Questions

From Worst to Best

171 P6.AP.TL.17090761

Level 2
The figure, not drawn to scale, is made up of 3 circles. The ratio of the area of the smallest circle to the largest circle is 2 : 5 while the shaded area is ³₇ of the unshaded area. What is the ratio of the shaded area to the area of the smallest circle?

2 m

Video Attempt

172 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

173 P6.PC.TL.16010105

Level 3
Ethan and Ian share a sum of money. Ethan receives $2400. If Ethan gets $105 less, the amount of money Ian gets will increase by 35%. Find the sum of money that the boys share.

3 m

Attempt

Percent change by Percent to units Money Internal transfer Unchanged total Units table

174 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

175 P6.AG.JC.22050602

Level 3 PSLE
The table shows the number of glass bottles collected by 3 boys.

Find the total number of glass bottles Abe, Bob and Tim collected. Express the answer in terms of m in the simplest form.
If m = 9, find the average number of glass bottles the 3 boys collected.