Convert Between Metric and Customary

30 ft = (?) m

1 in = (how many) cm?

1 in = 2.54 cm; 1 ft = 0.3048 m; 1 yd = 0.9144 m; 1 mi =1.6093;

1 qt = 0.946 L; 1 oz = 28.35 g; 1 lb = 0.454 kg; 1 kg = 2.2 lb

1 m = (?) yd?

5.4 m = (?) ft

Mathematical Equivalence

ON

Kyle measured the length of his truck and it was 534 centimeters long. How many meters long is his truck? (1 meter = 100 centimeters)

• 5.34 meters

• 53.4 meters

• 5,340 meters

• 0.0534 meters

• 10

• 400

• 4

1 in = 2.54 cm; 1 ft = 0.3048 m; 1 yd = 0.9144 m; 1 mi =1.6093;

1 qt = 0.946 L; 1 oz = 28.35 g; 1 lb = 0.454 kg; 1 kg = 2.2 lb

1 gal = (?) L

Cody’s tomato plant measures 45 centimeters. About how many inches tall is Cody’s plant? (1 inch is approximately 2.5 centimeters.)

• 12 inches

• 18 inches

• 48 inches

• 112 inches

Alex is 5 feet, 11 inches tall. About how many centimeters tall is Alex? (1 inch ≈ 2.5 centimeters)

• 28

• 74

• 153

• 178