51 P4.WN.NK.23011018
Level 3
There are 540 black and blue pens in Box A. There are 450 black and green pens in Box B. The number of blue pens in Box A is four times the number of green pens in Box B. The number of black pens in both boxes is the same.
  1. How many green pens are there in Box B?
  2. Find the total number of black pens in both boxes.
4 m
Times as many Repeated identity Units & parts Elimination
52 P4.WN.JM.17102344
Level 2
There are 225 students in Campsite A and 420 students in Campsite B. Given that the number of boys in both campsites are the same and the number of girls in Campsite B is 4 times that of Campsite A, find the number of boys in both campsites.
4 m
Equal stage Times as many Repeated identity Units & parts Elimination
53 P4.WN.JM.17102462
Level 3
A container filled with 4 identical marbles weighs 1700 g. The same container when filled with 2 identical balls weighs 500 g. The mass of each marble is two times the mass of each ball. What is the mass of the container?
4 m
Times as many Mass Repeated identity Units & parts Elimination
54 P4.WN.JM.17102346
Level 3
Halim, Garret and Clement went shopping. Halim and Garret spent a total of $245. Halim and Clement spent $605 altogether. Clement spent 3 times as much as Garret.
  1. How much did Garret spend?
  2. How much did Halim spend?
4 m
W 4 operations Money Repeated identity Units & parts & boxes Elimination
55 P4.WN.NK.22120708
Level 3
The total cost of the TV, the radio and the heater is $2700. The heater costs twice as much as the radio. The TV costs twice as much as the total price of the heater and radio. How much more does the TV cost than the heater?
4 m
More than or less than Times as many Money Combined repeated identity Units table
56 P4.WN.JM.17102286
Level 2
There are 9 times as many adults as children in a cinema. There are 105 children and 438 men. How many women are there in the cinema?
4 m
Times as many Combined repeated identity Units table
57 P4.WN.JM.17102349
Level 3
There are twice as many children as adults in a concert. There are 236 more boys than girls. If there are 762 people in the concert,
  1. how many children are there?
  2. how many girls are there?
  3. how many boys are there?
4 m
More than or less than Times as many Combined repeated identity Units table Units & parts Substitution
58 P4.WN.NK.22121203
Level 3
Tiffany, Liam and Andy have a total of 189 erasers. Tiffany and Andy have a total of 110 erasers while Liam and Andy have a total of 137 erasers. How many more erasers does Andy have than Tiffany?
4 m
Repeated identity Combined repeated identity More than or less than Units & parts & boxes Elimination
59 P4.WN.JM.17102285
Level 2
Serene and Tommy have a total of 130 sweets. Tommy and Clara have a total of 141 sweets. Serene and Clara have a total of 99 sweets. How many sweets does Serene have?
4 m
Repeated identity Units & parts & boxes Substitution

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