Math Review Unit 5

What is the unknown pattern?

5x2

4x20

5x200

5x____

Which strategy would help you solve 5x30?

• 5+10=15 so 5x30=150

• 5x3=15 so 5x30=150

What is the product of 7x64? (AREA MODEL-BOXES)

Which expression can be used to find the product of 4x364?

• (4x300) + (4x20) + (4x4)

• (4x300) + (4x60) + (4x4)

What is the product of 3x258?

Select ALL the expressions that have a product of 2400.

• 2x400

• 4x600

• 2x1200

Which equation is represented by the base ten model?

• 6x10=60

• 12x20=240

What is the product of 2x1423?

What is the product of 46x24? (AREA MODEL-BOXES)

Fill in the partial products to solve 23x43?

• (40x20)+ (40x3) +(3x20) + (3x3)

• (20x3) + (40x3) + (3x3) + (3x20)