1 P5.ST.JC.18121047
Level 3
Some stickers are packed into exactly packets of 10.
If the stickers are repacked into packets of 7,
there are 3 more packets.
  1. How many packets of 7 are there?
  2. How many stickers are there?
3 m
Redistribute Number x value Units equations Units table
2 P5.ST.JC.18121048
Level 3
Some stickers are packed into exactly packets of 7.
If the stickers are repacked into packets of 10,
there are 3 less packets.
  1. How many packets are there?
  2. How many stickers are there?
3 m
Redistribute Number x value Units equations Units table
3 P5.ST.JC.18121049
Level 3
Some stickers are packed into exactly packets of 10.
If the stickers are repacked into packets of 7,
there are 4 more packets and 2 stickers left.
  1. How many packets are there?
  2. How many stickers are there?
3 m
Redistribute Number x value Units equations Units table
4 P5.ST.JC.18121050
Level 3
Some stickers are packed into exactly packets of 7.
If the stickers are repacked into packets of 10,
there are 4 less packets and 2 stickers extra.
  1. How many packets are there?
  2. How many stickers are there?
3 m
Redistribute Number x value Units equations Units table
5 P5.ST.JC.18121051
Level 3
Some stickers are packed into exactly packets of 7.
If the stickers are repacked into packets of 10,
there are 4 less packets and needs 6 more stickers to make another packet.
  1. How many packets are there?
  2. How many stickers are there?
3 m
Redistribute Number x value Units equations Units table
6 P5.ST.JC.18121011
Level 2
There are 3 times as many dogs as birds.
There are 210 legs altogether.
  1. Find the number of animals.
  2. Find the number of less dogs than birds.
  3. Find the number of more dogs' legs than birds' legs.
3 m
Number x value Units table
7 P5.ST.JC.18121012
Level 2
Adam has $800 in $5-notes and $10-notes.
There are 3 times as many $5-notes as $10-notes.
  1. How many notes are there?
  2. How much is the value of all the $10-notes?
3 m
Money Number x value Units table
8 P4.ST.JC.18120939
Level 3
There are 3 times as many dogs as birds.
There are 70 legs altogether.
  1. How many animals are there?
  2. How many more dogs than birds are there?
  3. How many more dogs' legs than birds' legs are there?
4 m
Number x value Units table
9 P5.RD.NK.23021706
Level 2
In a scout camp, each scout was given either 2 or 4 wafers for supper. The ratio of the number of scouts to the number of wafers was 3 : 10. What fraction of the scouts received 2 wafers each?
2 m
Fraction of a set Ratio to units Number x value
10 P6.ST.JC.18121428
Level 1
Fill in the blanks.
Each boy has 2 stickers.
Each girl has 3 stickers.
The ratio of the number of boys to the number of girls is 4 : 5.

  1. Number of boys = _____ u
  2. Number of girls = _____ u
  3. Number of stickers that the boys have = _____ u
  4. Number of stickers that the girls have = _____ u
4 m
Ratio to units Number x value Units table
11 P6.ST.JC.18121429
Level 2
Fill in the blanks.
Each boy has 2 stickers.
Each girl has 3 stickers.
The ratio of the number of boys to the number of girls is 4 : 5.
  1. Difference in the number of boys and girls = _____ u
  2. Total number of boys and girls = _____ u
  3. Difference in the number of stickers that the boys and the girls have = _____ u
  4. Total number of stickers that the boys and girls have = _____ u
4 m
Ratio to units Number x value Units table
12 P6.ST.JC.18121430
Level 1
Fill in the blanks.
There are some $10 notes and $2 notes.
The ratio of $10 notes and $2 notes is 4 : 7.

  1. Number of $2 notes = _____ u
  2. Number of $10 notes = _____ u
  3. Total value of $2 notes = _____ u
  4. Total value of $10 notes = _____ u
4 m
Ratio to units Number x value Units table
13 P6.ST.JC.18121431
Level 2
Fill in the blanks.
There are some $10 notes and $2 notes.
The ratio of $2 notes and $5 notes is 4 : 7.

  1. Total number of notes = _____ u
  2. Difference in the number of $10 notes and $2 notes = _____ u
  3. Total value of notes = _____ u
  4. Difference in the value of $10 notes and $2 notes = _____ u
4 m
Ratio to units Number x value Units table
14 P6.RA.JC.17050709
Level 2
Salik had some $2 notes and $5 notes. The ratio of his $2 notes to $5 notes was 7 : 2. If Salik had a total of $240, how many pieces of notes did he have altogether?
2 m
Ratio to units Money Number x value Units table
15 P6.RA.TL.16010156
Level 2
The number of $5, $10 and $20 notes in a piggy bank is in the ratio of 2 : 7 : 3. The notes are worth $2520 altogether. Find the total number of $5 and $10 notes.
2 m
Ratio to units Money Number x value Units table
16 P6.RA.TL.16010153
Level 2
Mrs Yap bought 1820 notebooks. She planned to give every boy 7 notebooks each while every girl is given 4 notebooks each. The ratio of the number of girls to boys in the hall was 7 : 4. How many more boys than girls are there?
2 m
Ratio to units More than or less than Number x value Units table
17 P6.RA.TL.16010152
Level 2
The ratio of the number of shortbreads to the number of cookies in a stall is 2 : 1. A shortbread costs $1.10 and a cookie costs $0.80. If all the shortbreads and cookies are sold, a sum of $537 will be collected. How many shortbreads are there altogether?
2 m
Ratio to units Money Number x value Units table Decimal units
18 P6.DA.TL.18011911
Level 2 PSLE
A shop sold three brands of pens: Brand A, Brand B and Brand C. The bar graph shows the number of pens sold for each brand in one day.
  1. How many pens were sold altogether?
  2. The shop collected $270 from selling the pens. The prices of Brand A, Brand B, and Brand C pens were in the ratio 1 : 2 : 3. How much money was collected from selling Brand B pens?
2 m
Bar graph Ratio to units Money Number x value Units table
19 P5.ST.JC.18121202
Level 3
The average cost of some books is $75.
When another 3 books are added,
the total cost increases by $190.
The average cost becomes $70.
How many books are there in the end?
3 m
2 averages Averaging out Average with unknown quantity Number x value Units equations Units table
20 P5.ST.JC.18121203
Level 3
The average cost of some books is $30.
When a book that costs $90 is added,
the average cost of the books becomes $40.
How many books are there in the end?
3 m
2 averages Averaging out Average with unknown quantity Number x value Units equations Units table

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