GradeMap

Grade 1 · Math · Unit 8 of 12

One Half

Share fairly and find one half!

What your child practises

One half means 1 of 2 equal parts. Children share items fairly between two people and see that two halves make a whole.

Alberta Curriculum learning outcome: 1N3.1 · one half as one of two equal parts and fair sharing between two

Sample questions

A taste of this unit. In the app, questions change every time and get easier or harder to match your child.

  1. Question 1

    Is this a fair way to cut a pizza in half?

    🍕
    • Three parts
    • Two equal parts
    • One big part and one tiny part
    Show answer

    Two equal parts

    Hint: Halves must be the same size.

  2. Question 2

    What part is shaded?

    • none of it
    • one half
    • the whole thing
    Show answer

    one half

    Hint: The shape has 2 equal parts and 1 is shaded.

  3. Question 3

    Cut a sandwich into 2 equal parts. Each part is one…

    🥪
    • double
    • half
    • whole
    Show answer

    half

    Hint: Two equal parts are called halves. Each one is a half.

  4. Question 4

    You eat one half of a bun. How much is left?

    🍞
    • one half
    • the whole bun
    • no bun
    Show answer

    one half

    Hint: The bun was 2 halves. You ate 1, so 1 half is left.

  5. Question 5

    What is half of 12?

    • 5
    • 9
    • 6
    Show answer

    6

    Hint: Half of 12 is the number you get when you split 12 into 2 equal groups.

  6. Question 6

    20 🍓 are shared fairly by 2 friends. How many each?

    • 10
    • 4
    • 12
    Show answer

    10

    Hint: Make 2 equal groups. Deal them out one at a time.