Question
PSLE
For a recycling project, Sam collected 23 metal cans, Valen collected 2f metal cans and Simon collected 7 + f metal cans.
  1. How many more metal cans did Valen collect than Simon?
  2. How many metal cans did the 3 boys collect altogether?
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(a)

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(b)

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PSLE
For a recycling project, Sam collected 23 metal cans, Valen collected 2f metal cans and Simon collected 7 + f metal cans.
  1. How many more metal cans did Valen collect than Simon?
  2. How many metal cans did the 3 boys collect altogether?