31 P4.FR.NK.23010639
Level 2
Susan has 63 roses. 13 roses are pink and 23 are red. The rest of the roses are yellow. What fraction of the roses is yellow? Give your answer in its simplest form.
2 m
Fraction of a set F Simplest form
32 P6.RD.JC.18090601
Level 2
At a club dinner, every member brought 1 or 2 guests. If the ratio of the number of members to the number of guests was 3 : 5, what fraction of the members who brought 2 guests each?
2 m
Fraction of a set Ratio to units Make supposition
33 P5.FR.JM.17083003
Level 1
The table shows the number of Primary 1 boys participating in various sports for a school event. Each boy participates in only one sports. 310 of the total number of boys participate in __________. Give your answer in letter. (Eg a)
2 m
Fraction of a set Table
34 P6.DA.NK.21060950
Level 2 PSLE
A group of boys were asked to choose their favourite sport from swimming, basketball and football. The pie chart represents the boys choices. Half of the group chose football.
  1. What percentage of the group chose swimming?
  2. The boys' choices were also represented by a bar graph. Part of the graph had been torn off. How many boys chose basketball?
2 m
Line graph Pie chart Fraction of a set Percent of a set Units method
35 P5.ST.JC.18121061
Level 3
Some children board a school bus.
At Bus Stop A, 25 of them alight
and 6 children board.
At Bus Stop B, 13 of the children alight
and 4 board.
If there are 20 children on the bus now,
how many children are on the bus at first?
3 m
Fraction of a set Fraction to units Remainder concept Working backwards Units & parts
36 P5.ST.JC.18121062
Level 2
A box is 700 g when it is filled with stickers.
If 35 of the stickers are removed,
the mass of the box with the remaining stickers is 400 g.
What is the mass of the empty box?
2 m
Fraction of a set Fraction to units Repeated identity Units method
37 P5.ST.JC.18121063
Level 3
A box is 400 g when it is 13 filled with stickers.
The same box is 700 g when it is 35 filled with stickers.
What is the mass of the empty box?
3 m
Fraction of a set Fraction to units Repeated identity Units method
38 P6.RD.JO.21042229
Level 2 PSLE
Sam kept his gold and silver stars in two boxes. The ratio of the number of gold to silver stars in the first box was 1 : 5 and it was 1 : 2 in the second box. The two boxes contained the same number of stars. What fraction of Sam's stars were goId stars?
2 m
Fraction of a set Ratio to units Equal stage Units manipulation Units table
39 P3.ST.JC.18120906
Level 3
Adam has 6 times as many stickers as Bryan.
After Adam gives away half of his stickers,
he has 30 stickers more than Bryan.
  1. How many stickers does Bryan have?
  2. How many stickers does Adam have at first?
  3. How many stickers do they have altogether at first?
  4. How many stickers do they have altogether in the end?
4 m
Fraction of a set More than or less than Times as many Unchanged quantity Model Comparison Units table
40 P5.ST.JC.18121077
Level 2
14 of the people are adults.
56 of the remainder are boys.
There are 30 more boys than adults.
How many people are there?
2 m
Fraction of a set Fraction to units Combined repeated identity Remainder concept Units method Units manipulation

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