First grade math

IXL offers hundreds of first 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 first 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.

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. 7
    Addition sentences for word problems - sums up to 10
  8. 8
    Addition sentences using number lines - sums up to 20
  9. 9
    Addition facts - sums up to 20
  10. 10
    Make a number using addition - sums up to 20
  11. 11
    Complete the addition sentence - sums up to 20
  12. 12
    Addition word problems - sums up to 20
  13. 13
    Addition sentences for word problems - sums up to 20
  14. 14
    Related addition facts
  15. 15
    Addition sentences: true or false?
  16. 16
    Addition sentences: which is true?
  17. 17
    Use models to add a two-digit and a one-digit number - without regrouping
  18. 18
    Add a one-digit number to a two-digit number - without regrouping
  19. 19
    Regroup tens and ones - ways to make a number
  20. 20
    Regroup tens and ones
  21. 21
    Use models to add a two-digit and a one-digit number - with regrouping
  22. 22
    Add a one-digit number to a two-digit number - with regrouping
  23. 23
    Addition word problems - one-digit plus two-digit numbers
  24. 24
    Addition sentences for word problems - one-digit plus two-digit numbers
  25. 25
    Use models to add two-digit numbers - without regrouping
  26. 26
    Add two-digit numbers without regrouping - sums to 100
  27. 27
    Use models to add two-digit numbers - with regrouping
  28. 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. 2
    Subtract doubles
  3. 3
    Subtract multiples of 10
  4. 4
    Subtract a multiple of 10

K. Mixed operation word problems

  1. 1
    Word problems involving addition and subtraction - up to 10
  2. 2
    Word problems involving addition and subtraction - up to 20
  3. 3
    Addition and subtraction sentences for word problems - up to 20

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