281 P3.WN.JC.17121049
Level 3
The total mass of 2 encyclopedias and 3 comic books is 17 kg. Each encyclopedia weighs 3 kg 500 g more than each comic book. What is the mass of 1 comic book? Express the answer in grams.
4 m
W 4 operations Mass Unit conversion Model Comparison Units method
282 P3.WN.JC.17121054
Level 3
Ralph is twice as heavy as John and Luke weighs 30 kg more than Ralph. Given that the 3 of them weigh 265 kg, what is Luke's mass?
4 m
W 4 operations Mass Model Comparison Model Times-as-many Units method
283 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
284 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
285 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

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