Question
Cindy had 240 erasers. Mary had 130 erasers. She threw away 22 erasers and Cindy bought another 28 erasers.
  1. How many erasers did Mary have in the end?
  2. How many more erasers did Cindy have than Mary in the end?
4 m
(a)

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(b)

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Cindy had 240 erasers. Mary had 130 erasers. She threw away 22 erasers and Cindy bought another 28 erasers.
  1. How many erasers did Mary have in the end?
  2. How many more erasers did Cindy have than Mary in the end?