2401 P3.WN.JC.17121079
Level 3
The mass of a stone is 42 g. The total mass of this stone and 5 identical marbles is equal to the total mass of 8 such marbles.
  1. Find the mass of each marble.
  2. Find the total mass of 1 stone and 5 marbles.
4 m
W 4 operations Mass Equal stage Model Part-whole Units equations Units & parts Substitution
2402 P3.WN.JM.17110794
Level 3
There were 3 similar big boxes of the same mass. There were another 4 similar small boxes of the same mass. The total mass of the big and small boxes was 90 kg. The mass of a big box was twice the mass of a small box. Find the total mass of a big box and a small box.
4 m
W 4 operations Mass Model Times-as-many Units & parts Substitution
2403 P3.WN.JM.17110722
Level 2
The mass of a box and one bag of potatoes is 1280 g. The mass of the same box and 2 similar bags of potatoes is 2040 g. What is the mass of a bag of potatoes?
4 m
W Addition & subtraction Mass Repeated identity Units & parts Elimination
2404 P3.WN.JM.17110847
Level 3
A bag and 3 watermelons weigh 18 kg. The same bag and 1 such watermelon weighs 12 kg. What is the mass of each watermelon?
4 m
W Addition & subtraction Mass Repeated identity Units & parts Elimination
2405 P3.WN.JM.17110351
Level 3
Study the diagram. Find the value of the pentagon.
4 m
W 4 operations Units & parts Substitution
2406 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
2407 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
2408 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
2409 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
2410 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
2411 P3.WN.JM.17110497
Level 2
Given that

A + A + B = 4000
A + B = 2350,
what is A + B + B?
4 m
W Addition & subtraction Units & parts Elimination
2412 P3.WN.JM.17110349
Level 3
What is the value of B?
A + A + A + A = 48
A x B = 36
B = ?
4 m
W Multiplication & division Units & parts Substitution
2413 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
2414 P3.WN.JM.17110345
Level 3
A + B + C = 34
A + B = 15
B + B + B = 18

A + C = ?
4 m
W Addition & subtraction Units & parts & boxes Elimination
2415 P3.WN.JM.17110346
Level 3
A + B = 19
A + C = 22
B + C = 21

A + B + C = ?
4 m
W Addition & subtraction Sets Units & parts & boxes
2416 P3.WN.JM.17110347
Level 3
A + B + C = 35
A + B + B = 32
A + A + B = 28

C = ?
4 m
W Addition & subtraction Units & parts & boxes Substitution
2417 P3.WN.JM.17110340
Level 2
A + A + B = 5687
A + B = 2143
A = ?
4 m
W Addition & subtraction Repeated identity Units & parts Elimination
2418 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
2419 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
2420 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

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