Short Answer Questions
Metric Units
Real-World Comparisons
Length
Are you smarter than an 8th grader?
100

Lisa is measuring a paperclip. She finds that it is smaller than a centimeter but larger than a millimeter. What unit should she use, and approximately how long might the paperclip be?

mm, about 30mm long
100
The metric system is based on this number

What is the number 10?

100

A football field is about this many meters long.

What is 100 m?

100

A piece of ribbon is 150 cm long. If you cut it into 5 equal pieces, how long is each piece?

30cm

100

A train is traveling 60 km/h. How far does it travel in 2.5 hours?

150km

200

A soccer field is 100 meters long. If a player runs across the entire field five times, how many kilometers has the player run?

About 0.5 kilometers

200

The metric unit for capacity (think of milk)

What is Liters?

200

A grain of rice is about this long in millimeters.

5mm

200

A rectangular garden has a length of 12 meters and a width of 6 meters. What is the perimeter of the garden?

36m

200

You buy 3 items at the store. One costs $5.75, another costs $12.50, and the third costs $8.25. The sales tax is 8%. What is the total cost of all three items, including tax?

(original price x 0.08)

(new tax + original price) 

= 28.62

300

John is measuring his bookshelf. It is 90 cm tall. Convert this measurement to meters.

0.9 metres

300

The metric unit for length.

What is meters?
300

A door is about this tall in meters.

2m

300

A running track is 400 meters long. If you run around it 3 times, how many meters will you have run?

1200m

300

A triangle has a base of 12 cm and a height of 9 cm. What is its area?

54 cm²

400

A road trip from Toronto to Ottawa is about 450 km.

Part 1: If you drive halfway and stop for a break, how many kilometers do you have left to travel?

Part 2: If you drive another 75 km after your break, how many kilometers remain?

Part 1: 225km

Part 2: 150km

400

The preferred system of measurement used all over the world, except the U.S. 

What is the Metric System?

400

The width of a human hair is measured in this small unit.

mm

400

A book is 25 cm tall, and its thickness is 3 cm. If you stack 8 books, how tall will the stack be? 

204cm

400

A number is tripled and then 6 is subtracted, resulting in 15. What was the original number?

7

500

A construction worker is measuring the height of a skyscraper. The building is 250 meters tall.

Part 1: Convert this height into centimeters.

Part 2: If another building is 50 meters shorter, how tall is the second building in centimeters?

 

Part 1: 25,000cm

Part 2: 20,000cm

500

The metric unit for weight.

What is grams?

500

The distance in kilometers from Toronto to Niagara Falls?

About 160-200km

500

A highway is 120 kilometers long. You drive for 45 kilometers and then stop for a break. How many kilometers are left to drive?

75km

500

A car travels 120 km in 1.5 hours. What is its average speed in km/h?

80km/hr