Models for Adding and Subtracting Fractions

Find the difference.

The table shows the fraction of an hour Edgar played video games for four days. How much longer did Edgar play video games on Friday than on Sunday?

Frank and Kate went out for a morning run. The models show the fraction of a mile each person ran. How much more distance did Frank run than Kate?

Find the sum. Don't forget to simplify!

What is the sum of these fractions in lowest terms?

Find the sum.

• 7/18

• 7/9

• 12/9

• 12/81

What is the sum of these fractions in lowest terms?

• 22/5

• 6/3

• 22/15

• 6/15

What is the sum of these fractions in lowest terms?

• 22/5

• 6/3

• 22/15

• 6/15

What equation is shown on the number line?

• 1/5 + 3/5 = 4/5

• 4/5 - 1/5 = 3/5

• 1/5 + 4/5 = 5/5

• 4/5 - 3/5 = 1/5

What is the sum of these fractions in lowest terms?

• 4/5

• 3/20

• 17/20

• 4/20