3.MD.7a: Finding Area of Rectangles

Practice Worksheet
I can find the area of a rectangle by tiling it with unit squares.

Problem 1

Find the area of a rectangle: length = 4, width = 3

Hint: Hint: Area = length × width

Problem 2

A rectangle is 5 units long and 2 units wide. What is its area?

Hint: Hint: Multiply 5 × 2

Problem 3

What is the area of a 6 by 4 rectangle?

Hint: Hint: 6 × 4 = ?

Problem 4

A rectangle has area 12. If width = 3, what is the length?

Hint: Hint: 3 × ? = 12

Problem 5

Find the area: length = 7, width = 1

Hint: Hint: Any number times 1 equals that number

Problem 6

A square has sides of 4 units. What is its area?

Hint: Hint: Square area = side × side

Problem 7

Rectangle area = 15. If length = 5, find the width

Hint: Hint: 5 × ? = 15

Problem 8

What is the area of a 3 by 8 rectangle?

Hint: Hint: Multiply the two numbers

Problem 9

A rectangle is 2 units wide and 9 units long. Find the area

Hint: Hint: 2 × 9 = ?

Problem 10

Find the area of a rectangle with dimensions 6 and 5

Hint: Hint: Area = 6 × 5

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