Length

What tool can you use to measure length accurately?

• tape measure

• ruler

• caliper

• protractor

What is the basic unit of length in the metric system?

• centimeter (cm)

• kilometer (km)

• meter (m)

• millimeter (mm)

What is the length of a standard classroom desk in meters?

• Approximately 1.0 m

• Approximately 1.2 m

• Approximately 1.5 m

• Approximately 1.8 m

2 m = ... cm

• 150

• 200

• 250

• 300

If a pencil is 10 cm long, how many millimeters is that?

• 90 mm

• 100 mm

• 110 mm

• 95 mm

If a book is 25 cm tall, how many millimeters is that?

• 200 mm

• 225 mm

• 250 mm

• 275 mm

1.300 cm = ... m

• 0.13 m

• 1.3 m

• 13 m

• 130 m

The length of pencil A is ... cm.

• 4

• 5

• 6

• 7

If you have a piece of string that is 50 cm long, how many meters is that?

• 0.5 m

• 1 m

• 0.25 m

• 2 m

My father is 1 m 68 cm tall. What is my father's height in cm?

• 160 cm

• 165 cm

• 168 cm

• 170 cm