61 P4.WN.JM.17102196
Level 3
The sum of two numbers is 1050. The difference between the two numbers is 210. What is the smaller number?
3 m
W 4 operations Model Comparison Units method
62 P4.WN.JC.17100411
Level 3
A puppy is 5220 g heavier than a cat. The total mass of the 2 animals is 11 kg. What is the mass of the puppy? (Give the answer in kilograms and grams.)
3 m
W 4 operations Mass Unit conversion Model Comparison Units method
63 P4.WN.JM.17102327
Level 3
There are four times as many red shirts as pink shirts in a sale. If there are 600 red and pink shirts altogether,
  1. how many red shirts are there?
  2. how many more red shirts than pink shirts?
3 m
W 4 operations Model Times-as-many Units method
64 P4.WN.JC.17100391
Level 3
The total weight of 5 cartons and 7 crates of apples is 130 kg. Each crate of apples weighs thrice as heavy as a carton of apples. How much does each carton of apples weigh?
3 m
W 4 operations Mass Model stacking Units method
65 P4.WN.JM.17102448
Level 3
The total cost of 1 wallet and 2 identical belts is $149. The wallet cost $23 more than each belt. How much did each belt cost?
3 m
W 4 operations Money Model Comparison Model stacking Units method
66 P4.WN.JM.17102466
Level 3
A book and 3 magazines cost $28 altogether. A book costs $4 more than each magazine. How much does the book cost?
3 m
W 4 operations Money Model Comparison Model stacking Units method
67 P4.WN.JM.17102435
Level 3
At the bus interchange, some passengers boarded the bus. At the first stop, 17 passengers alighted and 3 passengers boarded the bus. At the second stop, only 24 passengers boarded the bus. When the bus left the second stop, there were 54 passengers on the bus. How many passengers boarded the bus at the interchange?
3 m
W 4 operations Working backwards
68 P4.WN.JM.17102214
Level 2
When a number is divided by 12, the quotient is 74. Add 234 to the same number and divide the sum by 6. What is the new quotient?
3 m
W 4 operations Divisor quotient Equal stage
69 P4.FR.JC.17092826
Level 3
A barrel can hold 96 ℓ of water. A tank can hold 12 more litres of water than the barrel. An aquarium can hold 3 times as much water as the tank. If the aquarium is 34 filled with water, how much more water is needed to fill the aquarium completely?
4 m
Fraction of a whole F Multiplication W 4 operations Volume Model Comparison Model Times-as-many
70 P4.WN.JM.17102415
Level 3
At a book shop, Alice paid $12 for 1 book and 2 pens. The book cost $6 more than each pen.
  1. How much is 1 book?
  2. How much is 1 pen?
3 m
W 4 operations Money Model Comparison Units & parts Substitution

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