Standard and Metric Conversions

2804 mg = ___________ g

• 0.2804

• 2.804

• 28.04

• 280.4

159.7 g = ___________ kg

• 0.1597

• 1.597

• 15.97

• 1597

Olivia measured two pieces of string. One was 30 cm long and the other was 500 millimeters long. Which was longer?

• 500 mm

• They are both equal.

• 30 cm

Answer explanation

30 cm x 10 = 300mm

Jan bought a winter squash at the market. It was 1.8 kg. How many grams is the winter squash?

• 18

• 180

• 0.18

• 1,800

A giraffe weighs 1,600 kg. How many grams does it weigh?

• 1,600,000

• 16,000

• 1.6

• 1,600

Which is greater? 7.5 km or 8,500 meters?

• 8,500 meters

• 7.5 km

Answer explanation

7.5 km = 7,500 meters

7 feet = ___ inches

• 144 inches

• 49 inches

• 84 inches

• 19 inches

Convert: 7 quarts = ? pints

• 3 ½ pints

• 7pints

• 14 pints

• 28 pints

Convert: 57 feet = ? yard

• 4 yard 9 feet

• 19 yards

• 171 yards

• 684 yards

Pamela bought 9 pounds of birdseed. What is the weight in ounces?

• 256 ounces

• 144 ounces

• 84 ounces

• 72 ounces