Questions

From Worst to Best

71 P6.PC.JC.23100214

Level 2 PSLE
Carl had a collection of rulers, pens and markers. He had 85 rulers. 30% of his collection was pens. He had 51 fewer pens than markers.

How many pens did Carl have?
Carl gave away some pens. His total collection decreased by 20%. What percentage of his collection was pens after that?

4 m

Attempt

72 P5.ST.JC.18121167

Level 3
If Adam gives Bryan 30 stickers,
the number of stickers that Adam will have is 25% of Bryan's.
If Bryan gives Adam 3 stickers,
the number of stickers that Adam will have is 40% of Bryan's.

How many stickers does Adam have?
How many stickers does Bryan have?

4 m

Attempt

Percent of a set Percent to units Internal transfer Unchanged total Double if Units table Units equations

73 P5.ST.JC.18121171

Level 3
Adam has some blue stickers and red stickers.
If 500 blue stickers are added, 30% of the stickers will be red stickers.
If 500 red stickers are added, 20% of the stickers will be blue stickers.

How many blue stickers are there?
How many red stickers are there?

4 m

Attempt

Percent of a set Percent to units All change Double if Units table Units & parts

74 P5.PC.JM.17083119

Level 3
Patricia collected 120 foreign stamps and 80 local stamps. She gave 40% of the foreign stamps and 15% of the local stamps to Jack.

How many stamps did Jack receive in all?
What percentage of the stamps that Jack received were foreign stamps?

3 m

Attempt

Finding percent Percent of a set Percent of different bases All change

75 P5.ST.JC.18121172

Level 3
Adam has some blue stickers and red stickers.
If 300 blue stickers are removed, 25% of the stickers will be blue stickers.
If 200 red stickers are removed, 20% of the stickers will be red stickers.