Grade 1 math skills

247 skills 201 videos 40 games

IXL has hundreds of grade 1 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. Even and odd

  1. 1
    Even or odd
  2. 2
    Identify numbers as even or odd
  3. 3
    Even or odd numbers on number lines
  4. 4
    Which even or odd number comes before or after?

E. Addition strategies up to 10

  1. 1
    Add in any order
  2. 2
    Add by counting on - sums up to 10
  3. 3
    Complete the addition sentence to make ten - with models
  4. 4
    Complete the addition sentence - make ten

F. Addition up to 10

  1. 1
    Addition facts - sums up to 10
  2. 2
    Make a number using addition - sums up to 10
  3. 3
    Ways to make a number - addition sentences
  4. 4
    Complete the addition sentence - sums up to 10

G. Addition word problems up to 10

  1. 1
    Addition word problems with pictures - sums up to 10
  2. 2
    Addition word problems - sums up to 10
  3. 3
    Addition sentences for word problems - sums up to 10

I. Subtraction strategies up to 10

  1. 1
    Subtract by counting back - up to 10
  2. 2
    Subtract by counting on - up to 10
  3. 3
    Relate addition and subtraction sentences - up to 10
  4. 4
    Use addition to subtract - up to 10

K. Subtraction word problems up to 10

  1. 1
    Subtraction word problems with pictures - up to 10
  2. 2
    Subtraction word problems - up to 10
  3. 3
    Subtraction sentences for word problems - up to 10

N. Addition word problems up to 20

  1. 1
    Addition word problems - sums up to 20
  2. 2
    Addition sentences for word problems - sums up to 20
  3. 3
    Add three numbers - word problems

Q. Subtraction word problems up to 20

  1. 1
    Subtraction word problems - up to 20
  2. 2
    Subtraction sentences for word problems - up to 20

T. Comparing and ordering

  1. 1
    Comparing - review
  2. 2
    Comparing numbers up to 20
  3. 3
    Comparing numbers up to 100
  4. 4
    Comparison word problems
  5. 5
    Put numbers in order - up to 20
  6. 6
    Put numbers in order - up to 100

W. Addition and subtraction: two digits

  1. 1
    Ten more or less
  2. 2
    Add and subtract tens
  3. 3
    Add and subtract - up to 40
  4. 4
    Addition and subtraction word problems - up to 40

Y. Area

  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

AA. Days, months and seasons

  1. 1
    Days of the week
  2. 2
    Months of the year
  3. 3
    Seasons of the year
  4. 4
    Read a calendar

GG. Spatial sense

  1. 1
    In front of and behind
  2. 2
    Above and below
  3. 3
    Beside and next to
  4. 4
    Left, middle and right
  5. 5
    Top, middle and bottom
  6. 6
    Location in a grid

II. Venn diagrams

  1. 1
    Sort shapes into a Venn diagram
  2. 2
    Count shapes in a Venn diagram

JJ. Probability and statistics

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