Find an unknown in an equation — Warm-up — page 1
Page 1 of 2
Find an unknown in an equation — Warm-up — page 2
Page 2 of 2

Worksheet directions

Grade 1 • Warm-up • Two identical copies. Cut along the dashed line.

Sample questions

  1. Complete 6 + 2 = 5 + ___. 6 + 2 = 5 + ___
  2. Use a part-whole model for 11 = 7 + ___. 11 = 7 + ___
  3. Is 9 = 6 + 3 true? Answer: ___

See the preview for diagrams, answer spaces, and the complete layout.

Common Core connections

Source labels: 1.OA.D.7–8. Review the learning goals below to check the fit for your class.

  • 1.OA.D.7 — Understand the meaning of the equal sign
  • 1.OA.D.8 — Find the unknown number in an equation

Bring it into your lesson

Review the preview and question content above. Open the resource in Sparkclass to copy it to your Files and use it in your workspace. Check the resulting layout before sharing it with students.

Open in Sparkclass →

More practice for this learning goal