Mastering Addition & Subtraction of Repeating Decimals

1. Sarah bought 2.3 repeating meters of fabric for a dress and 1.2 repeating meters for a scarf. How much fabric did she buy in total?

• 2.5 meters

• 3.5 meters

• 4.0 meters

• 3.0 meters

Tags

CCSS.7.NS.A.1C

2. A pizza shop sells a large pizza for 12.5 repeating dollars and a medium pizza for 8.3 repeating dollars. If you buy both, how much will you spend?

• 20.83

• 19.50

• 21.00

• 18.75

Tags

CCSS.7.NS.A.1C

3. Tom has 5.6 repeating liters of lemonade. He gives away 2.4 repeating liters to his friends. How much lemonade does he have left?

• 2.4 liters

• 3.2 liters

• 3.4 liters

• 5.6 liters

Tags

CCSS.7.NS.A.1C

4. A book costs 15.7 repeating dollars, and a bookmark costs 2.3 repeating dollars. If you buy both, what is the total cost?

• 17.0 repeating

• 16.0 repeating

• 18.0 repeating

• 19.0 repeating

Tags

CCSS.7.NS.A.1C

5. Emily ran 3.1 repeating kilometers in the morning and 2.2 repeating kilometers in the evening. How many kilometers did she run in total?

• 4.4 repeating kilometers

• 6.1 kilometers

• 5.2 kilometers

• 5.3 repeating kilometers

Tags

CCSS.7.NS.A.1C

6. A store sells a toy for 9.9 repeating dollars. If you return the toy and get a refund of 4.5 repeating dollars, how much money will you have after the refund?

• 9.9 dollars

• 5 dollars

• 4.5 dollars

• 10 dollars

Tags

CCSS.7.NS.A.1C

7. A car travels 12.3 repeating miles in the first hour and 8.4 repeating miles in the second hour. What is the total distance traveled?

• 19.5 miles

• 21.2 miles

• 18.9 miles

• 20.777...

Tags

CCSS.7.NS.A.1C

8. If a concert ticket costs 45.6 repeating dollars and you have 20.2 repeating dollars, how much more do you need to buy the ticket?

• 15.2 dollars

• 30.8 dollars

• 40.5 dollars

• 25.444... dollars

Tags

CCSS.7.NS.A.1C

9. A farmer harvested 10.5 repeating tons of apples and sold 3.3 repeating tons. How many tons of apples does he have left?

• 7.2 tons

• 5.0 tons

• 6.5 tons

• 8.2 tons

Tags

CCSS.7.NS.A.1C

10. A video game costs 59.9 repeating dollars. If you pay 30.4 repeating dollars, how much more do you need to pay to buy the game?

• 28.4 repeating dollars

• 29.5 repeating dollars

• 31.0 repeating dollars

• 30.5 repeating dollars

Tags

CCSS.6.NS.B.3