Unit 12 Test Review

Johnson Ranch Elementary School has a rectangular playground and a rectangular sports field. Each dimension of the sports field is 3 times the dimension of the corresponding playground.

The area of the sports field is ______ times the area of the playground.

• 3

• 6

• 9

• 12

Tags

CCSS.7.G.A.1

Rectangle W has a perimeter of 24cm. If the dimensions of Rectangle W are increased by a scale factor 2.5, what will be new perimeter?

• 24cm

• 48cm

• 56cm

• 60cm

Tags

CCSS.7.G.A.1

A square has side lengths that measure 8.5cm each.

The square is dilated by a scale factor 4.

The area of the new square will be ______ times larger than the original square.

• 2

• 4

• 8.5

• 16

Tags

CCSS.7.G.A.1

Ms. Wagner decided to reduce the dimensions of her rectangular garden by a scale factor of 1/4.

By which fraction can the area of the original garden be multiplied by to find the area of the new garden?

• 1/4

• 1/16

• 1/2

• 1/8

Tags

CCSS.7.G.A.1

What is the area?

• 132cm²

• 104cm²

• 115cm²

• 84cm²

Tags

CCSS.3.MD.C.7D

What is the area of the shaded region?

• 625ft²

• 130ft²

• 495ft²

• 755ft²

Tags

CCSS.6.G.A.1

• 26.13 yd²

• 40.26 yd²

• 68.52 yd²

• 80.52 yd²

What is the area of the composite shape?

• 166.5 yd²

• 153.5 yd²

• 220 yd²

• 247 yd²

Tags

CCSS.6.G.A.1