Year 1 maths skills

IXL has hundreds of Year 1 maths skills to learn and review! As you work through a skill, questions will adapt to match your level. Keep answering questions to reach mastery!

A. Numbers to 3

  1. 1
    Identify numbers - up to 3
  2. 2
    Choose the number that you hear - up to 3

C. Numbers to 5

  1. 1
    Identify numbers - up to 5
  2. 2
    Choose the number that you hear - up to 5

E. One more and one less to 5

  1. 1
    One more with pictures - up to 5
  2. 2
    One more on frames - up to 5
  3. 3
    One more - up to 5
  4. 4
    One less with pictures - up to 5
  5. 5
    One less on frames - up to 5
  6. 6
    One less - up to 5

M. One more and one less to 20

  1. 1
    One more - up to 20
  2. 2
    One less - up to 20
  3. 3
    One more and one less - up to 20

N. Counting forward and back to 20

  1. 1
    Count up and down to find the next number - up to 20
  2. 2
    Number lines - up to 20
  3. 3
    Before, after and between - up to 20
  4. 4
    Count forward and backward - up to 20
  5. 5
    Complete a sequence - up to 20

P. Teen numbers

  1. 1
    Count tens and ones - up to 20
  2. 2
    Write tens and ones - up to 20
  3. 3
    Make teen numbers
  4. 4
    Partition teen numbers

S. Understand addition up to 5

  1. 1
    Put together numbers using cubes - sums up to 5
  2. 2
    Addition sentences up to 5 - which model matches?
  3. 3
    Addition sentences up to 5 - what does the model show?

T. Addition up to 5

  1. 1
    Add with cubes - sums up to 5
  2. 2
    Add with pictures - sums up to 5
  3. 3
    Addition facts - sums up to 5
  4. 4
    Complete the addition sentence - sums up to 5

U. Partition numbers up to 5

  1. 1
    Partition numbers using cubes - sums up to 5
  2. 2
    Partition numbers up to 5 - addition sentences
  3. 3
    Make a number using addition - sums up to 5

V. Addition word problems up to 5

  1. 1
    Addition word problems with pictures - sums up to 5
  2. 2
    Addition sentences for word problems with pictures - sums up to 5
  3. 3
    Addition word problems - sums up to 5

Y. Partition numbers up to 10

  1. 1
    Partition numbers using cubes - sums up to 10
  2. 2
    Decompose a number up to 10
  3. 3
    Partition numbers up to 10 - addition sentences
  4. 4
    Make a number using addition - sums up to 10

Z. Addition word problems up to 10

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

CC. Subtraction up to 5

  1. 1
    Subtract with cubes - numbers up to 5
  2. 2
    Subtract with pictures - numbers up to 5
  3. 3
    Subtraction facts - numbers up to 5
  4. 4
    Complete the subtraction sentence - numbers up to 5

KK. Positions

  1. 1
    In front of and behind
  2. 2
    Inside and outside
  3. 3
    Above and below
  4. 4
    Beside and next to
  5. 5
    Left, middle and right
  6. 6
    Top, middle and bottom
  7. 7
    Location in a grid

LL. Same and different

  1. 1
    Different
  2. 2
    Same
  3. 3
    Same and different

MM. Fractions

  1. 1
    Equal parts
  2. 2
    Identify halves
  3. 3
    Identify quarters
  4. 4
    Identify halves and quarters
  5. 5
    Make halves
  6. 6
    Make quarters
  7. 7
    Make halves and quarters

PP. Days, months and seasons

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

QQ. Data and graphs

  1. 1
    Which pictograph is correct?
  2. 2
    Interpret pictographs
  3. 3
    Which tally chart is correct?
  4. 4
    Interpret tally charts
  5. 5
    Which table is correct?
  6. 6
    Interpret data in tables

RR. Probability

  1. 1
    More or less likely

UU. Two-dimensional shapes

  1. 1
    Circles
  2. 2
    Triangles
  3. 3
    Squares and rectangles
  4. 4
    Hexagons
  5. 5
    Select two-dimensional shapes
  6. 6
    Name the two-dimensional shape
  7. 7
    Compose two-dimensional shapes

VV. Two-dimensional shape attributes

  1. 1
    Curved parts
  2. 2
    Count sides and corners
  3. 3
    Compare sides and corners
  4. 4
    Introduction to symmetry
  5. 5
    Identify pictures with symmetry

ZZ. Understand division

  1. 1
    Divide by counting equal groups
  2. 2
    Write division sentences for equal groups
  3. 3
    Write division sentences for arrays