Metric System
Imperial System
Referents/Sensible Units
Converting Between Systems
100

The other name for Metric Units is...

SI Units (System Internationale D'unites)

100

Which country still uses the Imperial System as their official system of measurement?

USA

100

What is the most sensible unit to measure the distance from Panorama Ridge Secondary to Tamanawis Secondary?

km or mi

100

Approximately how many cm in 1 inch?

1 in = 2.54cm

200
Convert 3.2m to cm.

3.2 x 100 = 320 cm

200

How many inches are in a mile?

12 x 3 x 1760 = 63,360 inches in a mile.

200

What is the most sensible measurement for the length of a car?

3 mm     3cm     3m     3km

3 meters

200

Convert 82 yards to meters.

82 x 0.915 = 75.03 meters

300

Convert 410 m to km.

410/1000 = 0.41 km

300

Convert 4.75 yards to feet and inches.

4.75 x 3 = 14.25 feet. 

0.25 = 1/4 = 3/12 --> 3 inches

= 14' 3"

300

What is the most sensible unit to measure the length of your calculator?

cm or inches.

300

How many inches in 3m?

3/0.305 = 9.836 feet

9.836 feet x 12 = 118.03 inches

400

Create the metric staircase.

mm --> cm --> dm --> m --> dam --> hm --> km

400

How many yards are in 7 inches?

7/12 = 0.5833333333 ft

0.5833333333 / 3 = 0.194 yards

400

What referent would you use to measure the width of this room?

Walking pace. About 1m per 2 steps.

400

The tallest man in the world lived to be 8'11". Determine his height in cm.

(8 x 12) + 11 = 107 inches

107 x 2.54 = 271.78 cm

500

William jogs 2.5km around his neighbourhood. If he travels 3 meters/second, how many minutes will it take him?

2.5 x 1000 = 2500 meters

2500m / 3 m per second = 833.3 seconds

833.3 / 60 = 13.9 minutes

500

The longest road tunnel in the world is in Norway. It is 15.2 miles long. The longest rail tunnel is in Japan, and it is 33.5 miles long. The tunnel in Norway would have to be how many yards longer to be the same length as the tunnel in Japan.

33.5 - 15.2 = 18.3 miles

18.3 x 1760 = 32,208 yards longer

500

Estimate the distance from here to Pizza 64 in meters.

Acceptable answers between 200 and 400 meters. 
500

How many millimetres are in 0.0065 mi?

0.0065mi x 1.6 = 0.0104 km

0.0104 x 1 000 000 = 10,400 mm

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