Question
PSLE
For a recycling project, Bobby collected 29 plastic bottles, Andy collected 7z plastic bottles and Oscar collected 7 + z plastic bottles.
  1. How many more plastic bottles did Andy collect than Oscar?
  2. How many plastic bottles did the 3 boys collect altogether?
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
For a recycling project, Bobby collected 29 plastic bottles, Andy collected 7z plastic bottles and Oscar collected 7 + z plastic bottles.
  1. How many more plastic bottles did Andy collect than Oscar?
  2. How many plastic bottles did the 3 boys collect altogether?