281 P3.WN.PR.17102418
Level 2
Marie is 14 kg heavier than Paul. Anne is twice as heavy as Marie. Given that their total mass is 238 kg. Find the mass of Marie.
4 m
W 4 operations Mass Model Comparison Model Times-as-many Units method
282 P4.WN.JM.17102461
Level 3
Mrs Chai has to pay $108 for 2 kg of chicken and 3 kg of fish. She has to pay $152 if she buys 3 kg of chicken and 4 kg of fish. How much does 1 kg of chicken cost?
4 m
W 4 operations Mass Money Units & parts Elimination
283 P3.WN.JC.17121090
Level 3
Mr Lee had 200 kg of sugar. He sold 16 kg of them and packed the remaining sugar into bags of 3 kg each.
  1. How many of such bags did he get?
  2. How much sugar was left over?
4 m
W 4 operations W Remainder Mass Model Part-whole
284 P3.WN.JC.17121047
Level 3
The total mass of Tim and Kyle is 160 kg. The total mass of John and Kyle is 146 kg.
  1. How much heavier is Tim than John?
  2. If the total mass of the 3 boys is 234 kg, how heavy is Kyle?
4 m
W 4 operations Mass Repeated identity Model Comparison
285 P3.WN.JC.17121087
Level 3
The total mass of a robot, a Lego set and a toy car is 3 kg 33 g. The Lego set is twice as heavy as the robot. The toy car is thrice as heavy as the Lego set. Find the total mass of the robot and the toy car. Give the answer in kg and g.
4 m
W 4 operations Mass Unit conversion Repeated identity Model Times-as-many Units method
286 P3.WN.JM.17110730
Level 3
Penny had $20. She spent all her money on some cookies. The cookies were sold at $4 for 280 g. What was the mass of cookies that Penny bought?
4 m
W 4 operations Mass Money Sets
287 P3.WN.JM.17110843
Level 3
Merlin has some money to buy some markers. He will have $3 if he buys 4 markers. However, he will need $2 more if he wants to buy 5 markers. How much money does each marker cost?
4 m
W Addition & subtraction Mass Money Gap & difference Units method
288 P3.WN.JM.17110846
Level 3
Mr Kim wanted to buy some rice. He will have $12 left if he buys 3 kg of rice. However, he will need $4 more to buy 4 kg of rice. What is the cost of 1 kg of rice?
4 m
W Addition & subtraction Mass Money Gap & difference Units method
289 P3.WN.JC.17121055
Level 2
Study the diagram. What is the mass of 1 star?
4 m
W 4 operations Mass Unit conversion Units method
290 P3.WN.JM.17102416
Level 2
Study the diagram. What is the mass of the pentagon?
4 m
W 4 operations Mass Unit conversion

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