Mathematics, 10.03.2020 08:11, jade468

Reflection and Discussion
Casey was given the problem 57 + 274. He knows that addition is commutative, so the answer
to 57 + 274 is the same as 274 +57.
He wondered whether it was easier to solve 57 + 274 OR 274 +57.
What do you think?

Answers: 2

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Reflection and Discussion
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Reflection and Discussion Casey was given the problem 57 + 274. He knows that addition is commutative, so the answer to 57 + 274 is the same as 274 +57. He wondered whether it was easier to solve 57 + 274 OR 274 +57. What do you think?

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Reflection and Discussion
Casey was given the problem 57 + 274. He knows that addition is commutative, so the answer
to 57 + 274 is the same as 274 +57.
He wondered whether it was easier to solve 57 + 274 OR 274 +57.
What do you think?