Worksheet: One or Ten More and Less: Numbers up to 100

In this worksheet, we will practice finding one more, one less, ten more, and ten less than numbers up to 100 using hundred squares and other models.

Q1:

Use the hundred square to find 10 less than 63.

Q2:

Use the hundred square to find 10 more than 81.

Q3:

Use the hundred square to find 10 less than 70.

Q4:

Without counting in ones, find 10 more than 13.

Q5:

Without counting in ones, find 10 less than 22.

Q6:

Which is the missing piece from the 100 square?

  • A
  • B
  • C

Q7:

Which is the missing piece from the 100 square?

  • A
  • B
  • C

Q8:

Which is the missing piece from this part of the 100 square?

  • A
  • B
  • C

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