Unit Conversions

Equivalence Statements: Time

• 60 seconds (s) = 1 minute (min)

• 60 min = 1 hour (h)

• 24 h = 1 day (d)

How many seconds are in one day? Show your work!

Multiple Choice

How many seconds are in 3.25 days?

• 280,800 s

• 281,000 s

• 280,000 s

• 300,000 s

• 200,000 s

Multiple Choice

How many hours are in 73.48 days?

• 1,763.52 h

• 1,763.5 h

• 1,763 h

• 1,764 h

• 1,800 h

Multiple Choice

How many hours are in 5,290 minutes?

• 88 h

• 88.16 h

• 88.17 h

• 88.2 h

• 88.1 h

Equivalence Statements: Length

• 1 millimeter (mm) = 0.001 meter (m)

• 1 centimeter (cm) = 0.01 m

• 1 kilometer (km) = 1,000 m

• 1 inch (in) = 2.54 cm

• 1 foot (ft) = 0.3048 m

• 1 mile (mi) = 1.609 km

Multiple Choice

The tallest building in the United Kingdom, the Shard, stands 1,016 feet tall. How tall is this building in meters?

• 309.6768 m

• 309.6 m

• 309.7 m

• 310 m

• 300 m