First grade math skills

290 skills 44 games

IXL has hundreds of first 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!

C. Addition skill builders

  1. 1
    Adding 1
  2. 2
    Adding 2
  3. 3
    Adding 3
  4. 4
    Adding 4
  5. 5
    Adding 5
  6. 6
    Adding 6
  7. 7
    Adding 7
  8. 8
    Adding 8
  9. 9
    Adding 9
  10. •
    New! Adding 10
  11. 10
    Adding 0

D. Addition

  1. 1
    Addition facts - sums up to 10
  2. 2
    Make a number using addition - sums up to 10
  3. 3
    Complete the addition sentence - sums up to 10
  4. 4
    Ways to make a number - addition sentences up to 10
  5. 5
    Addition word problems with pictures - sums up to 10
  6. •
    New! Write addition sentences for word problems with pictures - sums up to 10
  7. •
    New! Build cube trains to solve addition word problems - sums up to 10
  8. 6
    Addition word problems - sums up to 10
  9. •
    New! Model and write addition sentences for word problems - sums up to 10
  10. 7
    Addition sentences for word problems - sums up to 10
  11. 8
    Addition sentences using number lines - sums up to 20
  12. •
    New! Add in any order
  13. 9
    Addition facts - sums up to 20
  14. 10
    Make a number using addition - sums up to 20
  15. 11
    Complete the addition sentence - sums up to 20
  16. 12
    Addition word problems - sums up to 20
  17. 13
    Addition sentences for word problems - sums up to 20
  18. 14
    Related addition facts
  19. 15
    Addition sentences: true or false?
  20. 16
    Addition sentences: which is true?
  21. 17
    Use models to add a two-digit and a one-digit number - without regrouping
  22. 18
    Add a one-digit number to a two-digit number - without regrouping
  23. 19
    Regroup tens and ones - ways to make a number
  24. 20
    Regroup tens and ones
  25. 21
    Use models to add a two-digit and a one-digit number - with regrouping
  26. 22
    Add a one-digit number to a two-digit number - with regrouping
  27. 23
    Addition word problems - one-digit plus two-digit numbers
  28. 24
    Addition sentences for word problems - one-digit plus two-digit numbers
  29. 25
    Use models to add two-digit numbers - without regrouping
  30. 26
    Add two-digit numbers without regrouping - sums to 100
  31. 27
    Use models to add two-digit numbers - with regrouping
  32. 28
    Add two-digit numbers with regrouping - sums to 100

G. Subtraction skill builders

  1. 1
    Subtracting 1
  2. 2
    Subtracting 2
  3. 3
    Subtracting 3
  4. 4
    Subtracting 4
  5. 5
    Subtracting 5
  6. 6
    Subtracting 6
  7. 7
    Subtracting 7
  8. 8
    Subtracting 8
  9. 9
    Subtracting 9
  10. •
    New! Subtracting 10
  11. 10
    Subtracting 0

M. Estimation

  1. 1
    Estimate to the nearest ten

O. Spatial sense

  1. 1
    Left, middle, and right
  2. 2
    Top, middle, and bottom
  3. 3
    Location in a grid
  4. 4
    Above and below
  5. 5
    Beside and next to

T. Probability

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

U. Sorting, ordering, and classifying

  1. 1
    Count shapes in a Venn diagram
  2. 2
    Sort shapes into a Venn diagram
  3. 3
    Put numbers in order - up to 100