Number Bonds to 100 Worksheet (Free Printable)
A free printable number bonds to 100 worksheet with 30 questions and an answer key, for Year 2 and Year 3. Print it, make a new set of questions, or practise online with Number Bonds.
Number bonds to 100Name: ____________________Date: ____________Score: ____ / 30
- 100 − 25 =
- 50 + ___ = 100
- 100 − 65 =
- 70 + ___ = 100
- 25 + ___ = 100
- 100 − 75 =
- 100 − 25 =
- 100 − 65 =
- 100 − 95 =
- 35 + ___ = 100
- 100 − 90 =
- ___ + 25 = 100
- 85 + ___ = 100
- 40 + ___ = 100
- 100 − 70 =
- 20 + ___ = 100
- ___ + 90 = 100
- ___ + 70 = 100
- ___ + 95 = 100
- ___ + 65 = 100
- ___ + 35 = 100
- 100 − 20 =
- 100 − 55 =
- 80 + ___ = 100
- 90 + ___ = 100
- 100 − 15 =
- ___ + 70 = 100
- 100 − 30 =
- 15 + ___ = 100
- ___ + 65 = 100
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Tip
Use tens: 35 + 65 = 100 because 30 + 70 = 100 and 5 + 5 = 10.