2131 P5.ST.JC.18121194
Level 2
The average cost of 5 books is $30.
After 2 books are removed,
the average cost of the remaining books is $20.
  1. What is the total cost of the 2 books that are removed?
  2. What is the average cost of the 2 books that are removed?
3 m
2 averages Averaging out
2132 P3.ME.JC.19071402
Level 1
Fill in the blanks.
(a) 2 kg 234 g = __________ g
(b) 3 kg 12 g = __________ g
(c) 4 kg 3 g = __________ g
3 m
Mass Unit conversion
2133 P5.RA.JC.21022701
Level 2
24 : 27 : 3 = 16 : _____ : 2
2 m
R Simplest form Equivalent ratios
2134 P6.ST.JC.18121431
Level 2
Fill in the blanks.
There are some $10 notes and $2 notes.
The ratio of $2 notes and $5 notes is 4 : 7.

  1. Total number of notes = _____ u
  2. Difference in the number of $10 notes and $2 notes = _____ u
  3. Total value of notes = _____ u
  4. Difference in the value of $10 notes and $2 notes = _____ u
4 m
Ratio to units Number x value Units table
2135 P6.PC.NK.21060202
Level 1 PSLE
The usual price of the bag is $60. There is a sale and the sale price is $45. What is the percentage discount for the bag?
2 m
Finding percent Discount

5 per page

10 per page

20 per page

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