Question
PSLE
For a recycling project, Sean collected 18 plastic bottles, Sam collected 6i plastic bottles and Ahmad collected 6 + 2i plastic bottles.
  1. How many more plastic bottles did Sam collect than Ahmad?
  2. How many plastic bottles did the 3 boys collect altogether?
2 m
(a)

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(b)

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PSLE
For a recycling project, Sean collected 18 plastic bottles, Sam collected 6i plastic bottles and Ahmad collected 6 + 2i plastic bottles.
  1. How many more plastic bottles did Sam collect than Ahmad?
  2. How many plastic bottles did the 3 boys collect altogether?