Unit 5 Review

Fill in the blank: 1 hour = ___ minutes

• 30

• 60

• 90

• 120

Convert 2 kilograms to grams:

• 200 g

• 2,000 g

• 20 g

• 200,000 g

Which of the following is a multiplicative comparison? "8 is 4 times as many as 2."

• 8 + 4 = 12

• 8 - 4 = 4

• 8 = 4 × 2

• 8 ÷ 4 = 2

5 times more than 3 is?

• 8

• 15

• 20

• 18

What is the area of a rectangle with a length of 5 units and a width of 3 units?

• 8 square units

• 15 square units

• 10 square units

• 20 square units

What is the perimeter of a rectangle with a length of 7 cm and a width of 4 cm?

• 11 cm

• 28 cm

• 22 cm

• 14 cm

If 24 is 6 times as many as _____, what is the missing number?

• 4

• 3

• 5

• 6

A box contains 5 times as many red balls as blue balls. If there are 10 blue balls, how many red balls are there?

• 15

• 50

• 5

• 25

Convert 5 liters to milliliters:

• 500 ml

• 5,000 ml

• 50 ml

• 500,000 ml

A rectangle has a length of 8 meters and a width of 3 meters. What is its perimeter?

• 11 meters

• 24 meters

• 22 meters

• 16 meters