Math Expressions Unit 5 Review

Marcus rode his mountain bike on a 3-kilometer dirt trail. He completed the trail 2 times. How many meters did Marcus ride his bike?

• 60 meters

• 600 meters

• 6,000 meters

• 60,000 meters

Which describes the relationship between an hour and a second of time?

• 1 hour is 60 times as long as 1 second.

• 1 hour is 120 times as long as 1 second.

• 1 hour is 1,200 times as long as 1 second.

• 1 hour is 3,600 times as long as 1 second.

Which table shows kilometers correctly converted to meters?

• 2 km = 20 m

  3 km = 30 m

  4 km = 40 m

• 2 km = 200 m

  3 km = 300 m

  4 km = 400 m

• 2 km = 2,000 m

  3 km = 3,000 m

  4 km = 4,000 m

• 2 km = 20,000 m

  3 km = 30,000 m

  4 km = 40,000 m

What is the area of a rectangle 24 miles wide and 8 miles long?

• 192 sq mi

• 162 sq mi

• 64 mi

• 32 mi

What is the perimeter of a rectangle 6 cm wide and 8 cm long?

• 48 sq cm

• 28 cm

• 28 sq cm

• 48 cm

Convert.

66 ft

• 69 yd

• 63 yd

• 33 yd

• 22 yd

Convert.

52 m

• 520 cm

• 5,200 cm

• 52,000 cm

• 520,000

Convert.

80 cL

• 800 mL

• 8,000 mL

• 80,000 mL

• 800,000 mL

Convert.

8 kg

• 80,000 g

• 8,000 g

• 800 g

• 80 g

Convert.

15 yd

• 3 ft

• 5 ft

• 45 ft

• 60 ft