Measurement and Conversion in Centimeters

In this lesson, Kalei teaches how to measure using centimeters. The video explains the use of a ruler to measure objects, comparing centimeters to inches, and practical applications of using centimeters. It concludes with suggestions for practice activities.

What is the range of numbers on the centimeter side of a ruler?

• 0 to 12

• 0 to 50

• 0 to 29

• 0 to 100

How do you write centimeters in short form?

• cmr

• ct

• cm

• cn

If a rectangle measures 13 centimeters, where should you place its end on the ruler?

• At the 10 cm mark

• At the 0 cm mark

• At the 5 cm mark

• At the 1 cm mark

How many boxes long is the Green Line if it measures 14 centimeters?

• 6 boxes

• 3 boxes

• 5 boxes

• 4 boxes

If a line is 18 centimeters long, how long is it in inches approximately?

• 6 inches

• 5 inches

• 8 inches

• 7 inches

Which is longer: a centimeter or an inch?

• Centimeter

• Inch

• Depends on the ruler

• Both are equal

How many centimeters are approximately equal to one inch?

• 2.5 cm

• 3 cm

• 1 cm

• 2 cm

What is a suitable object to measure in centimeters?

• A football field

• A building

• A car

• A butterfly's wingspan

Which of the following is about 2 centimeters across?

• A penny

• A laptop

• A book

• A basketball

Why are centimeters preferred in science experiments?

• They are easier to read

• They are more precise

• They are used in all countries

• They are larger