Thinkabara

🧮 5th Grade · Math5.NF.B.5Unit 6: Multiplying fractions

Multiplication as scaling

Google Classroom

🎯 Objective: Students predict whether a product is greater or less than a factor.

Lesson outline

  1. Is 4 × 3/4 more or less than 4? Is 4 × 5/4?
  2. Sort predictions on a chart.
  3. Explain the rule.
  4. Exit: compare 5/4 × 8 and 8.

Lesson 5 of 6 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

5.NF.B.5

Common Core State Standards for Mathematics, Grade 5 — typical US scope & sequence

🏁 Unit goals

  • Multiply fractions by whole numbers and fractions
  • Interpret multiplication as scaling

✅ 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: Fractions: add, subtract, multiply📚 All 5th Grade skills🎮 Learning games⚡ Capy Live class quiz

🗓️ Plan the whole year like this

Add 5th 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 “Multiplying fractions”

  1. Fractions as division
  2. Fraction of a whole number
  3. Fraction times fraction
  4. Area with fractional sides
  5. Multiplication as scaling
  6. Mixed number multiplication

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