Question
PSLE
For a recycling project, Perry collected 21 glass bottles, Zeph collected 9b glass bottles and Seth collected 8 + 5b glass bottles.
  1. How many more glass bottles did Zeph collect than Seth?
  2. How many glass bottles did the 3 boys collect altogether?
2 m
(a)

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(b)

Click button first when a symbol is required. X

PSLE
For a recycling project, Perry collected 21 glass bottles, Zeph collected 9b glass bottles and Seth collected 8 + 5b glass bottles.
  1. How many more glass bottles did Zeph collect than Seth?
  2. How many glass bottles did the 3 boys collect altogether?