Add/Subtract Decimal Review

How many gallons of gas did Chaz purchase from Tuesday to Thursday last week?

1.734-0.268=

4.57+7.945=12.515

• True

• False

14-0.821=

Students are selling muffins at a school bake sale. One muffin costs $0.25, 2 muffins cost $0.37, 3 muffins cost $0.49, and 4 muffins cost $0.61. If this pattern continues, how much will 7 muffins cost?

Bentley jogged 2.14 kilometers farther than Hailey. Select the values that could represent how far each student jogged. Mark all that apply.

• Bentley: 6.5 km

  Hailey: 4.36 km

• Bentley: 4.8 km

  Hailey: 2.76 km

• Bentley: 3.51 km

  Hailey: 5.65 km

• Bentley: 7.24 km

  Hailey: 5.1 km

Subtract.

Austin rode his bicycle 3.6 miles on Saturday and 4.85 miles on Sunday. How many miles did he ride Saturday and Sunday combined?

The school is 3.65 miles from Johanna's house and 1.28 miles from Stryker's house. How much farther from school is Johanna's house than Stryker's house.

A vet measured the mass of two birds. The mass of the robin was 76.64 grams. The mass of the blue jay was 81.54 grams. What is the difference in the masses of the birds?