up to 100

19
Add and subtract numbers up to 1,000

M. Place values

1
Place value models - tens and ones

2
Place value models - up to hundreds

3
Place value models - up to thousands

4
Identify a digit up to the hundreds place

5
Place value - tens and ones

6
Place value - up to hundreds

7
Place value - up to thousands

8
Convert to/from a number - tens and ones

9
Regroup tens and ones - ways to make a number

10
Regroup tens and ones

11
Convert to/from a number - up to hundreds

12
Convert between place values - ones and hundreds

13
Convert between place values - ones, tens, and hundreds

14
Convert from expanded form - up to hundreds

N. Estimation and rounding

1
Estimate to the nearest ten

2
Round to the nearest ten

3
Round to the nearest ten or hundred

4
Estimate sums

5
Estimate differences

O. Logical reasoning

1
Guess the number

P. Money

1
Names and values of common coins

2
Names and values of all coins

3
Count money - pennies, nickels, and dimes only

4
Count money - up to $1

5
Count money - up to $5

6
Equivalent amounts of money - up to $1

7
Exchanging money - with pictures

8
Exchanging money

9
Comparing groups of coins

10
Add money - up to $1

11
Add money - up to $1: word problems

12
Subtract money - up to $1

13
Subtract money - up to $1: word problems

14
Add and subtract money - up to $1

15
Add and subtract money - up to $1: word problems

16
Purchases - do you have enough money - up to $1

17
Purchases - do you have enough money - up to $5

18
Which picture shows more - up to $5

19
Least number of coins

20
How much more to make a dollar?

21
Correct amount of change

22
Making change

Q. 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: hour and half hour

5
Read clocks and write times

6
Time words: o'clock, half, quarter

7
A.M. or P.M.

8
Compare clocks

9
Elapsed time I

10
Elapsed time II

11
Time patterns

12
Months of the year

13
Read a calendar I

14
Read a calendar II

15
Number of days in each month

16
Relate time units

R. Data and graphs

1
Which tally chart is correct?

2
Interpret tally charts

3
Which table is correct?

4
Interpret data in tables

5
Interpret bar graphs I

6
Interpret bar graphs II

7
Which bar graph is correct?

8
Create bar graphs

9
Interpret line plots

10
Create line plots

11
Interpret pictographs I

12
Interpret pictographs II

13
Create pictographs I

14
Create pictographs II

15
Count shapes in a Venn diagram

16
Sort shapes into a Venn diagram

S. Units of measurement

1
Read a thermometer

2
Measure using an inch ruler

3
Which customary unit of length is appropriate: inches or feet?

4
Which customary unit of length is appropriate: inches, feet, or yards?

5
Customary units of length: word problems

6
Which customary unit of weight is appropriate?

7
Which customary unit of volume is appropriate?

8
Measure using a centimeter ruler

9
Which metric unit of length is appropriate?

10
Metric units of length: word problems

11
Which metric unit of weight is appropriate?

12
Which metric unit of volume is appropriate?

13
Choose the appropriate measuring tool

T. Two-dimensional shapes

1
Name the two-dimensional shape

2
Select two-dimensional shapes

3
Count sides and vertices

4
Compare sides and vertices

5
Equal sides

6
Flip, turn, and slide

7
Identify congruent shapes

8
Symmetry

9
Identify lines of symmetry

10
Compose two-dimensional shapes

U. Three-dimensional shapes

1
Name the three-dimensional shape

2
Cubes

3
Select three-dimensional shapes

4
Count vertices, edges, and faces

5
Compare vertices, edges, and faces

6
Identify faces of three-dimensional shapes

7
Identify shapes traced from solids

8
Shapes of everyday objects I

9
Shapes of everyday objects II

V. Geometric measurement

1
Perimeter

2
Perimeter: word problems

3
Tile a rectangle with squares

4
Area

5
Select figures with a given area

6
Create figures with a given area

7
Create rectangles with a given area

W. Fractions

1
Equal parts

2
Identify halves

3
Identify thirds

4
Identify fourths

5
Identify halves, thirds, and fourths

6
Make halves

7
Make thirds

8
Make fourths

9
Make halves, thirds, and fourths

10
Make halves, thirds, and fourths in different ways

11
Identify the fraction

12
Which shape illustrates the fraction?

13
Fractions of a group

14
Fractions of a whole: modeling word problems

15
Fractions of a whole: word problems

16
Fractions of a group: word problems

X. Probability

1
More, less, and equally likely

2
Certain, probable, unlikely, and impossible

Y. Multiplication

1
Count equal groups

2
Identify multiplication sentences for equal groups

3
Write multiplication sentences for equal groups

4
Relate addition and multiplication for equal groups

5
Write multiplication sentences for arrays

6
Write multiplication sentences for number lines

7
Multiplication tables for 2, 3, and 4

8
Multiplication tables up to 5

9
Multiplication tables for 2, 3, 4, 5, and 10

Z. Division

1
Divide by counting equal groups

2
Write division sentences for groups

3
Divisors and quotients up to 5