Match Area Formulas with Shapes

What is the area of this triangle?
Hint: A = (B x H) / 2

• 10

• 14

• 140

• 70

Tags

CCSS.6.G.A.1

Find the area of the right trapezoid.

• 24

• 48

• 112

• 99

Answer explanation

You can solve this by breaking it into two shapes (rectangle and a right triangle). If not, use the trapezoid area formula.

Tags

CCSS.6.G.A.1

Find the base of the triangle.

• about 5

• about 11

• about 15

• About 20

Answer explanation

You solve this problem by remember the area formula. A= (B x H)/2

Tags

CCSS.6.G.A.1

Careful: two part problem.

First, calculate the area of this rectangle. How many cans of paint do you need if each can of paint covers 10 cm²?

• 7

• 8

• 9

• 10

Answer explanation

You need 9 because there is a remainder, which means you need an additional can of paint or you won't cover it all.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Which equation below would best represent how to find the area of the square below?

• A = 26 X 4

• A = 26 X 26

• A = 26 X 26 X 26 X 26

• A = 26 X 26 X 26 

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Two rectangles are shown below. How many more square feet are in rectangle A compared to rectangle B? (a)  

• 2,111 square feet

• 383 square feet

• 24 square feet

• 482 square feet

The side length of a square garden is 5 feet. Julio uses the formula ​​ (a)   to find how big his garden is so he can buy some soil. He finds that his garden covers (b)   .

• a=s x s

• 25 square feet

• a= 4 x s

• p=2(l)+2(w)

• 25 feet

• 15 feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Solve for the area of the square: side length=6 inches

• 36 square inches

• 24 square inches

• 18 square inches

• 12 square inches

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Mrs. Davis wanted to cover the classroom with new carpet. If the length of the classroom was 12 feet and the width was 8 feet. How much carpet would she need to buy?

• 20 feet

• 40 ft

• 96 square feet

• 40 square feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the length of Side A?

• Find the length of side A.

• 40

• 400

• 4,000

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3