491 P3.WN.JC.17121087
Level 3
The total mass of a robot, a Lego set and a toy car is 3 kg 33 g. The Lego set is twice as heavy as the robot. The toy car is thrice as heavy as the Lego set. Find the total mass of the robot and the toy car. Give the answer in kg and g.
4 m
W 4 operations Mass Unit conversion Repeated identity Model Times-as-many Units method
492 P3.WN.JC.17121055
Level 2
Study the diagram. What is the mass of 1 star?
4 m
W 4 operations Mass Unit conversion Units method
493 P3.WN.JM.17102416
Level 2
Study the diagram. What is the mass of the pentagon?
4 m
W 4 operations Mass Unit conversion
494 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
495 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
496 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
497 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
498 P6.WN.TL.17100301
Level 2
Jessie wants 200 ribbons of length 110 cm each for a party. However, the ribbons were sold at 25 m per tape. How many tapes will Jessie need?
2 m
W Multiplication & division D Round off Unit conversion Sets
499 P6.WN.TL.16010103
Level 3
The total price of 6 grapefruits and 4 avocados is the same as that of 10 grapefruits and 3 avocados. Each grapefruit costs $3 less than each avocado. How much does each avocado cost?
3 m
W 4 operations Money Unit Conversion More than or less than Equal stage Units equations Units & parts Substitution
500 P6.WN.JC.22050704
Level 3 PSLE
Jasmine needs 200 pieces of ribbon, each of length 120 cm, to decorate a hall for a party. Ribbon is sold in rolls of 45 m each. What is the least number of rolls of ribbon that Jasmine needs to buy?
3 m
W 4 operations Unit conversion Remainder min-max Sets Length

5 per page

10 per page

20 per page

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