Questions

From Worst to Best

11 P6.ST.JC.18121410

Level 3
Fill in the blanks.
Adam has some stickers.
Adam gives some stickers away.
The number of stickers decreases by 25%.

Number of stickers that Adam has at first = _____ u
Number of stickers that Adam gives away = _____ u
Number of stickers that Adam has in the end = _____ u

3 m

Video Attempt

12 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.

Number of stickers that Adam has at first = _____ u
Number of stickers that Bryan gives him = _____ u
Number of stickers that Adam has in the end = _____ u

3 m

Attempt

Percent change by Percent to units Units method

13 P6.ST.JC.18121422

Level 3
Fill in the blanks.
Adam receives some allowance.
If he increases his spending by 10%,
his savings decreases by 30%.

Amount of spending = _____ u
Amount of savings = _____ u
Total amount of allowance = _____ u
Difference in the amount of spending and savings = _____ u

4 m

Video Attempt

Percent to units Percent change by Common numerator Units table

14 P6.PC.NK.21060210

Level 3 PSLE
Gerry was given a fixed amount of allowance each month. In January, he spent $80 and saved the rest. In February, he spent 10% less and his savings increased by 25%. How much was Gerry's allowance for each month?

2 m

Attempt

Percent change by Proportional exchange Money Units table Units & parts Substitution

15 P6.RD.TL.16010109

Level 3
Queenie and Violet collect pens. Queenie gave 50% of her pens to Violet and as a result, Violet's pens increased by 40%. If Queenie has 84 pens left, find the number of pens Violet must give to Queenie in the end so that they have equal number of pens.

3 m

Video Attempt

Percent change by Percent to units Equal stage after Internal transfer Units table

5 per page

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