Mastering Decimals: Adding, Subtracting, and Multiplying

Lily bought 3.5 meters of ribbon for $2.75 per meter. How much did she spend in total?

• $8.25

• $10.50

• $9.63

• $7.00

Tom has $15.50. He buys a book for $7.25 and a pen for $1.50. How much money does he have left?

• $10.50

• $8.00

• $6.75

• $5.25

A recipe requires 2.5 cups of flour. If you want to make 3 batches, how many cups of flour do you need in total?

• 3.5 cups

• 5 cups

• 7.5 cups

• 10 cups

Sarah ran 4.2 miles on Monday and 3.8 miles on Tuesday. How many miles did she run in total over the two days?

• 8.0 miles

• 6.0 miles

• 9.0 miles

• 7.5 miles

A store sells a toy for $19.99. If you have a coupon for $5.50 off, how much will you pay for the toy?

• $18.99

• $13.99

• $15.49

• $14.49

A car travels 15.6 miles on 0.4 gallons of gas. How many miles can it travel on 1 gallon of gas?

• 45 miles

• 30 miles

• 25 miles

• 39 miles

Emma bought 2.5 pounds of apples for $3.75 per pound. How much did she pay for the apples?

• $7.50

• $9.38

• $10.00

• $8.25

A pizza costs $12.50. If you tip the delivery person $2.25, what is the total amount you spent?

• $15.00

• $13.50

• $14.75

• $16.25

Mark has 10.5 liters of juice. He uses 3.75 liters for a party. How much juice does he have left?

• 8.25 liters

• 6.75 liters

• 7.5 liters

• 5.25 liters

A gardener plants 2.3 meters of flowers in one row and 1.7 meters in another. How many meters of flowers did he plant in total?

• 2.0 meters

• 3.5 meters

• 5.0 meters

• 4.0 meters