Addition Within 20 Worksheets Grade 1

Mathematics

Addition Within 20 No Regrouping

Each printable worksheet below is a full page of practice problems and comes with an answer key that explains how to solve every problem, step by step. Open a worksheet and use the Print / Save as PDF button to download it.

Worksheet 1

10 problems
  1. 0 + 9 = ?
  2. 0 + 7 = ?
  3. 0 + 11 = ?

…and 7 more problems

Open & Print Worksheet 1

Worksheet 2

10 problems
  1. 0 + 8 = ?
  2. 0 + 15 = ?
  3. 3 + 3 = ?

…and 7 more problems

Open & Print Worksheet 2

Worksheet 3

8 problems
  1. 2 + 6 = ?
  2. 15 + 4 = ?
  3. 2 + 4 = ?

…and 5 more problems

Open & Print Worksheet 3

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