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Adding 1 worksheets K–1

Add 1 to numbers up to 9: the answer is the next number.

The front of the free adding 1 worksheet
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Free · Worked example · 40 problems · Answer key · US Letter

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How to do it

Adding 1 gives the next number. 4 + 1 is the number after 4.

1+7=81 + 7 = 8one more

Example problems

  1. 8+1=8 + 1 =
  2. 3+1=3 + 1 =
  3. 1+1=1 + 1 =
  4. 6+1=6 + 1 =

Addition facts within 10

  1. Adding 1
  2. Adding 2
  3. Adding 3
  4. Adding 0, 1, 2 and 3
  5. Doubles to 10
  6. Adding 4 within 10
  7. Adding 5 within 10
  8. Pairs that make 10
  9. All addition facts to 10