Decimal Adventures: Rounding and Calculating with Decimals

1. Sarah has 3.75 meters of ribbon. She uses 1.2 meters for a project. How much ribbon does she have left?

• 3.00 meters

• 1.50 meters

• 2.25 meters

• 2.55 meters

Tags

CCSS.6.NS.B.3

2. A bottle holds 2.5 liters of juice. If 1.8 liters are poured out, how much juice remains in the bottle?

• 2.0 liters

• 0.5 liters

• 1.5 liters

• 0.7 liters

Tags

CCSS.3.MD.A.2

3. Tom bought 4.6 kg of apples and 2.3 kg of oranges. How many kilograms of fruit did he buy in total?

• 7.2 kg

• 8.1 kg

• 6.9 kg

• 5.5 kg

Tags

CCSS.6.NS.B.3

4. A book costs $12.99. If you round the price to the nearest dollar, what is the rounded price?

• 12

• 10

• 13

• 14

Tags

CCSS.5.NBT.A.4

5. Lisa has $15.50. She spends $7.25 on a toy. How much money does she have left after her purchase?

• $7.25

• $5.00

• $10.50

• $8.25

Tags

CCSS.6.NS.B.3

6. A car travels 15.8 miles on a gallon of gas. If it uses 3 gallons, how many miles does it travel?

• 50 miles

• 30 miles

• 47.4 miles

• 45.6 miles

Tags

CCSS.7.EE.B.3

7. A pizza costs $8.75. If you round the price to the nearest quarter, what is the rounded price?

• $9.25

• $8.50

• $9.00

• $8.75

Tags

CCSS.5.NBT.A.4

8. Mark has 5.4 liters of paint. He uses 2.9 liters for a project. How much paint does he have remaining?

• 1.5 liters

• 2.5 liters

• 4.0 liters

• 3.4 liters

Tags

CCSS.6.NS.B.3

9. A bag of flour weighs 2.5 kg. If you use 0.75 kg for a recipe, how much flour is left in the bag?

• 1.75 kg

• 1.5 kg

• 3.0 kg

• 2.0 kg

Tags

CCSS.3.MD.A.2

10. Emma read 3.6 books in January and 4.2 books in February. How many books did she read in total over the two months?

• 5.4 books

• 6.5 books

• 7.8 books

• 8.0 books

Tags

CCSS.5.NBT.B.7