4.4A Check-out test

Front

What is the definition of length?

Back

Length is the measurement of how long something is from one end to the other, usually measured in units like centimeters or meters.

Front

What unit is commonly used to measure length in the metric system?

Back

Centimeters (cm) and meters (m) are commonly used units to measure length in the metric system.

Front

How do you find the difference between two lengths?

Back

To find the difference between two lengths, subtract the shorter length from the longer length.

Front

If Hara's pencil is 15.75 cm long and Rhea's pencil is 13.8 cm long, how do you calculate the difference in their lengths?

Back

Subtract Rhea's pencil length from Hara's: 15.75 cm - 13.8 cm = 1.95 cm.

Front

What is the result of 15.75 cm - 13.8 cm?

Back

1.95 cm.

Front

What does it mean to measure something in centimeters?

Back

Measuring in centimeters means using a metric unit that is equal to one hundredth of a meter.

Front

What is a practical example of measuring length?

Back

Measuring the length of a pencil, a book, or a piece of string.

Front

What is the importance of knowing the difference in lengths?

Back

Knowing the difference in lengths can help in comparing sizes, understanding measurements, and solving real-life problems.

Front

What is the term for the distance from one end of an object to the other?

Back

Length.

Front

If you have two pencils, one 10 cm and the other 15 cm, what is the difference in their lengths?

Back

5 cm.