156 P3.WN.PR.17102579
Level 3
John spent 2 h 30 min to complete his Science and English assignments. He spent 30 min more on his Science assignment than his English assignment. How long did he take to complete his English assignment?
4 m
W 4 operations Time Duration Model Comparison Units method
157 P3.WN.JM.17110844
Level 3
Jonathan saved just enough money to buy 8 books. He bought 5 books and had $36 left.
  1. How much did each book cost?
  2. How much money did he save?
4 m
W 4 operations Money Model Part-whole Units method
158 P3.WN.PR.17102583
Level 3
At sunrise an ant began jumping up a 2-metre sand hill. Every hour, it was able to climb up 40 cm, but then slid back 30 cm due to the loose sand. How long did it take the ant to reach the top?
4 m
W 4 operations Length Unit conversion Time
159 P3.WN.JM.17110465
Level 3
Fred paid $38 for 4 plates and 2 mugs. Each mug cost $4 more than a plate. How much did he pay for each mug?
4 m
W 4 operations Money Model Comparison Units method
160 P3.WN.JM.17110816
Level 3
There is 230 mℓ more water in Container B than in Container A. There is 305 mℓ less water in Container A than in Container C. The total amount of water in the three containers is 1495 mℓ.
  1. How much more water is there in Container C than in Container B?
  2. How much water is there in Container A?
4 m
W 4 operations Volume Model Comparison Units method

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