Questions

* = Squared

1. Find the surface area of a 5 cm cube. 

Incorrect answer: 5 x 5 = 25 cm*

Correct answer: 6(5*)= 6 x 25 = 150 cm*

2. Use distributive property to evaluate: -6 + 2x + 4x* – (3x – 5)

Incorrect answer: 5x + 4x* -11

Correct answer: 4x* – X – 1