GradeMap

Grade 1 · Math · Unit 1 of 8

Numbers to 20

Count, compare and build numbers

What your child practises

Counting, ordering and comparing numbers to 20, and seeing teen numbers as 1 ten and some ones.

Saskatchewan Curriculum outcome: N1.1–N1.8 · counting, representing, comparing and estimating numbers to 20, and one more or less

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

    Which number is bigger?

    • 5
    • 17
    Show answer

    17

    Hint: The bigger number comes later when you count.

  2. Question 2

    Build the number 20.

    Build it with tens rods and ones cubes.

    Show answer

    20

    Hint: 20 is 2 tens.

  3. Question 3

    What number goes where the ? is?

    012345678910111213141516181920?
    • 20
    • 17
    • 13
    Show answer

    17

    Hint: Look at the number just before the ?. What comes after 16?

  4. Question 4

    What number do the blocks show?

    • 19
    • 9
    • 13
    Show answer

    19

    Hint: A ten stick is 10. Then count on 9 more.

  5. Question 5

    Tap the numbers from smallest to biggest.

    • 12
    • 15
    • 0
    • 13
    Show answer

    0 → 12 → 13 → 15

    Hint: Start with the smallest number, 0.

  6. Question 6

    How many 🦋?

    • 11
    • 14
    • 13
    Show answer

    14

    Hint: Touch each one as you count, and keep going past 10!

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