Practice Test

Question 9 • Grade 7 Mathematics

What error did Regina make?

Answer

She should have used 1 half 9 point 4 11 point 9 to represent the area of a single triangle.

She should have multiplied all the terms inside the parentheses by 4 when she simplified.

She should have used 1 half 4 point 7 12 point 8 to represent the area of a single triangle.

She should have used a different collection of shapes as the net of the pyramid.

Practice Test

Practice Test

Practice Test