6: HW - Decimal Operations and Evaluations

John bought 45.67 kg of oranges from a grocery store. The same day, his friend, Mike, also bought 32.89 kg of oranges from the same store. What is the total weight of oranges they bought from the store?

• 78.56 kg

• 13.22 kg

• 81.23 kg

• 73.45 kg

Sam, Alex, and Lisa went to a local grocery store. Sam bought apples worth $15.75, Alex bought bananas worth $7.85, and Lisa bought a watermelon worth $43.25. How much did they spend in total?

• 66.85

• 32.0

• 50.0

• 70.0

John and Mary went to a stationery store. John bought pens worth $32.45 and Mary bought notebooks worth $53.78. How much did they spend in total?

• 75.23

• 86.23

• 97.23

• 108.23

Emily had 85.3 kg of apples and she gave 27.6 kg to Olivia. How many kg of apples does Emily have now?

• 57.7

• 72.3

• 61.2

• 35.5

John has 73.5 kg of oranges in his garden and Maria gives him 27.5 kg more from her garden. How many kg of oranges does John have now?

• 101.0

• 100.0

• 110.0

• 90.0

John has 92.7 oranges in his bag. His friend, Mike, took 35.5 oranges from his bag for a science experiment. How many oranges does John have now in his bag?

• 57.2

• 128.2

• 23.0

• 62.0

Emily, David, and Michael went to a stationery shop. Emily bought items worth $450.75, David bought items worth $320.45, and Michael bought items worth $630.85. How much money did they spend in total?

• 1401.05

• 1300.05

• 1200.05

• 1100.05

John has 73.5 kg of apples and Mary has 31.2 kg of apples. What is the difference in the weight of apples they have?

• 0

• 42.3

• 104.7

• -42.3

John has 72.5 kg of oranges in his garden and Maria gives him 98.7 kg more from her garden. How many kg of oranges does John have now?

• 171.2

• 150.0

• 190.0

• 160.0

John, Sarah, and Mike went to a stationery store. John bought items worth $35.50, Sarah bought items worth $21.10, and Mike bought items worth $44.40. How much did they spend in total?

• 125.5

• 100.0

• 96.0

• 101.0