Comparing Lengths

Front

What is length?

Back

Length is the measurement of how long something is from one end to the other.

Front

What unit is commonly used to measure length?

Back

Inches and centimeters are common units used to measure length.

Front

How do you find the difference in length between two objects?

Back

Subtract the shorter length from the longer length.

Front

If a pencil is 4 inches long and a pen is 6 inches long, what is the difference in length?

Back

2 inches.

Front

What does it mean to compare lengths?

Back

To compare lengths means to look at two or more lengths and see which is longer, shorter, or if they are the same.

Front

If a ruler is 12 inches long and a book is 8 inches long, how much longer is the ruler?

Back

4 inches.

Front

What is the difference in length between a 10-inch toy and a 7-inch toy?

Back

3 inches.

Front

If an object is 5 inches long and another is 5 inches long, what is the difference in length?

Back

0 inches, they are the same length.

Front

What is a common mistake when comparing lengths?

Back

A common mistake is not lining up the objects properly before measuring.

Front

If a string is 15 inches long and you cut off 3 inches, how long is the string now?

Back

12 inches.