Questions

From Best to Worst

191 P6.RD.TL.16010178

Level 3
There are some pupils in the zoo. ²₅ of them are girls, of whom 20% of them do not wear caps. ²₃ of the boys do not wear caps. What is the percentage of the pupils in the zoo who wear caps?

4 m

Attempt

192 P5.RD.NK.23021727

Level
In a stationery kiosk, a box of markers costs thrice as much as a guidebook. Mrs Yong spent ¹₄ of her money to buy 2 boxes of markers. She then spent ⁴₇ of her remaining money to buy some guidebooks and had $21.60 left. How much does each guidebook cost?

4 m

Attempt

F Addition & subtraction Fraction to units Money Times as many Remainder concept Working backwards Units & parts Substitution

193 P6.RD.JC.17062002

Level 3 PSLE
At first, Jack had some money. He spent ¹₄ of it on a T-shirt and ²₅ of the remainder on a pair of shoes. After that, his parents gave him $240. The ratio of the total amount of money he had at the end to the amount of money he had at first was 5 : 4. How much money did Jack have at first?

4 m

Video Attempt

Fraction to units Ratio to units Remainder concept Branching Units method

194 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

195 P6.RD.TL.16010161

Level 3
A crate contains some kiwis, apples and watermelons. 0.4 of the apples is equal to 80% of the kiwis. The number of watermelons is ¹₂ of the total number of kiwis and apples. If there are 44 more watermelons than kiwis, how many fruits are there in the crate altogether?

4 m

Video Attempt