Addition and subtract of decimals

Mary went to the store to buy some groceries. Her total bill was $37.86 and she gave the cashier $50. How much money did Mary get back?

• $12.14

• $13.14

• $11.14

• $10.14

Bob was invited to a wedding and he needed to buy a suit and tie. The suit cost $78.99 and the tie cost $19.65. How much did he pay altogether?

• $98.64

• $98.54

• $98.74

• $98.44

Judy was feeling ill so she decided to take her temperature. The thermometer read 100.4 degrees. If the average body temperature is 98.6 degrees, how much higher was Judy’s temperature?

• 1.8 degrees

• 2.0 degrees

• 1.6 degrees

• 2.2 degrees

Joe went to lunch and he bought a sandwich for $2.75, a bag of chips for $0.50 and a drink for $1.25. How much was Joe’s meal altogether?

• $4.50

• $3.75

• $5.00

• $4.00

In PE class, each student was asked to run the 50 yard dash. Scott completed it in 14.6 seconds while Andrew completed it in 13.7 seconds. How much faster did Andrew run the 50 yard dash?

• 0.9 seconds

• 1.0 seconds

• 1.1 seconds

• 1.2 seconds

Lauren decided to pay some bills she got in the mail. Her water bill was $37.65, her cable bill was $107.63 and her gas bill was $79.86. What was the total of all of her bills?

• $225.14

• $224.14

• $223.14

• $226.14

Roger was going camping and needed to buy some gear. His tent cost $22.65, his sleeping bag cost $9.86 and his flashlight cost $5.33. How much did Roger spend on camping gear?

• $37.84

• $37.85

• $37.86

• $37.87

School was starting and Anthony needed some school supplies. He bought two packs of pencils for $1.50 each, three rubber erasers for $0.75 each and a packet of lined paper for $2.00. What was the total for Anthony’s school supplies?

• $6.50

• $7.25

• $8.00

• $8.75

How much more snow did New York get in January compared to December?

• 6.1 inches

• 5.5 inches

• 7.2 inches

• 6.5 inches

Bill was traveling for vacation. He drove 368.4 miles the first day and 480.9 miles the second day. How many miles did Bill travel?

• 849.3 miles

• 848.3 miles

• 850.3 miles

• 847.3 miles