61 P6.ST.JC.18121357
Level 3
2 p - 3 u = 8
3 p - 2 u = 22

Find the following values.
  1. 1 u
  2. 1 p
3 m
W 4 operations Units & parts Elimination
62 P6.ST.JC.18121358
Level 3
7 p - 5 u = 45
2 p - 3 u = 5

Find the following values.
  1. 1 u
  2. 1 p
3 m
W 4 operations Units & parts Elimination
63 P6.ST.JC.18121359
Level 2
3 A + 3 B = 15
5 A + 3 B = 21

Fill in the blanks.
  1. 2 A = _____
  2. 1 A =_____
  3. 1 B = _____
3 m
W 4 operations Units & parts Elimination
64 P6.ST.JC.18121360
Level 3
3 A + 2 B = 13
4 A + 3 B = 18

Fill in the blanks.
  1. 1 A + 1 B = _____
  2. 1 A = _____
  3. 1 B = _____
3 m
W 4 operations Units & parts Elimination
65 P6.ST.JC.18121361
Level 3
3 A + 2 B = 13
4 A + 3 B = 18

Fill in the blanks.
  1. 1 A = _____
  2. 1 B = _____
  3. 2 A + 5 B = _____
4 m
W 4 operations Units & parts Elimination
66 P6.DA.NK.21060906
Level 1 PSLE
Mr Lim asked some students to choose their favorite colour for a T-shirt. The results are shown in the graph.
  1. What is the ratio of the number of students who chose purple to the number who chose green to the number who chose yellow?
  2. Mr Yip ordered a total of 360 T-shirts in the three colours according to the same ratio in part (a). How many more yellow than purple T-shirts were ordered?
3 m
Bar graph W 4 operations Finding ratio R Simplest form Units method
67 P6.DA.TL.18011919
Level 3
The mass of 4 children, Mandy, Nellie, Peter and Richie were taken. Only 3 children can be weighed at one time. Mandy, Nellie and Peter weighed a total of 55 kg. Nellie, Peter and Richie weighed a total of 56 kg. Mandy, Peter and Richie weighed a total of 57 kg. Mandy, Nellie, and Richie weighed a total of 60 kg. What is the average mass of the 4 children?
3 m
Average Mass W 4 operations Sets Mass Repeated identity Units & parts & boxes
68 P6.DE.TL.16010116
Level 3
Oscar Mobile Company has a few mobile phone service plans. Plan A offers 270 SMS and 90 minutes of talk time for $25.20. Plan B offers 370 SMS and 190 minutes of talk time for $35.20. Oscar Mobile Company is also going to launch Plan C which offers 170 SMS and 260 minutes of talk time. How much should Oscar Mobile Company charge for Plan C if the cost per SMS and the cost per minute of talk time do not vary across the three plans?
5 m
D Multiplication D Division W 4 operations Unit conversion Units & parts Elimination
69 P6.FR.JO.21042207
Level 3 PSLE
Peiyi and Jamal bought storybooks at the prices shown.
  1. Peiyi bought an equal number of large and small storybooks. She spent $175 more on the large ones. How many storybooks did she buy altogether?
  2. Jamal spent an equal amount of money on the large and small storybooks. What fraction of the storybooks he bought were large?
5 m
Fraction of a set W 4 operations LCM Money More than or less than Equal stage Sets
70 P6.WN.JC.17050705
Level 1
A durian cost twice as much as a mango. Julie bought 5 durians and 5 mangoes for $30. How much does a mango cost?
2 m
W 4 operations Money Times as many Units method
71 P6.WN.JC.17010114
Level 1 PSLE
Cody packed 596 buttons into four cartons, labelled A, B, C and D. Carton A had the most number of buttons and Carton D had the least. The difference in the number of buttons between Carton A and the number of buttons in the other three cartons were 12, 36 and 64 respectively. How many buttons were there in Carton D?
2 m
W 4 operations Min-max More than or less than Units table
72 P6.WN.JC.17050704
Level 2
3 chairs and 3 tables cost $180. 2 similar chairs and 1 similar table cost $110. How much is a table?
2 m
W 4 operations Money Units & parts Elimination
73 P6.WN.JC.21041806
Level 2 PSLE
First 5 muffins: $1 each
Additional muffins: 80¢ each.

Ken has $12. What is the greatest number of muffins he can buy?
2 m
W 4 operations Min-max
74 P6.WN.JC.17032901
Level 2
Anna had 76 more marbles than Wendy at first. Wendy gave 19 of her marbles to Anna. Anna now has 3 times as many marbles as Wendy. How many marbles did Wendy have at first?
2 m
W 4 operations More than or less than Times as many Internal transfer Units table Units & parts Elimination
75 P6.WN.JC.16010165
Level 2
Last year, Ben was 4 times as old as his son, Fred. This year, their total age is 52 years old. How old will Ben be when he is 3 times as old as Fred?
2 m
W 4 operations Times as many Unchanged difference Units table
76 P6.WN.JC.16010109
Level 2
Asher had 5 times as many buttons as Carl at first. Then each of them bought an equal number of new buttons. In the end, Carl had 42 buttons and Asher had 3 times as many buttons as Carl. How many buttons did both of them buy altogether?
2 m
W 4 operations Times as many Unchanged difference Units table
77 P6.WN.JC.16010114
Level 2
Mark is 14 years old. His uncle is 42 years older than him. In how many years will Mark's uncle be 3 times as old as Mark?
2 m
W 4 operations More than or less than Times as many Unchanged difference Units table
78 P6.WN.JC.23030118
Level 2 PSLE
Dots are placed at an equal distance from each other along the 6 sides of shape A. The number of dots on each side is the same and each corner has a dot on it. When there are 24 dots on shape A, there are 5 dots on each side. When there are 90 dots on shape A, how many dots are there on each side?
2 m
W 4 operations Intervals
79 P6.WN.JC.21041810
Level 3 PSLE
A shop gave a discount of $5 for every $30 spent. Mrs Lim bought a dress and paid $82. What was the price of the dress before the discount?
2 m
W 4 operations Sets Money Discount
80 P6.WN.NK.21060101
Level 2 PSLE
Andy has some biscuits. If he gives each of his friends 5 biscuits, there is no remainder. If he gives each of them 3 biscuits instead, he will have 10 left. How many biscuits does Andy have?
2 m
W 4 operations Redistribute Double if Gap & difference

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