First grade math

267 skills 44 games

IXL offers hundreds of first grade math skills 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 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.

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. 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. 6
    Addition word problems - sums up to 10
  7. •
    New! Word problems with an unknown addend - up to 10
  8. •
    New! Word problems with both addends unknown - up to 10
  9. 7
    Addition sentences for word problems - sums up to 10
  10. 8
    Addition sentences using number lines - sums up to 20
  11. 9
    Addition facts - sums up to 20
  12. 10
    Make a number using addition - sums up to 20
  13. 11
    Complete the addition sentence - sums up to 20
  14. 12
    Addition word problems - sums up to 20
  15. 13
    Addition sentences for word problems - sums up to 20
  16. 14
    Related addition facts
  17. 15
    Addition sentences: true or false?
  18. 16
    Addition sentences: which is true?
  19. 17
    Use models to add a two-digit and a one-digit number - without regrouping
  20. 18
    Add a one-digit number to a two-digit number - without regrouping
  21. 19
    Regroup tens and ones - ways to make a number
  22. 20
    Regroup tens and ones
  23. 21
    Use models to add a two-digit and a one-digit number - with regrouping
  24. 22
    Add a one-digit number to a two-digit number - with regrouping
  25. 23
    Addition word problems - one-digit plus two-digit numbers
  26. 24
    Addition sentences for word problems - one-digit plus two-digit numbers
  27. 25
    Use models to add two-digit numbers - without regrouping
  28. 26
    Add two-digit numbers without regrouping - sums to 100
  29. 27
    Use models to add two-digit numbers - with regrouping
  30. 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. 10
    Subtracting 0

I. Subtraction strategies

  1. 1
    Relate addition and subtraction sentences
  2. •
    New! Subtract by counting on - up to 10
  3. •
    New! Subtract by counting on - up to 20
  4. 2
    Subtract doubles
  5. 3
    Subtract multiples of ten
  6. 4
    Subtract a multiple of ten

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