Question

Which student correctly used guess and check to determine the unknown number?

The product of a number and eight is 104.
Brock’s Work
8 + 104 = 122
The answer is 122.
Jalen’s Work
104 – 8 = 96
The answer is 96.
Fiona’s Work
8 times 104 = 832
The answer is 832.
Nina’s Work
13 times 8 = 104
The answer is 13.

Answer 1

Step-by-step explanationI would have done 104 ÷ 8 but Nina probably did trail and error to get 13.

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Answer 2

Answer: Nina

Step-by-step explanation: I would have done 104 ÷ 8 but Nina probably did trail and error to get 13.