IM Unit 3 review

Which unit would you use to measure the length of a pencil?

• Inches

• Centimeters

• Meters

If you want to measure the height of a door, which unit would be more appropriate?

• Inches

• Centimeters

• Feet

What unit would you use to measure the length of a book?

• Inches

• Centimeters

• Meters

Estimate the length of a spoon in centimeters.

• 5 cm

• 15 cm

• 30 cm

Estimate the height of a chair in inches.

• 10 inches

• 20 inches

• 40 inches

Estimate the length of a classroom in meters.

• 5 meters

• 10 meters

• 20 meters

If a ribbon is 25 inches long and you cut 10 inches off, how long is the ribbon now?

• 10 inches

• 15 inches

• 20 inches

A stick is 30 cm long. If you add another stick that is 20 cm long, what is the total length?

• 40 cm

• 50 cm

• 60 cm

You have a piece of string that is 40 inches long. You cut it into two equal parts. How long is each part?

• 10 inches

• 20 inches

• 30 inches

A rope is 60 cm long. If you cut 15 cm off, how much rope is left?

• 30 cm

• 45 cm

• 50 cm