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Multiply by Multiples of 10


Videos to help Grade 3 students learn how to multiply by multiples of 10 using the place value chart.

Common Core Standards: 3.OA.5, 3.OA.8, 3.OA.9, 3.NBT.3, 3.OA.1

Related Topics:
Lesson Plans and Worksheets for Grade 3

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More Lessons for Grade 3

Common Core For Grade 3

New York State Common Core Math Module 3, Grade 3, Lesson 19

Application Problem

Mia has 152 beads. She uses some to make bracelets. Now there are 80 beads. If she uses 8 beads for each bracelet, how many bracelets does she make?

Note: This problem reviews solving two-step word problems involving more than one operation from Lesson 18.

Concept Development

Problem 1: Multiply by multiples of 10 using place value disks.

Problem 2: Multiply by multiples of 10 using a place value chart.

Lesson 19 Homework
1. Use the disks to complete true number sentences.
a. 3 ones × 3 = _______ ones
3 × 3 = _______
b. 3 tens × 3 = _______ tens
30 × 3 = _______

2. Use the chart to complete true number sentences.
a. 2 × 5 ones = _______ ones
2 × 5 = _______
b. 2 × 5 tens = _______ tens
2 × 50 = _______

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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