91 P5.RD.NK.23021707
Level 3
Paul had some apple macarons and apricot macarons. He gave away 160 macarons to his brother. 25% of them were apple macarons and the rest were apricot macarons. Paul gave some apple macarons to his sister. 25 of all the macarons he gave away to his brother and his sister were apple macarons.
  1. How many apricot macarons did he give his brother?
  2. How many apple macarons did he give his sister?
4 m
F Addition & subtraction F Multiplication Percent of a set Units method
92 P3.FR.JM.17103173
Level 3
Yen baked 35 cupcakes. She ate 35 of them.
  1. How many cupcakes had she eaten?
  2. How many cupcakes had she left?
4 m
F Multiplication W Addition & subtraction Model Part-whole
93 P6.VO.JC.19091413
Level 3 PSLE
David has 8 large cubes and some small cubes. He placed them in a rectangular tank. The tank was filled to the brim exactly. The diagram shows the first layer of cubes.
  1. How many small cubes does David have?
  2. The volume of the tank is 504 cm3. If the large cubes took up 37 of the tank, What is the length of the edge of one small cube?
4 m
Volume of cuboid Volume of cube Cube & cube root Filling up with cubes LCM F Multiplication Units method
94 P5.FR.JM.17101757
Level 3
Ming Huat had 255 watermelons and 240 oranges at first. He used 35 of the watermelons and 34 of the oranges. He then bought some more oranges. In the end, 18 of the fruits he had left were watermelons. How many oranges did he buy?
3 m
Fraction of a set F Addition & subtraction F Multiplication All change Units table
95 P5.FR.JM.17101758
Level 3
A shop had 30 violins and some guitars. During a sale. 13 of the violins and 15 of the guitars were sold. 64 guitars were left unsold.
  1. How many violins were sold?
  2. How many violins and guitars were sold altogether?
3 m
Fraction of a set F Multiplication Fraction to units All change Units table
96 P4.AP.JM.17100251
Level 3
A pool is surrounded by a footpath as shown. The length of the footpath is 55 metres and its breadth is 25 of its length. Find the area of the pool.
3 m
Rectilinear figure Composite figure area F Multiplication
97 P5.FR.JM.170830103
Level 2
Ben thought of a fraction. He multiplied the fraction by 25. then he added 8 to the answer. He got 23 as the answer. What is the fraction that Ben thought of? Express the answer in the simplest form.
3 m
F Simplest form F Multiplication Working backwards
98 P3.FR.JM.17103177
Level 3
A chef bought 250 eggs. He boiled 40 eggs and fried 69 of the remaining eggs. How many eggs had he left?
4 m
Fraction of a set F Multiplication Remainder concept Model Part-whole
99 P5.PC.NK.23021711
Level 3
A furniture shop had a 30% discount storewide. The original price of a massage chair was $2300.
  1. How much was the massage chair after discount?
  2. Danny paid $2590 for a massage chair and a sofa. What was the original price of the sofa?
4 m
Percent of a whole Discount F Multiplication Money Units method
100 P5.PC.NK.23021755
Level 3
Yen had some money. She spent 40% on books and 20% of her remaining money on a blouse. She had $168 left.
  1. How much did she have at first?
  2. If the blouse was bought at a 30% discount, what was the original price of the blouse?
4 m
Percent of a whole Discount F Multiplication Money Remainder concept Units method

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