# Multiplication with the Area Model

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 Module 3, Grade 4, Lesson 6
NYS Math Module 3 Grade 4 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 Module 3 Grade 4 Lesson 6 Problem Set
2. Draw an area model to represent 20 × 40.
2 tens × 4 tens = _____ __________

NYS Math Module 3 Grade 4 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 = _____ __________
Rewrite each equation in unit form and solve.
5. 50 × 20 = ________
5 tens × 2 tens = _____ hundreds
6. 30 × 50 =
3 tens × 5 ________ = ____ hundreds
10. To print a comic book, 50 pieces of paper are needed. How many pieces of paper are needed to print 40 comic books?