81 P3.ST.JC.18120883
Level 3
240 stickers are in 3 packets.
The 1st packet has 2 times as many stickers as the 2nd packet.
The 3rd packet is 3 times as many stickers as the 2nd packet.
How many less stickers are there in the 3rd packet and 2nd packet than in the 1st packet?
4 m
Model Comparison Model Times-as-many Units method
82 P3.ST.JC.18120884
Level 3
270 stickers are in 3 packets.
The 1st packet has 2 times as many stickers as the 2nd packet.
The 3rd packet is 3 times as many as the 1st packet.
How many more stickers are there in the 3rd packet and 2nd packet than in the 1st packet?
4 m
More than or less than Model Times-as-many Units method
83 P6.ST.JC.18121464
Level 3
Fill in the blanks.
Adam spends 15 of his money on 4 stickers and 5 marbles.
Each marble costs twice as much as each sticker.
Let the cost of 1 sticker be 1 u.

  1. Cost of 1 marble = _____ u
  2. Amount that Adam has spent = _____ u
  3. Amount that Adam has left = _____ u
  4. Amount that Adam has at first = _____ u
4 m
Fraction of a whole Times as many Units method
84 P5.DA.JM.17083116
Level 2
The graph shows the mass of 6 children in kilograms.
  1. Who is three times as heavy as Ethan? Give the first letter of the answer. (Eg Apple = A)
  2. What is the total mass of the 3 heaviest children?
2 m
Bar graph Min-max Mass Times as many
85 P6.ST.JC.18121452
Level 2
Fill in the blanks.
Adam has thrice as many stickers as Chris.
Adam gives 10 to Chris.
In the end, Adam has twice as many stickers as Chris.

  1. Difference in the number of stickers between Adam and Chris at first = _____ u
  2. Difference in the number of stickers between Adam and Chris in the end = _____ u
  3. Difference in the number of stickers Adam has at first and in the end = _____ u
  4. Difference in the number of stickers Chris has at first and in the end = _____ u
4 m
Times as many Unchanged total Units table
86 P6.AG.JC.17080439
Level 2
John used 3 rubber bands to form the sides of triangle ABC where AB = 8 cm, BC = x cm and AC = 2x cm. Bob stretches two of the elastic bands and enlarges triangle ABC. The sides BC and AC are stretched to 2 times its original length. What is the perimeter of the stretched triangle ABC?
2 m
Algebra in 1 variable Algebra simplifying Length Area Perimeter Triangle Times as many
87 P6.ME.NK.21060320
Level 2 PSLE
Pauline answered 40 questions in a quiz. She took 3 min for each of the first 10 questions and twice as long for each of the remaining questions. The quiz started at 1.45 p.m. At what time did she complete the quiz?
2 m
Time Unit conversion Start end time Duration Timeline Times as many Units method
88 P5.RD.JM.17083131
Level 2
Charles and Lily had the same number of sweets. After Lily gave away 15 sweets and Charles gave away 45 sweets, Lily had 4 times as many sweets as Charles. How many sweets did each of them have at first?
2 m
Ratio to units Times as many Equal stage before All change Units table
89 P4.AP.NK.23050801
Level 1
A rectangle has a breadth of 12 cm. If the length of the rectangle is 3 times its breadth, what is its perimeter?
2 m
Rectangle Times as many Units method
90 P4.AP.JM.17100130
Level 2
The length of an exhibition hall is thrice that of its width. If the width of the room is 23 m, what is the area of the hall?
2 m
Rectangle Times as many

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