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Counting on: plus 1 and plus 2 worksheets K–1

Add 1 or 2 by counting on from the first number.

The front of the free counting on: plus 1 and plus 2 worksheet
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Free · Worked example · 40 problems · Answer key · US Letter

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How to do it

Adding 1 means the next number. Adding 2 means count on two.

10+1=1110 + 1 = 11
10→1110\quad \to \quad 11count on 1

Example problems

  1. 13+1=13 + 1 =
  2. 10+1=10 + 1 =
  3. 12+1=12 + 1 =
  4. 1+2=1 + 2 =

Counting to 120 and skip counting

  1. Counting to 30
  2. Counting to 50
  3. Counting to 120
  4. Numbers before and after
  5. Skip counting by 10s
  6. Skip counting by 5s
  7. Skip counting by 2s
  8. Number lines
  9. Counting on: plus 1 and plus 2