Practice 3

This square has a side of 10cm.

What is the area of this square?

• 10 cm²

• 30 cm²

• 40 cm²

• 100 cm²

This triangle has a base of 8cm and a height of 10cm. What is the area of this triangle?

A=(bxh)÷2

• 18 cm²

• 80 cm²

• 40 cm²

• 100 cm²

Which of the following requires finding the perimeter?

• Buying enough fence to go around a yard.

• Buying enough paint to paint a house.

• Buying enough gravel to fill a pit.

• Buying enough fabric to make a dress.

The perimeter of a square is 48 inches.

What is the length of ONE side of the square?

Perimeter= side+side+side+side

• 13 inches

• 48 inches

• 12 inches

• 4 inches

An astronomer has a telescope that weighed 40 kilograms. How many grams are equivalent to 40 kilograms?

• 4,000

• 0.004

• 400

• 40,000

Which of the following requires finding the AREA?

• How many flowers will it take to put around the border of the house?

• How much tile will it take to cover the bathroom floor?

• How much water will it take to fill the bathtub?

• How much ink will it take to draw a picture?

There are 3,500 milliliters in a bottle of laundry detergent. How many liters is this?

• 35 liters

• 3.5 liters

• 4.5 liters

• 3,500 liters

Nancy is going to visit her friend. Her plane will leave at 10:50 a.m. and will arrive at 3:15 p.m. How long will it take her to arrive at her friends?

• 4 hours 35 minutes

• 7 hours 35 minutes

• 4 hours 25 minutes

• 17 hours 25 minutes

Donna worked on her project for 2 hours and 30 minutes. She finished the project at 7:07 p.m. What time did she begin working?

• 5:27 p.m.

• 4:37 p.m.

• 9:47 p.m.

• 4:37 a.m.

What is the volume of this rectangular prism?

Length: 10ft

Width: 4ft

Height: 3ft

Volume= length x width x height

• 40 ft³

• 17 ft³

• 120 ft³

• 30 ft³