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,
Plans and Worksheets for Grade 3
Plans and Worksheets for all Grades
Lessons for Grade 3
Common Core For Grade 3
New York State Common Core Math Module 3, Grade 3, Lesson 19
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.
Problem 1: Multiply by multiples of 10 using place value disks.
Lesson 19 Homework
Problem 2: Multiply by multiples of 10 using a place value chart.
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 = _______
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