This task is about fractions of quantities.

a) |
The students in Room A lost 1515 of their 130 marbles in a game.
How many marbles did Room A lose? __________
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b) |
Room C had 366 marbles. They lost 1616 of these in a game.
How many marbles did Room C have left? __________
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c) |
Room E had 320 marbles. They won 1818 of the 288 marbles from another class.
How many marbles did Room E have now? __________
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