12
QuizMultiple Choice
Changing a Scale — Unit test
Question 12 • FL-1205040-M/J Grade 7 Mathematics B -GF
Sid was given the following enlargement of a rectangle.Sid calculated the scale factor to be . What error, if any, did Sid make when he calculated the scale factor?
Answer
A
Sid found the reciprocal of the scale factor.B
Sid used the wrong dimensions to calculate the scale factor. He should have gotten as the scale factor.
C
Sid used the wrong dimensions to calculate the scale factor. He should have gotten as the scale factor.
D
Sid did not make an error calculating the scale factor. The correct scale factor is .