AlgebraEasyMarbles given away
Algebra practice question
Leo had 45 marbles. After giving some to his sister, he had 20 left. How many marbles did he give away?
Answer: 25
45 − g = 20 gives g = 25.
Common wrong answers
- If you answered 20
- 20 is what was left.
- If you answered 65
- 65 adds.
- If you answered 2.25
- 2.25 divides.
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