31 P4.WN.JM.17102433
Level 3
Jaslyn paid $38 for 6 similar honeydews and 12 similar mangosteens. How much would she pay for 15 such honeydews and 30 such mangosteens?
4 m
W 4 operations Money Sets Units & parts
32 P4.WN.JM.17102464
Level 3
Sean bought equal number of boxes of red marbles and packets of blue marbles. 3 boxes and 2 packets contain 24 marbles. 2 boxes and 3 packets contain 21 marbles. There were 108 marbles altogether. How many boxes of red marbles did Sean buy?
4 m
Equal stage Sets Units & parts Elimination
33 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
34 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
35 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
36 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
37 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
38 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
39 P4.WN.JM.17102387
Level 3
Jack had $280 and Carl had $120 at first. Each of them bought an identical belt and an identical shirt from the same shop. The shirt cost 3 times as much as the belt. In the end, Jack had 3 times as much money as Carl. What was the cost of the belt?
4 m
Money Times as many Unchanged difference Units table Units & parts
40 P4.WN.JM.17102408
Level 3
Yusra had 8 more blue pens than green pens at first. His mother then gave him 14 blue pens and his classmates gave him 60 green pens for Christmas. Yusra realised that he now had twice as many green pens as blue pens. How many pens did Yusra have in the end?
4 m
More than or less than Times as many All change Units table Units & parts Elimination

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