MathsYear 2Addition & Subtraction

Number bonds to 100

Learn Number bonds to 100 for Year 2 pupils (ages 6–7). Free practice questions, lessons and worked examples — aligned to the UK National Curriculum.

What you'll learn

  1. 1

    Number bonds to 100 are pairs of numbers that add up to exactly 100.

  2. 2

    Start from bonds to 10: 3 + 7 = 10. Then the tens follow: 30 + 70 = 100.

  3. 3

    What goes with 40 to make 100?

  4. 4

    For numbers that are not whole tens, make the ones up to 10 first, then the tens up to 100.

  5. 5

    Sara spends 65p from £1. Ones: 5 up to 10 is 5. Tens: 70 up to 100 is 30. Change: 35p.

  6. 6

    What goes with 82 to make 100?

  7. 7

    You spend 45p from £1. How much change?

Practise Number bonds to 100 with Whizlo

Free AI-tutored lessons, unlimited practice questions, and progress tracking for ages 6–7. Aligned to the UK National Curriculum.

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