Second grade math skills

349 skills 44 games

IXL has hundreds of second grade math skills to learn and review! As you work through a skill, questions will adapt to match your level. Keep answering questions to reach mastery!

E. Addition - one digit

  1. 1
    Add one-digit numbers - sums to 10
  2. 2
    Ways to make a number with addition - sums to 10
  3. 3
    Match addition sentences and models - sums to 10
  4. 4
    Write addition sentences to describe pictures - sums to 10
  5. 5
    Turn words into an addition sentence - sums to 10
  6. 6
    Addition with pictures - sums to 20
  7. 7
    Write addition sentences to describe pictures - sums to 20
  8. 8
    Addition sentences using number lines - sums to 20
  9. •
    New! Add by counting on - sums to 20
  10. 9
    Add one-digit numbers
  11. 10
    Addition input/output tables - sums to 20
  12. 11
    Add zero
  13. 12
    Add doubles using models
  14. 13
    Add doubles
  15. 14
    Add doubles - complete the sentence
  16. •
    New! Add near doubles
  17. 15
    Make ten to add
  18. 16
    Addition word problems - sums to 20
  19. 17
    Addition sentences for word problems - sums to 20
  20. 18
    Complete the addition sentence - sums to 20
  21. 19
    Balance addition equations - sums to 20
  22. 20
    Which addition sentence is true?
  23. 21
    Add three one-digit numbers
  24. 22
    Addition word problems - three one-digit numbers
  25. 23
    Add four or more one-digit numbers
  26. 24
    Addition word problems - four or more one-digit numbers
  27. •
    New! Identify repeated addition for equal groups - sums to 25
  28. •
    New! Write addition sentences for equal groups - sums to 25
  29. 25
    Identify repeated addition in arrays - sums to 10
  30. 26
    Write addition sentences for arrays - sums to 10
  31. 27
    Identify repeated addition in arrays - sums to 25
  32. 28
    Write addition sentences for arrays - sums to 25

G. Addition - two digits

  1. 1
    Add multiples of 10
  2. 2
    Write addition sentences to describe pictures
  3. 3
    Use models to add a two-digit and a one-digit number - without regrouping
  4. 4
    Use models to add a two-digit and a one-digit number - with regrouping
  5. 5
    Add a two-digit and a one-digit number - without regrouping
  6. 6
    Add a two-digit and a one-digit number - with regrouping
  7. •
    New! Break apart a one-digit number to add
  8. 7
    Use models to add two-digit numbers - without regrouping
  9. 8
    Use models to add two-digit numbers - with regrouping
  10. •
    New! Use place value to add two-digit numbers - without regrouping
  11. •
    New! Use place value to add two-digit numbers - with regrouping
  12. 9
    Add two-digit numbers without regrouping - sums to 100
  13. 10
    Add two-digit numbers with regrouping - sums to 100
  14. •
    New! Use number lines to add two-digit numbers
  15. •
    New! Break apart a two-digit number to add - sums to 100
  16. •
    New! Add two-digit numbers - sums to 100
  17. 11
    Add two-digit numbers - sums to 200
  18. •
    New! Use compensation to add on a number line - up to two digits
  19. 12
    Use compensation to add - up to two digits
  20. 13
    Addition input/output tables - up to two digits
  21. 14
    Ways to make a number using addition
  22. 15
    Addition word problems - up to two digits
  23. 16
    Complete the addition sentence - up to two digits
  24. 17
    Write the addition sentence - up to two digits
  25. 18
    Balance addition equations - up to two digits
  26. 19
    Add three numbers up to two digits each
  27. 20
    Addition word problems - three numbers up to two digits each
  28. 21
    Add four numbers up to two digits each
  29. 22
    Addition word problems - four numbers up to two digits each

K. Properties

  1. •
    New! Add in any order
  2. 1
    Related addition facts
  3. 2
    Related subtraction facts
  4. 3
    Fact families
  5. 4
    Addition and subtraction terms
  6. 5
    Solve inequalities using addition and subtraction shortcuts

N. Estimation and rounding

  1. 1
    Estimate to the nearest ten
  2. 2
    Round to the nearest ten
  3. 3
    Round to the nearest ten or hundred
  4. 4
    Estimate sums
  5. 5
    Estimate differences

O. Logical reasoning

  1. 1
    Guess the number

V. Geometric measurement

  1. 1
    Perimeter
  2. 2
    Perimeter: word problems
  3. 3
    Tile a rectangle with squares
  4. 4
    Area
  5. 5
    Select figures with a given area
  6. 6
    Create figures with a given area
  7. 7
    Create rectangles with a given area

X. Probability

  1. 1
    More, less, and equally likely
  2. 2
    Certain, probable, unlikely, and impossible

Z. Division

  1. 1
    Divide by counting equal groups
  2. 2
    Write division sentences for groups
  3. 3
    Divisors and quotients up to 5