3 Addend Addition | Sums to 20


Learning to add 3 addends with sums to 20 is important for first graders to learn to do! This resource will help students learn to add 3 addends and demonstrate understanding of this skill.

What you get:

  • – 5 Worksheets where students are asked to draw pictures to illustrate each problem and write the sum. (6 problems on each)
  • – 5 Worksheets where students will simply write the sums (12 problems on each)
  • – 5 Worksheets where students will write the sums and the create a word problem to illustrate their understanding!

Answer keys are provided

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