21 P5.ST.JC.18121076
Level 3
Adam has some stickers
He gives away 13 and an additional 15 stickers away to Bryan.
He gives away 49 of the remainder less 10 stickers to Chris
and 35 of the rest to David.
Adam has 30 stickers left.
How many stickers does he have at first?
3 m
Fraction of a set F Addition & subtraction Remainder concept Working backwards Units method
22 P5.FR.JM.17083008
Level 1
There are 420 participants at an audition. 56 of the participants are Singaporeans. Among the Singaporeans, 190 of them are females. How many of the Singaporeans are males?
2 m
Fraction of a set F Multiplication
23 P5.ST.JC.18121080
Level 3
Adam and Bryan have some stickers.
34 of Adam's stickers is 18 more than 25 of Bryan's stickers.
Bryan has 150 stickers.
  1. How many stickers does Adam have?
  2. How many stickers do Adam and Bryan have altogether?
  3. How many stickers does Bryan have more than Adam?
4 m
Fraction of a set Fraction to units More than or less than Common numerator Units method
24 P5.ST.JC.18121081
Level 3
Adam and Bryan have some stickers.
34 of Adam's stickers is 18 less than 25 of Bryan's stickers.
Bryan has 150 stickers.
  1. How many stickers does Adam have?
  2. How many stickers do Adam and Bryan have altogether?
  3. How many stickers does Bryan have more than Adam?
4 m
Fraction of a set Fraction to units More than or less than Common numerator Units method
25 P5.RD.JM.17083212
Level 3
30% of Edward's marbles is equal to 13 of Benjamin's marbles. Together, they have a total of 380 marbles. Find the number of marbles Edward has.
3 m
Fraction of a set Percent of a set Percent to units Common numerator Units method
26 P5.ST.JC.18121088
Level 3
Adam has 190 stickers.
After 13 of the red stickers and
30 blue stickers are given away,
there is an equal number of red and blue stickers left.
  1. How many red stickers are there in the end?
  2. How many more blue stickers than red stickers are there at first?
  3. How many red stickers are given away?
3 m
Fraction of a set Fraction to units Equal stage after All change Units table
27 P5.ST.JC.18121089
Level 3
Adam has 190 stickers.
After 13 of the red stickers is given away and
another 30 blue stickers are bought,
there is an equal number of red and blue stickers.
  1. How many red stickers are there in the end?
  2. How many less blue stickers than red stickers are there at first?
  3. How many red stickers are given away?
3 m
Fraction of a set Fraction to units Equal stage after All change Units table
28 P5.ST.JC.18121090
Level 3
Adam has 190 stickers.
After 13 of the red stickers and
25 of the blue stickers are given away,
there is an equal number of red and blue stickers left.
  1. How many red stickers are there in the end?
  2. How many more blue stickers are there than red stickers at first?
  3. How many blue stickers are given away?
3 m
Fraction of a set Fraction to units Equal stage after All change Units table
29 P5.ST.JC.18121091
Level 3
220 children are in a school.
14 of the boys and 15 of
the girls wear glasses.
50 children wear glasses.
  1. How many boys are there?
  2. How many girls are there?
  3. How many children do not wear glasses?
3 m
Fraction of a set Fraction to units Units table Units & parts Elimination
30 P5.FR.JM.17083020
Level 2
In a farm, there are 100 fewer chickens than sheep. The number of chickens is 920 of the total number of chickens and sheep. What is the total number of chickens and sheep in the farm?
2 m
Fraction of a set Fraction to units More than or less than Units method
31 P5.FR.JM.17101712
Level 2
Hock Ming spent 37 of his money on a book and 14 of the remainder on a CD. He had $45 left. How much money did he have at first?
2 m
Fraction of a set F Addition & subtraction Money Remainder concept Branching Units method
32 P5.FR.JM.17083021
Level 2
The figure shows some identical beads. How many unshaded beads must be removed so that 13 of the figure is unshaded?
2 m
Fraction of a set Fraction to units Unchanged quantity Units table
33 P5.DE.NK.22122323
Level 3
Shiyun bought sandwiches at the prices as shown. Shiyun spent an equal amount of money on the tuna and chicken sandwiches.
  1. What fraction of the sandwiches Shiyun bought were chicken sandwiches?
  2. How much did Shiyun spend altogether?
3 m
Fraction of a set D Multiplication Multiples Money
34 P5.RD.JC.17083124
Level 3
There were some red, blue and green pens in a box. 19 of the pens were blue. The ratio of the number of red pens to the number of green pens was 3 : 5. There were 288 fewer blue pens than green pens.
  1. Find the ratio of the number of red pens to the number of blue pens to the number of green pens in the box.
  2. How many green pens were there?
4 m
Fraction of a set Fraction to units Ratio to units More than or less than Combined repeated identity Units table
35 P5.DA.NK.23052603
Level 3
Sandra bought three types of fruits. The prices are given.
The bar graph shows the mass of each type of fruits Sandra bought.
  1. What fraction of the fruits Sandra bought were cucumber? Give your answer in the simplest form.
  2. Which type of fruits did Sandra spend the most money on? How much did she spend on that fruits? Give your answers in this format. (Eg 1, $1.20)
3 m
Bar graph Mass Money Unit conversion Fraction of a set Min-max
36 P5.RD.NK.23021720
Level 3
In the stationery shop, 14 of the books sold were Math books. 13 of the remaining books sold were English books. The ratio of the number of English books sold to the number of Chinese books was 7 : 6. The number of Science books sold was 56. How many books were sold altogether?
4 m
Fraction of a set Ratio to units Repeated identity Combined repeated identity Remainder concept Units table
37 P5.RD.JC.17083157
Level 3
A box contained red, blue and purple markers. 25 of the markers were red and 29 of the remainder were blue markers. The rest were purple markers.
  1. Find the ratio of the number of purple markers to the number of red markers.
  2. There were 160 fewer blue markers than red markers. How many markers were there in the box?
4 m
Fraction of a set Finding ratio More than or less than Remainder concept Branching Units table
38 P5.RD.JM.17083178
Level 3
At a school carnival, each boy received 3 packets of sweets and each girl received 4 packets of sweets. Each accompanying adult received 2 packets of sweets. 27 of the people at the school carnival were adults. The ratio of the number of boys to the number of girls at the carnival was 5 : 8. Given that only 6601 packets of sweets were given away, how many people were there at the carnival?
4 m
Fraction of a set Fraction to units Ratio to units Combined repeated identity Number x value Units table
39 P5.DA.JM.17083172
Level 2
Janelle collected 288 cards. She gave 13 of them to her three siblings. On the average, how many cards did each of her siblings receive?
3 m
Average Fraction of a set
40 P5.RD.JM.17083237
Level 3
Jamie had 126 pens. 23 of them were blue pens and the rest were red pens. After she had given away some blue pens, the ratio of the number of blue pens to the number of red pens became 4 : 3. How many blue pens did she give away?
4 m
Fraction of a set Fraction to units Ratio to units Unchanged quantity Units table

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