681 P3.WN.JM.17110724
Level 2
The mass of a guava and 3 apples is 2 kg 50 g. The mass of the same guava and 2 similar apples is 1 kg 800 g. What is the mass of 3 apples? Give the answer in g.
4 m
W 4 operations Mass Unit conversion Repeated identity Units & parts Substitution
682 P3.WN.JC.17121093
Level 2
The mass of a tub and a packet of flour is 3100 g. The mass of the same tub and 4 similar packets of flour is 9 kg 340 g.
  1. What is the mass of a packet of flour?
  2. What is the mass of the tub?
Give your answers in kg and g.
4 m
W 4 operations Mass Unit conversion Repeated identity Units & parts Elimination
683 P3.WN.JM.17110848
Level 3
A television and 4 speakers cost $520. The same television and 2 such speakers cost $400. Find the cost of the speaker.
4 m
W 4 operations Money Repeated identity Units & parts Elimination
684 P3.WN.JC.17121091
Level 3
The mass of a basket with 2 papayas is 3 kg 20 g. The mass of the basket with 5 papayas is 5 kg 60 g. What is the mass of the empty basket? Express the answer in kg and g.
4 m
W 4 operations Mass Unit conversion Repeated identity Model Part-whole
685 P3.WN.JC.17121059
Level 3
The mass of a container and 2 metal balls is 2 kg 100 g. The mass of the same container and 5 similar metal balls is 3 kg 750 g.
  1. What is the mass of each metal ball in g?
  2. What is the mass of the container in kg?
4 m
W 4 operations Mass Unit conversion Repeated identity Units & parts Elimination
686 P3.WN.JM.17110723
Level 3
2 dictionaries and 2 exercise books cost $50. 1 dictionary and 2 exercise books cost $28. Find the cost of 1 exercise book.
4 m
W 4 operations Money Units & parts Elimination
687 P3.WN.JM.17110664
Level 3
If the sum of 4 stars stands for 24 and the product of 2 triangles stands for 49, how much do the product of a star and a triangle stands for?
4 m
W 4 operations Units & parts Substitution
688 P6.WN.JC.17050705
Level 1
A durian cost twice as much as a mango. Julie bought 5 durians and 5 mangoes for $30. How much does a mango cost?
2 m
W 4 operations Money Times as many Units method
689 P6.WN.JC.17010114
Level 1 PSLE
Cody packed 596 buttons into four cartons, labelled A, B, C and D. Carton A had the most number of buttons and Carton D had the least. The difference in the number of buttons between Carton A and the number of buttons in the other three cartons were 12, 36 and 64 respectively. How many buttons were there in Carton D?
2 m
W 4 operations Min-max More than or less than Units table
690 P6.WN.JC.17050704
Level 2
3 chairs and 3 tables cost $180. 2 similar chairs and 1 similar table cost $110. How much is a table?
2 m
W 4 operations Money Units & parts Elimination
691 P6.WN.JC.21041806
Level 2 PSLE
First 5 muffins: $1 each
Additional muffins: 80¢ each.

Ken has $12. What is the greatest number of muffins he can buy?
2 m
W 4 operations Min-max
692 P6.WN.JC.23100113
Level 2 PSLE
A jar contains 10¢ and 50¢ coins. The total value of these coins is $3. What is the largest possible number of coins in the jar?
2 m
W 4 operations Money Unit conversion Min-max
693 P6.WN.JC.23100129
Level 3 PSLE
Greg had 3 identical tins of paint that were completely filled. He poured 760 mℓ out from each tin. The total amount of paint left in the 3 tins after pouring was equal to the amount of paint in 1 tin at first. What was the amount of paint in each tin at first?
2 m
W 4 operations Equal stage Number x value Units table Units equations Volume
694 P6.WN.JC.17032901
Level 2
Anna had 76 more marbles than Wendy at first. Wendy gave 19 of her marbles to Anna. Anna now has 3 times as many marbles as Wendy. How many marbles did Wendy have at first?
2 m
W 4 operations More than or less than Times as many Internal transfer Units table Units & parts Elimination
695 P6.WN.JC.16010165
Level 2
Last year, Ben was 4 times as old as his son, Fred. This year, their total age is 52 years old. How old will Ben be when he is 3 times as old as Fred?
2 m
W 4 operations Times as many Unchanged difference Units table
696 P6.WN.JC.16010109
Level 2
Asher had 5 times as many buttons as Carl at first. Then each of them bought an equal number of new buttons. In the end, Carl had 42 buttons and Asher had 3 times as many buttons as Carl. How many buttons did both of them buy altogether?
2 m
W 4 operations Times as many Unchanged difference Units table
697 P6.WN.JC.16010114
Level 2
Mark is 14 years old. His uncle is 42 years older than him. In how many years will Mark's uncle be 3 times as old as Mark?
2 m
W 4 operations More than or less than Times as many Unchanged difference Units table
698 P6.WN.JC.21041810
Level 3 PSLE
A shop gave a discount of $5 for every $30 spent. Mrs Lim bought a dress and paid $82. What was the price of the dress before the discount?
2 m
W 4 operations Sets Money Discount
699 P6.WN.NK.21060101
Level 2 PSLE
Andy has some biscuits. If he gives each of his friends 5 biscuits, there is no remainder. If he gives each of them 3 biscuits instead, he will have 10 left. How many biscuits does Andy have?
2 m
W 4 operations Redistribute Double if Gap & difference
700 P6.WN.JC.17050703
Level 2
Johnny has a bag of sweets to distribute to his students. If he gives each student 5 sweets, he will have 3 sweets left. If he gives each student 7 sweets, he will be short of 25 sweets. How many sweets does he have in his bag?
2 m
W 4 operations Redistribute Double if Gap & difference

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