Grade 1 math

IXL offers hundreds of grade 1 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 grade 1 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 9
  9. 9
    Adding 8
  10. 10
    Adding 0

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. Comparing

  1. 1
    Comparing - review
  2. 2
    Comparing numbers up to 20
  3. 3
    Comparing numbers up to 100
  4. 4
    Comparison word problems

L. Estimation

  1. 1
    Estimate to the nearest ten

P. Spatial sense

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

S. Geometric measurement

  1. 1
    Tile a rectangle with squares
  2. 2
    Area
  3. 3
    Select figures with a given area
  4. 4
    Create figures with a given area

V. Probability and statistics

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

W. Sorting, ordering and classifying

  1. 1
    Sort shapes into a Venn diagram
  2. 2
    Count shapes in a Venn diagram
  3. 3
    Put numbers in order - up to 20
  4. 4
    Put numbers in order - up to 100