1 P6.PC.NK.21060207
Level 3 PSLE
Ronnie had blue pens and red pens for sale. He sold 240 blue pens. 25% of the pens sold were red.
  1. How many blue pens and red pens did Ronnie sell altogether?
  2. He sold 40% of his pens. 70% of the pens left unsold were blue. How many red pens did Ronnie have at first?
4 m
Percent to units Percent of different bases All change Units table
2 P6.PC.NK.21060206
Level 3 PSLE
A bookshop is having a book sale. The 1st book is at 10% discount. The 2nd book is at 20% discount. The price of the 2nd book should be equal or lower than the price of the 1st book.
  1. Kimmy's books were priced at $10 and $12. How much did she pay for them? 2 m
  2. Henry paid a total of $24.80 for his two books. He paid $4 more for the 1st book than for the 2nd book. What was the price of the 2nd book before discount? 3 m
5 m
Percent of a whole Discount Percent of different bases Money D 4 operations More than or less than Units table
3 P6.PC.NK.21060208
Level 3 PSLE
Linda saved $240 in February. This amount was a 20% increase from what she saved in January. The amount she saved in March was a 30% decrease from what she saved in February.
  1. What was the total amount that Linda saved from January to March?
  2. What was the percentage increase in the amount Linda saved in March compared to January?
5 m
Percent to units Percent change by Percent of different bases Decimal units Units table
4 P6.ST.JC.18121374
Level 1
Fill in the blanks.
The number of boys is 4 times as many as the number of girls.
The number of adults is twice the number of boys.
Let the number of girls be 1 u.

  1. Number of boys = _____ u
  2. Number of adults = _____ u
  3. Total number of people = _____ u
3 m
W 4 operations Times as many Repeated identity Units table
5 P6.ST.JC.18121375
Level 2
Fill in the blanks.
The number of boys is 4 times as many as the number of girls.
The number of adults is twice the number of children.
Let the number of girls be 1 u.

  1. Number of boys = _____ u
  2. Number of adults = _____ u
  3. Total number of people = _____ u
3 m
W 4 operations Times as many Combined repeated identity Units table
6 P6.PC.JC.22031501
Level 2 PSLE
A box contained black balls and green balls. 40% of the balls were green. After some red balls were added to the box, 28% of the balls were green. What percentage of the balls in the box were red?
2 m
Percent of a set Percent to units Percent of different base Unchanged quantity Units table Units & parts Substitution
7 P6.ST.JC.18121401
Level 3
Fill in the blanks.
Adam has 20% more stickers than Bryan and
25% more stickers than Chris.

  1. Who is the repeated identity? Give the answer in number. (Eg Adam = 1; Bryan = 2; Chris = 3)
  2. Number of stickers that Chris has = _____ u
  3. Total number of stickers = _____ u
  4. Difference in the number of stickers between Bryan and Chris = _____ u
4 m
Percent to units Repeated identity Units table
8 P6.ST.JC.18121402
Level 3
Fill in the blanks.
Adam has 20% more stickers than Bryan and
Bryan has 40% more stickers than Chris.

  1. Who is the repeated identity?
    Give the answer in number. (Eg Adam = 1; Bryan = 2; Chris = 3)
  2. Number of stickers that Chris has = _____ u
  3. Total number of stickers = _____ u
  4. Difference in the number of stickers between Adam and Chris = _____ u
4 m
Percent to units More than or less than Repeated identity Units table
9 P6.ST.JC.18121403
Level 3
Fill in the blanks.
Adam has 20% more stickers than Bryan and
30% less stickers than Chris.

  1. Who is the repeated identity?
    Give the answer in number. (Eg Adam = 1; Bryan = 2; Chris = 3)
  2. Number of stickers that Chris has = _____ u
  3. Total number of stickers = _____ u
  4. Difference in the number of stickers between Bryan and Chris = _____ u
4 m
Percent to units Repeated identity Units table
10 P6.ST.JC.18121425
Level 3
Fill in the blanks.
The ratio of adults to children is 1 : 2.
The ratio of boys to girls is 3 : 5.
Use LCM and find the following.

  1. Number of adults = _____ u
  2. Number of boys = _____ u
  3. Difference in the number of boys and girls = _____ u
  4. Total number of people = _____ u
4 m
Ratio to units Combined repeated identity Units table

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