Multiplication Using Rectangles

Using either partial products or partitioning rectangles, use your whiteboard to solve:

2359*6

Using either partial products or partitioning rectangles, use your whiteboard to solve:

5,280*4

Using either partial products or partitioning rectangles, use your whiteboard to solve: 65,243*2

a way to represent multiplication where 4 numbers in rectangles are added to get the product

• multiples

• area model

• Distributive property of multiplication

• Partial Product

a multiplication strategy that breaks numbers into smaller factors that can be added together

• multiples

• area model

• Distributive property of multiplication

• Partial Product

Based on the area model, what is the product of 13 and 7?

• 70

• 21

• 91

• 49

What multiplication problem is represented by this area model?

• 4 x 370

• 4 x 300

• 4 x 379

• 4 x 3,079

What partial product goes in area A in this area model?

• 120

• 1,200

• 12,000

• 700

The numbers you get to help you find your final product

• Area Model

• Partial Quotients

• Partial Products

• Multiples

JBC Elementary School uses the design below for their swimming pool. Shapes A, B, and C are rectangles.

What multiplication sentence would be used to find the area of rectangle C?

10 meters x ______ meters = 60 square meters