 # Multiplication with the Area Model

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Lesson Plans and Worksheets for Grade 4
Lesson Plans and Worksheets for all Grades

Examples, solutions, and videos to help Grade 4 students learn how to multiply two-digit multiples of 10 by two-digit multiples of 10 with the area model.

Common Core Standards: 4.NBT.5, 4.OA.1, 4.OA.2, 4.NBT.1

New York State Common Core Math Grade 4, Module 3, Lesson 6

NYS Math Grade 4, Module 3, Lesson 6 Concept Development

Problem 1: Use the place value chart to multiply a two-digit multiple of 10 by a two-digit multiple of 10.
Problem 2: Create an area model to represent a two-digit multiple of 10 by two-digit multiple of 10.
NYS Math Grade 4, Module 3, Lesson 6 Problem Set
2. Draw an area model to represent 20 × 40.
2 tens × 4 tens = _____ __________

NYS Math Grade 4, Module 3, Lesson 6 Homework
Represent the following problem by drawing disks in the place value chart.
1. To solve 30 × 60, think:
(3 tens × 6) × 10 = ________
30 × (6 × 10) = ________
30 × 60 = _______
2. Draw an area model to represent 30 × 60.
3 tens × 6 tens = _____ __________
3. Draw an area model to represent 20 × 20.
2 tens × 2 tens = _____ __________
20 × 20 = ______
4. Draw an area model to represent 40 × 60.
4 tens × 6 tens = _____ __________
40 × 60 = _______

Rewrite each equation in unit form and solve.
5. 50 × 20 = ________
5 tens × 2 tens = _____ hundreds
6. 30 × 50 =
3 tens × 5 ________ = ____ hundreds
7. 60 × 20 =
_____ tens × _____ tens = 12 _________
8. 40 × 70 =
____ _______ × ____ _______ = _____ hundreds
9. There are 60 seconds in a minute and 60 minutes in an hour. How many seconds are in one hour?
10. To print a comic book, 50 pieces of paper are needed. How many pieces of paper are needed to print 40 comic books?

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