Questions

From Best to Worst

31 P6.RD.TL.16010125

Level 3
At a fruit stall, there were 399 mangosteens and lemons at first. ³₄ of the mangosteens and ²₃ of the lemons were sold. In the end, there were same number of mangosteens and lemons. How many more mangosteens than lemons were sold?

3 m

Video Attempt

32 P6.RD.TL.16010110

Level 3
The ratio of Henry's total points to that of Vincent's in a mock test was 6 : 7. In the next mock test, Henry's points increased by 70%. By what percentage must Vincent's points be increased if their total points were to be the same? Round off the answer to the nearest whole number.

3 m

Attempt

W Round off Ratio to units Finding percent Percent change by Percent to units Equal stage after All change Units table Units manipulation

33 P6.AG.JC.17080452

Level 2
The average score received by Jan, Alicia, Sue and May in a recent Math test was 76 marks. Jan and Alicia both got 8z marks each while Sue got half of May's marks. How many marks did Sue score for the test? Express your answer in terms of z.

3 m

Attempt

Algebra in 1 variable Algebra simplifying Average Equal stage Units method

34 P6.FR.JC.22050805

Level 3 PSLE
Mr Wong used ³₈ of his money to buy 8 apples and 12 peaches. The cost of 4 apples was the same as that of 2 peaches. What was the most number of peaches that Mr Wong could buy with the money he had left?

2 m

Attempt

F Multiplication Min-max Equal stage Units method Units & parts Substitution

35 P6.RA.TL.16010180

Level 3
The amount of lemon syrup to the amount of water in Cup A is in the ratio 2 : 5. The amount of lemon syrup to the amount of water in Cup B is in the ratio 1 : 6. There is an equal amount of lemon syrup in both cups. Cup B contains 189 mℓ more water than Cup A. What is the amount of lemon syrup in Cup A? Leave the answer in mℓ.

3 m

Video Attempt

Ratio to units Volume More than or less than Equal stage Units table Units manipulation

36 P6.DA.JC.23030804

Level 2
The graph shows the temperature of water in a pot from 08 00 to 08 30.

For how many minutes was the temperature of the water 50°C and below?
During which two 5-minute intervals did the temperature of water decrease at the same rate?
What was the change in temperature per minute from 08 25 to 08 30? Give your answer in °C per minute.

3 m

Attempt

Line graph 24-h clock Rate 1 object Equal stage Units method

37 P6.RD.TL.16010181

Level 3
In a school, 0.8 of the girls and 0.3 of the boys take part in CCAs. There is an equal number of boys and girls who do not take part in CCAs. If 378 pupils do not take part in CCAs, how many more pupils take part in CCAs than those who do not take part in CCAs?

4 m

Attempt

Decimal to units More than or less than Equal stage Combined repeated identity Remainder concept Units table Units manipulation

38 P6.RD.TL.16010171

Level 3
Three women, Mrs Zhang, Mrs Lin and Mrs Yap went on a shopping spree. 30% of Mrs Zhang's spending is equal to ¹₅ of Mrs Lin's spending. Mrs Yap's spending is 40% more than Mrs Lin's. If Mrs Lin spends another $804, she will spend the same amount of money as Mrs Yap.

Find the ratio of Mrs Zhang's spending to Mrs Lin's to Mrs Yap's.
How much did Mrs Zhang spend?

4 m

Video Attempt

Fraction to units Finding ratio R Simplest form Percent to units Percent of different bases More than or less than Equal stage after Repeated identity Common numerator Units table

39 P6.FR.JO.21042214

Level 3 PSLE
Rael, Sam and Fred had 180 stickers altogether. Rael gave ³₁₀ of his stickers to Sam and ¹₅ of his stickers to Fred. After that, all three boys had the same number of stickers. What was the difference in the number of stickers between Sam and Fed at first?

3 m

Attempt

Fraction of a set F Addition & subtraction Internal transfer unchanged total Equal stage after Units table

40 P6.RD.TL.16010198

Level 3
Two hours ago, a stallholder started his day with some durians and apples in the ratio of 5 : 2. There were 100 apples. Some of the durians were bought by Mrs Olivia. As a result, the number of durians became ³₅ of the apples.