MathematiCat

2nd grade 10 more, 10 less, 100 more and 100 less worksheets

Your child adds or subtracts 10 or 100 in their head from a three-digit number, noticing which digit changes and which stay the same.

Common Core 2.NBT.B.8 (Number and Operations in Base Ten)

Sample problems

  1. Sample 1What is 10 more than 54?

    Answer: 64

  2. Sample 2What is 10 more than 44?

    Answer: 54

  3. A bit harderWhat is 100 less than 590?

    Answer: 490

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10 more, 10 less, 100 more and 100 less