Adding and Subtracting Measurement

Subtract the measurements and express the answer in the smaller unit (grams).

7 kg 49 g - 4 kg 321 g

• 3,572 g

• 3,328 g

• 3 kg 272 g

• 2,728 g

Ivan measured 5 boards for a woodworking project. Three of the boards measured 36.75 inches each. The other two boards measured 12.4 inches each. How many inches of wood did he measure in all?

• 135.05 inches

• 135.50 inches

Jeremy measured the weights of three rocks. The weights were 45.6 grams, 43.45 grams, and 44.56 grams. What is the total weight of the three rocks?

• 123.61 grams

• 133.61 grams

Kyle had 4 yards of string. He used 1.3 yards for an art project. Which measurement represents the length of the string that is left over?

• 0.9 yards

• 2.7 yards

Richard walked 15.74 miles and James walked 12.98 miles. How many more miles did Richard walk than James?

• 2.76 miles

• 28.72 miles

Chris ran a race in 13.2 minutes. George ran a race in 13.54 minutes. What is the sum of their running times, rounded to the nearest tenth?

• 26.74

• 26.70

Miguel bought a remote control helicopter for $17.52. How much change should he receive if he paid the cashier $20.00?

• $2.48

• $37.52

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