Question
pick one of the choices
Answers
Answer
Simplify: 32×3−15−2×20
Adam wrote: 3−2×522
Nick wrote: 3×52
Shane wrote: 3−352
Who was correct and why?
(1 point)
Responses
None of these are correct because the students did not add the exponents in the numerator and then subtract exponents since there is division.
None of these are correct because the students did not add the exponents in the numerator and then subtract exponents since there is division.
Nick is correct because the negative exponent in the numerator can combine with the like base and the denominator negative exponent goes to the numerator.
Nick is correct because the negative exponent in the numerator can combine with the like base and the denominator negative exponent goes to the numerator.
Adam is correct because the negative exponent combines with the base and the denominator moves to the numerator.
Adam is correct because the negative exponent combines with the base and the denominator moves to the numerator.
Shane is correct because all that needs to be done is to make the negative exponents positive.
Adam wrote: 3−2×522
Nick wrote: 3×52
Shane wrote: 3−352
Who was correct and why?
(1 point)
Responses
None of these are correct because the students did not add the exponents in the numerator and then subtract exponents since there is division.
None of these are correct because the students did not add the exponents in the numerator and then subtract exponents since there is division.
Nick is correct because the negative exponent in the numerator can combine with the like base and the denominator negative exponent goes to the numerator.
Nick is correct because the negative exponent in the numerator can combine with the like base and the denominator negative exponent goes to the numerator.
Adam is correct because the negative exponent combines with the base and the denominator moves to the numerator.
Adam is correct because the negative exponent combines with the base and the denominator moves to the numerator.
Shane is correct because all that needs to be done is to make the negative exponents positive.
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