101 P6.RA.NK.21060204
Level 1 PSLE
Sandy had 50 stickers and Tina had 22 stickers. After Sandy gave some of her stickers to Tina, the number of stickers Sandy and Tina had was in the ratio 1 : 2. How many stickers did Tina have in the end?
2 m
Ratio to units Internal transfer Unchanged total Units table
102 P6.RA.JC.17050711
Level 2
The ratio of Wendy's stamps to Yoko's stamps at first was 3 : 4. After Wendy gave Yoko 24 stamps, the ratio of Wendy's stamps to Yoko's stamps is 1 : 2. What was the total number of stamps they had altogether?
2 m
Ratio to units Internal transfer Unchanged total Units table
103 P6.RA.TL.16010103
Level 2
The ratio of Tim's money to Carl's money is 3 : 5. If Carl has $845, how much must he give to Tim so both will have the equal amount of money?
2 m
Ratio to units Money Equal stage after Internal transfer Unchanged total Units table
104 P6.RA.TL.16010140
Level 2
Carl bought some mangosteens and soursops in the ratio of 1 : 4 . After buying another 24 fruits each, the ratio becomes 5 : 12. Find the number of mangosteens and soursops he has now.
2 m
Ratio to units Unchanged difference Units table
105 P6.RA.TL.16010111
Level 2
Mark and Nick shared some beads in the ratio of 4 : 7. After both each gave away 47 beads to their younger brother, the ratio of the number of beads Mark had to the total number of beads left was 1 : 3. How many beads did the two boys have at first?
2 m
Ratio to units Unchanged difference Units table
106 P6.PC.JC.18010806
Level 2 PSLE
Sandy, Robert and Matthew shared $450. Robert received 20% more than Sandy while Matthew received 20% less than Sandy. How much more than Matthew did Robert receive?
2 m
Percent to units Money More than or less than Repeated identity Units table
107 P6.ST.JC.18121453
Level 3
Fill in the blanks in numbers, units or unit equations.
Adam and Bryan have some stickers.
When Adam gives 15 to Bryan,
the number of stickers he has left is 3 times as many as that of Bryan's.
Let the number of stickers that Bryan has in the end be 1 u.

  1. Number of stickers that Adam has in the end = _____
  2. Number of stickers that Adam has at first = _____
  3. Number of stickers that Bryan has at first = _____
  4. If Adam has 40 stickers more than Bryan at first, find 1 u.
4 m
Times as many Unchanged total Units table Units equations
108 P6.RA.TL.16010115
Level 2
Mr George is 3 times as old as his son, Nick. 6 years ago, the ratio in the age of Mr George and Nick was 7 : 2. Find Nick's current age.
2 m
Ratio to units Times as many Unchanged difference Units table
109 P6.ST.JC.18121454
Level 3
Fill in the blanks in numbers, units or unit equations.
Adam and Bryan share a sum of money in the ratio 5 : 7.
After Adam gives 23 of his money to Bryan,
Bryan has $52 more than Adam.

  1. Difference in the amount between Adam and Bryan at first = _____ u
  2. Amount that Bryan has in the end = _____ u
  3. Total amount that they have in the end = _____ u
  4. 1 u = $_____
4 m
Fraction to units Ratio to units Internal transfer Units table Units manipulation
110 P6.RA.JC.17050710
Level 2
Sofie and Thora shared a sum of money in the ratio 2 : 5. After Sofie spent $45, the ratio became 1 : 3. How much money did Thora have?
2 m
Ratio to units Unchanged quantity Units table
111 P6.ST.JC.18121450
Level 3
Fill in the blanks.
Adam has thrice as many stickers as Chris.
Adam gives 10 to Bryan.
Chris receives 10 from Bryan.
In the end, Adam has twice as many stickers as Chris.

  1. Change in the number of stickers that Chris has = _____ u
  2. Difference in the number of stickers Adam and Chris have in the end = _____ u
  3. _____ u = 10
  4. 1 u = _____
4 m
Times as many Unchanged total Units table
112 P6.ST.JC.18121422
Level 3
Fill in the blanks.
Adam receives some allowance.
If he increases his spending by 10%,
his savings decreases by 30%.

  1. Amount of spending = _____ u
  2. Amount of savings = _____ u
  3. Total amount of allowance = _____ u
  4. Difference in the amount of spending and savings = _____ u
4 m
Percent to units Percent change by Common numerator Units table
113 P6.RA.NK.21060203
Level 1 PSLE
The ratio of the number of vests to that of skirts in a shopping centre was 3 : 2 at first. After 30 skirts were sold, the ratio of the number of vests to that of skirts became 4 : 1. What was the total number of vests and skirts in the shopping centre at first?
2 m
Ratio to units Unchanged quantity Units table
114 P3.ST.JC.18120897
Level 3
Adam has 6 times as much money as Bryan.
After Adam has spent $60,
he has 3 times as much money as Bryan.
  1. How much money does Bryan have?
  2. How much money does Adam have in the end?
  3. How much money do they have at first?
  4. How much do they have in the end?
4 m
Times as many Unchanged quantity Model Comparison Units table
115 P6.ST.JC.18121455
Level 2
Fill in the blanks.
Adam is 10 years old and
Bryan is 2 years old.

  1. Difference in their age now = _____
  2. Difference in their age when Adam is thrice the age of Bryan = _____ u
  3. In how many years' time will Adam be thrice the age of Bryan?
  4. How old will Adam be when he will be thrice the age of Bryan?
4 m
Times as many Unchanged difference Units table
116 P3.ST.JC.18120898
Level 3
Adam has 2 times as many stickers as Bryan.
After Adam buys another 60 stickers,
he has thrice as many stickers as Bryan.
  1. How many stickers does Bryan have?
  2. How many stickers does Adam have in the end?
  3. How many stickers do they have at first?
  4. How many stickers do they have in the end?
4 m
Times as many Unchanged quantity Model Comparison Units table
117 P6.ST.JC.18121456
Level 2
Fill in the blanks.
Adam is 50 years old and
Bryan is 40 years old.

  1. Difference in their age now = _____
  2. Difference in their age when Adam was thrice the age of Bryan = _____ u
  3. In how many years before was Adam thrice the age of Bryan?
  4. How old was Adam when he was thrice the age of Bryan?
4 m
Times as many Unchanged difference Units table
118 P3.ST.JC.18120899
Level 3
Adam has 3 times as many stickers as Bryan.
After Bryan buys another 60 stickers,
he has 2 times as many as Adam.
  1. How many stickers does Bryan have in the end?
  2. How many stickers does Adam have?
  3. How many stickers do they have at first?
  4. How many stickers do they have in the end?
4 m
Times as many Unchanged quantity Model Comparison Units table
119 P6.ST.JC.18121457
Level 2
Fill in the blanks.
Adam has twice as many stickers as Bryan.
Both give away 10 stickers each.
In the end, Adam has thrice as many stickers as Bryan.

  1. Difference in the number of stickers between Adam and Bryan = _____ u
  2. Number of stickers that Adam and Bryan have in the end = _____ u
  3. Number of stickers that Adam gives away = _____ u
  4. 1 u = _____ 
4 m
Times as many Unchanged difference Units table
120 P6.RA.JC.23030110
Level 3
The number of boys and girls in a hall were in the ratio 2 : 7. After 15 boys entered the hall and half the number of girls left the hall, the ratio of the number of boys to girls became 1 : 1. How many children were there in the hall at first?
2 m
Ratio to units Equal stage after All change Decimal units Units table

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