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🧮 1st Grade · Math1.OA.D.7Unit 5: The equal sign & true equations

True or false?

Google Classroom

🎯 Objective: Students decide whether equations such as 4 + 1 = 5 + 2 are true or false.

Lesson outline

  1. Show five equations; vote true/false with thumbs.
  2. Prove with cubes on a balance.
  3. Partners sort equation cards.
  4. Exit: fix a false equation.

Lesson 2 of 4 in this unit. In the Lesson Planner this lesson takes 1–3 class periods depending on your timetable: day 1 introduce & model, then practice, small-group reteach and a quick check.

📐 Standard

1.OA.D.7

Common Core State Standards for Mathematics, Grade 1 — typical US scope & sequence

🏁 Unit goals

  • Understand that = means “the same as”
  • Decide whether equations are true or false

✅ Check for understanding

End with the exit ticket in the outline. Sort answers into got it / almost / not yet and start the next lesson with a 5-minute reteach for the “not yets”.

Practice & resources on Thinkabara

🎯 Practice: Add & subtract within 20🖨️ Worksheet: Addition Within 20🖨️ Worksheet: Subtraction Within 20✅ True or false game📚 All 1st Grade skills🎮 Learning games⚡ Capy Live class quiz

🗓️ Plan the whole year like this

Add 1st Grade Math to your free Lesson Planner: enter your timetable once and every period shows the next lesson, skipping weekends and school breaks.

Add to my planner See the year’s sequence

More lessons in “The equal sign & true equations”

  1. What the equal sign means
  2. True or false?
  3. Unknowns in every place
  4. Equal sign games

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