246 P6.VO.NK.17053024
Level 3
Bottle A and Bottle B have a total amount of 1050 mℓ of water. For Bottle B and Bottle C, the total amount of water is 1320 mℓ. The amount of water in Bottle A is 25 the amount of water in Bottle C. What is the average amount of water in the 3 bottles?
3 m
Volume Fraction to units Average Repeated identity Units method Units & parts Elimination
247 P6.DA.NK.21060939
Level 2 PSLE
The table shows the number of books read by each child in a class of 21 children. One of the numbers in the table is covered by an ink blot. The average number of books read by the children in the class is 6. What is the number covered by the ink blot?
2 m
Average with unknown quantity Number x value Units table
248 P6.ST.JC.18121317
Level 2
1 u + 10 = 2 p
3 u - 14 = 2 p

Find the following values.
  1. 1 u
  2. 1 p
2 m
W 4 operations Units & parts Substitution
249 P6.FR.JC.19071601
Level 2
Alina spent 16 of her salary on a printer and 25 of the remainder on a notebook. If she saved the remaining $300, how much was her salary?
2 m
Fraction to units F Addition & subtraction Money Remainder concept Model Part-whole Units method
250 P6.ST.JC.18121318
Level 2
1 u - 2 = 3 p
3 u - 18 = 3 p

Find the following values.
  1. 1 u
  2. 1 p
2 m
W 4 operations Units & parts Substitution Units equations

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