Thinkabara

🧮 4th Grade · Math4.OA.A.1Unit 3: Multiplicative comparison, factors & multiples

Times as many

Google Classroom

🎯 Objective: Students write comparison statements as multiplication equations.

Lesson outline

  1. Bar model: Sam has 3 times as many cards as Ana, who has 6.
  2. Write 18 = 3 × 6 and say “18 is 3 times as many as 6”.
  3. Translate five sentences into equations and back.
  4. Exit: 24 is 4 times as many as what?

Lesson 1 of 5 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

4.OA.A.1

Common Core State Standards for Mathematics, Grade 4 — typical US scope & sequence

🏁 Unit goals

  • Interpret multiplication as comparison (35 is 5 times as many as 7)
  • Find factor pairs and multiples; identify prime and composite numbers

✅ 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

📚 All 4th Grade skills🎮 Learning games⚡ Capy Live class quiz

🗓️ Plan the whole year like this

Add 4th Grade Math to your free Lesson Planner: enter your timetable once and every period shows the next lesson, skipping weekends and school breaks.

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More lessons in “Multiplicative comparison, factors & multiples”

  1. Times as many
  2. Comparison word problems
  3. Factors and factor pairs
  4. Multiples
  5. Prime and composite

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