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Doubles and near doubles worksheets Grade 1

Use a double you know to add the next fact: 7 + 7 = 14, so 7 + 8 = 15.

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How to do it

If 7 + 7 = 14, then 7 + 8 = 15.

3+4=3+3+1=6+1=73 + 4 = 3 + 3 + 1 = 6 + 1 = 7near double: 3 + 3, then one more

Example problems

  1. 5+5=5 + 5 =
  2. 7+8=7 + 8 =
  3. 5+4=5 + 4 =
  4. 7+7=7 + 7 =

Addition facts within 20

  1. Adding 4 within 20
  2. Adding 5 within 20
  3. Adding 6 within 20
  4. Adding 7 within 20
  5. Adding 8 within 20
  6. Adding 9 within 20
  7. Doubles and near doubles
  8. Teen numbers plus ones
  9. All addition facts to 20
  10. Adding three numbers