141 P6.RD.TL.16010106
Level 3
There were some pencils in Box A and Box B. After Carl transferred 34 of the pencils from Box A to Box B, the ratio of the number of pencils in Box A to that in Box B changed to 2 : 9. Find the ratio of the numbers of pencils in Box A to the number of pencils in Box B at first.
3 m
Fraction of a set Fraction to units Ratio to units Internal transfer Unchanged total Units table Units manipulation
142 P4.ST.JC.18121041
Level 3
Fill in the blanks.

Adam and Bryan have some stickers.
23 of Adam's stickers is equal to 25 of Bryan's stickers.

Let 15 of Bryan's stickers be 1 u.
  1. Number of stickers that Bryan has = _____ u
  2. Number of stickers that Adam has = _____ u
  3. Total number of stickers = _____ u
  4. Difference in the number of stickers between Bryan and Adam = _____ u
4 m
Fraction of a set Fraction to units Common numerator Units method
143 P4.RD.NK.22120707
Level 3
The mass of a container when it is 17 full is 6.03 kg. The mass of a container when it is half full is 11.53 kg. What is the mass of the container when it is empty??
4 m
Fraction to units D 4 operations Mass Repeated identity Units & parts Elimination
144 P6.FR.TL.16010103
Level 2
Jack had 25 the number of stamps David had at first. After David gave Jack 45 of his stamps, Jack had 35 the number of stamps David had. How many stamps did Jack have at first?
2 m
Fraction to units Unchanged total Units table
145 P4.ST.JC.18121042
Level 3
Fill in the blanks.

Adam and Bryan have some stickers.
34 of Adam's stickers is equal to 15 of Bryan's stickers
Let 15 of Bryan's stickers be 1 u.
  1. Number of stickers that Bryan has = _____ u
  2. Number of stickers that Adam has = _____u
  3. Total number of stickers = _____ u
  4. Difference in the number of stickers between Bryan and Adam = _____u
4 m
Fraction of a set Fraction to units Common numerator Units method
146 P6.FR.TL.16010132
Level 2
Zoe paid a total of $72 for an eraser, a ruler and a pen. The eraser cost 27 of the total cost of the ruler and the pen. The pen cost 15 of the total cost of the eraser and the ruler. Find the total cost of the pen and the eraser.
2 m
Fraction to units Money Unchanged total Units table Units manipulation
147 P4.RD.JM.17110124
Level 3
There are 100 balls in a bag. 0.25 of them are red balls, and the rest are green and blue balls. If there are 14 as many green balls as blue balls. How many blue balls are there?
4 m
Fraction to units Decimal to units Combined repeated identity Units & parts Substitution
148 P6.RD.TL.17042603
Level 3
The square is divided into 4 parts, W, X, Y and Z. W and X form 12 of the square. The area of Y is double of the area of Z, while the ratio of the area of X to the area of W is 1 : 3. What fraction of the square is the sum of the area of X and Y? Leave the answer(s) in the simplest form.
3 m
Fraction to units Ratio to units Area perimeter Square Times as many Unchanged total Units table Units manipulation
149 P4.ST.JC.18121043
Level 3
Fill in the blanks.
Give the answers in units (Eg 1 u) or unit equations (Eg 1 u + 2).

Adam and Bryan have some stickers.
14 of Adam's stickers is 25 more than 15 of Bryan's stickers.

Let 15 of Bryan's stickers be 1 u.
  1. Number of stickers that Bryan has = __________
  2. Number of stickers that Adam has = __________
  3. Total number of stickers = __________
  4. Difference in the number of stickers between Bryan and Adam = __________
4 m
Fraction of a set Fraction to units Common numerator Units method
150 P4.ST.JC.18121044
Level 3
Fill in the blanks.
Give the answers in units (Eg 1 u) or unit equations (Eg 1 u + 2).

Adam and Bryan have some stickers.
14 of Adam's stickers is 25 less than 15 of Bryan's stickers.

Let 14 of Adam's stickers be 1 u.
  1. Number of stickers that Adam has = __________
  2. Number of stickers that Bryan has = __________
  3. Total number of stickers = __________
  4. Difference in the number of stickers between Bryan and Adam = __________
4 m
Fraction of a set Fraction to units More than or less than Common numerator Units method
151 P6.FR.JO.21042221
Level 2 PSLE
Pupils in a school are put into two groups for an excursion. 25 of the pupils are in Group A and the rest in Group B. 14 of the pupils in Group A are boys. In the school, 310 of the pupils are boys. What fraction of the pupils in Group B are boys?
2 m
Fraction of a set Fraction to units Combined repeated identity Unchanged total Units table Units manipulation
152 P6.RD.TL.16010116
Level 3
Yvonne baked 140 cupcakes. 35 of the cupcakes were vanilla cupcakes. The rest were milo cupcakes. She gave an equal number of vanilla cupcakes and milo cupcakes away and had 5 times as many vanilla cupcakes as milo cupcakes left. How many cupcakes did she give away?
3 m
Fraction to units Times as many Unchanged difference Units table
153 P5.RD.JM.17083306
Level 3
Shop X had 68 kg of salt and Shop Y had 128 kg of salt. After both shops sold an equal amount of salt, Shop X had 25 as much salt as Shop Y. How much salt did both shops sell?
3 m
Fraction to units Mass Times as many Unchanged difference
154 P4.ST.JC.18121045
Level 3
12 of Adam's money is equal to 25 of Bryan's money.
Adam has $20.
  1. How much does Bryan have?
  2. How much does Adam have less than Bryan?
  3. How much do they have altogether?
4 m
Fraction of a whole Fraction to units Common numerator Units method
155 P6.FR.TL.16010107
Level 2
George's age is 25 his brother's age now. In 16 years' time, his age will be 23 that of his brother's. How old is George now?
2 m
Fraction to units Unchanged difference Units table
156 P6.RD.TL.16010120
Level 3
Lisa's and Natalie's savings were in the ratio of 4 : 9. Both of them shared the cost of their grandfather's gift equally. Lisa's remaining savings was 14 as much as Natalie's savings. What percentage of her savings did Lisa spend? Correct the answer to 1 decimal place.
3 m
Fraction to units D Place values D Round off Ratio to units Finding percent Unchanged difference Units table
157 P5.RD.PR.17083249
Level 3
The figure is made up of 2 squares of different sizes. The area of the small square is 50% of the area of the big square. The overlapped shaded area is 20 cm2. The area of the unshaded small square is 25 the area of the unshaded big square. Find the area of the small square.
3 m
Fraction to units Finding ratio Area Perimeter Square Overlapping area Unchanged difference Units table
158 P4.RD.NK.22120716
Level 3
Ben bought some pastries. He bought some cupcakes with $9.20 more than half his money. He then bought some puffs with $7.20 less than half of his remaining money. He then had $12.80 left. How much did he pay for the cupcakes?
4 m
Fraction to units D 4 operations Money Remainder concept Working backwards Units & parts Substitution
159 P6.FR.TL.16010106
Level 2
There were 57 as many parents as kids on a bus. At the first bus stop, 9 parents and 9 kids boarded the bus. There were then 45 as many parents as kids. How many parents were on the bus at first?
2 m
Fraction to units Unchanged difference Units table
160 P6.RD.TL.16010118
Level 3
Ethan and Liam had 400 marbles in total. Liam had 26 marbles more than Ethan at first. After Ethan and Liam played a game with Cathy, Ethan had 114 as many marbles as Liam. If Ethan lost as many marbles as Liam to Cathy, find the number of marbles that Ethan lost to Cathy.
3 m
Fraction to units More than or less than Unchanged difference Units & parts

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