151 P5.RD.JM.17083192
Level 3
A shop owner had three boxes, containing a total of 1500 plastic cups. The number of plastic cups in Box A to the total number of plastic cups was 3 : 10. He sold 330 plastic cups from Box B and sold 13 of the plastic cups in Box C. The number of plastic cups left in Box B to the number of plastic cups left in Box C was 3 : 1. How many plastic cups were there in Box B at first?
5 m
Fraction of a set Ratio to units Repeated identity All change Units table Units & parts Elimination
152 P5.RD.JM.17083151
Level 3
25 of the crayons in a bag were red and the rest were blue and yellow. 20% of the blue crayons and 12% of the yellow crayons were thrown away. There was an equal number of blue and yellow crayons left. If there were 352 blue and yellow crayons left,
  1. what was the number of red crayons?
  2. what was the total number of crayons in the bag at first?
5 m
Fraction of a set Percent of a set Percent of different bases Equal stage after All change Units table Units & parts & boxes
153 P6.FR.JC.19082905
Level 3
Bryan had some stickers. He gave 15 of his stickers to John and bought 4 new stickers. After that, he gave 13 of his remaining stickers to his brother and bought another 7 new stickers. In the end, Bryan had 55 stickers.
  1. How many stickers did Bryan give to his brother?
  2. How many stickers did Bryan have at first?
4 m
Fraction of a set Remainder concept Working backwards Model Part-whole Units method
154 P5.RD.JM.17083363
Level 3
Jeremy has a crate containing some red and green grapes. If he adds in 10 bunches of red grapes, 0.6 of the bunches of grapes in the carton will be green grapes. If he adds in 30 bunches of green grapes, 34 of the bunches of grapes in the carton will be green grapes. How many bunches of grapes are there in crate?
5 m
Fraction of a set Fraction to units Decimal to units Double if Units equations Units table Units & Parts Elimination
155 P6.FR.JC.22100304
TRY FOR FREE
Level 3 PSLE
Muthu used 47 of his money to buy 6 pens. He used the rest of his money to buy 4 pens and 3 files.
  1. What fraction of his money did Methu use to buy the 3 files?
  2. If 1 file was fiven for free for every 5 files bought, How many files would Muthu be able to buy if he were to use all his money to buy files?
4 m
Attempt
Fraction of a whole Fraction of a set F 4 operations Remainder concept Sets

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