421 P6.ST.JC.18121405
Level 2
Fill in the blanks.
Adam has some stickers.
Bryan gives him more stickers.
The number of stickers that Adam has now is an increase of 25% compared to what he has at first.

  1. Number of stickers that Adam has at first = _____ u
  2. Number of stickers that Bryan gives him = _____ u
  3. Number of stickers that Adam has in the end = _____ u
3 m
Percent change by Percent to units Units method
422 P6.ST.JC.18121408
Level 2
Fill in the blanks.
Adam has some stickers.
Adam gives some stickers away.
The number of stickers now is a decrease of 25% compared to what Adam has at first.

  1. Number of stickers that Adam has at first = _____ u
  2. Number of stickers that Adam gives away = _____ u
  3. Number of stickers that Adam has in the end = _____ u
3 m
Percent to units Units method
423 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
424 P6.AG.JC.17080448
Level 1
Jimmy and Kenny had $180 in all. Ken had $(12b + 6) more than Jim. How much did Jim have if b = 7?
2 m
Algebra in 1 variable Algebra simplifying Algebra substitution Money More than or less than Units method
425 P5.VO.JM.17083128
Level 2
The height of a rectangular tank is 21 cm. When 8400 cm3 of water is in the tank, it is 23 full. What is the base area of the tank?
2 m
Volume of cuboid Base area x height Fraction to units Units method
426 P5.PC.NK.22122109
Level 2
Last year, Wesley saved $600 monthly. This year, he increased his monthly savings by 20%. How much more money will he be able to save this year compared to last year?
2 m
Percent change by Money More than or less than Units method
427 P5.ST.JC.18121183
Level 2
Adam builds a toy car in 3 hours.
Bryan builds a toy car in 6 hours.
If they work together,
how long does it take to build a toy car?
3 m
Fractions with units F 4 operations Rate more than 1 object
428 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
429 P6.DE.JC.17032804
Level 2 PSLE
Part of a scale is shown. What is the value of the reading at X?
2 m
D Number line D 4 operations Units method
430 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
431 P5.ST.JC.18121185
Level 2
Adam builds a toy car in 3 hours.
Adam and Bryan builds a toy car in 5 hours.
If Bryan builds a toy car by himself, how long will he take?
(Give the answer in fraction. Eg 1 13 h)
3 m
Fractions with units F 4 operations Rate more than 1 object
432 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
433 P6.DA.NK.21060917
Level 1 PSLE
The line graph shows the temperature of soup in a pot from 08 00 to 08 35. (Give your answers in °C.)
  1. What was the temperature of the soup at 08 25?
  2. What was the increase in temperature per minute over the first 5 minutes?
2 m
Line graph 24-h clock Rate 1 object Units method
434 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
435 P5.AN.JM.17083101
Level 2
ABCD is a rectangle. Given that ∠x is twice the size of ∠y, find ∠x.
2 m
Right angle Rectangle Times as many Units method
436 P6.AG.JC.17033106
Level 1 PSLE
Abel, Ben and Cindy share $15z. Abel gets $z more than Ben and Cindy gets $2z more than Ben. If z = 7, how much money does Ben get?
2 m
Algebra in 1 variable Algebra simplifying Algebra substitution More than or less than Units method
437 P5.ST.JC.18121184
Level 3
Adam builds a toy car in 3 hours.
Bryan builds a toy car in 6 hours.
Chris builds a toy car in 5 hours.
If they work together,
how long does it take to build a toy car?
(Give the answer in fraction. Eg 1 13 h)
3 m
Fractions with units F 4 operations Rate more than 1 object
438 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
439 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
440 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

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