Questions

From Worst to Best

11 P6.PC.TL.16010103

Level 3
Some adult passengers are on a coach. If 25 tourists alight from the coach, the percentage of locals will increase from 15% to 40%. How many passengers are there in the coach?

3 m

Video Attempt

12 P6.PC.TL.16010102

Level 3
In a box, there are some mangosteens and lemons. If 80 more lemons are put into the box, the percentage of mangosteens will decrease from 70% to 30%. How many mangosteens are there in the box?

3 m

Video Attempt

Percent change to Percent to units Percent of different bases Unchanged quantity Units table

13 P6.PC.TL.16010101

Level 3
A store owner had 505 kg of fresh honeydews. The honeydews contained 60% water when fresh. One week later, there was only 50% water left in the honeydews. What was the mass of the honeydews one week later?

3 m

Attempt

Percent change to Percent to units Percent of different bases Mass Unchanged quantity Units table

14 P6.PC.TL.16010138

Level 3
60% of the pupils are boys. 40% of the boys and 40% of the girls wear cardigans. What percentage of the pupils do not wear cardigans?

3 m

Video Attempt

Finding percent Percent of a set Percent of different bases Branching Unchanged total Units table

15 P6.PC.TL.16010107

Level 3
Carl was fixing a jigsaw puzzle. By the second day, the number of pieces he fixed was 20% of the number of pieces unfixed. After another 8 days, he fixed another 196 pieces and the number of unfixed pieces he was left with was 20% of the number of pieces fixed. How many pieces were left unfixed?

3 m

Attempt

Percent of a set Percent to units Percent of different bases Unchanged total Units table Units manipulation

5 per page

10 per page

20 per page