Community Lessons/5th Grade Math
5th Grade Math Lesson

Multiplying Decimals by Single-Digit Whole Numbers

Shared by A teacher in Methuen, MA★ Featured Teacher · rated 90+ in our quality review

5th GradeBTC Style / Thinking Classrooms50 min
Learning Objective

Students will multiply decimals (tenths and hundredths) by single-digit whole numbers by applying place value understanding and the standard algorithm, interpreting products in real-world contexts.

Lesson Overview

Students progress from multiplying tenths by a single-digit whole number using place value understanding, through hundredths, and into multi-digit decimal factors with regrouping — changing only one variable at a time across 7 tasks.

Materials

  • Vertical whiteboards or large chart paper
  • Dry-erase markers and erasers
  • Pencils and scratch paper

Scaffolded Task Progression

1Task 1
A bag of grapes weighs pounds. You buy bags. How many pounds of grapes do you have?

Write a multiplication equation and solve it.
2Task 2
A ribbon is meters long. You need pieces of the same length. What is the total length of ribbon?

Write a multiplication equation and solve it.

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