Module 2/Quiz 2 Re-take (Cohort 1)

Find the sum: 11 + -5

Find the sum: -12 + -3

Find the product: 6(-9)

Subtract: -9 - (-13)

Evaluate:

−40 ÷ (−8)

Solve

Solve

Solve

Evaluate:

|-3| + 5

Mark rode an elevator up 7 floors, then up 3 more. He then went 6 floors down and got off. At what floor did Mark get off?

What is the value of the expression?

(5 - 7) + (9 - 5)

In Denver, Colorado, the temperature decreased 5 degrees every hour. What was the total change in temperature after 6 hours?

What is the product of -3 and -6?

George was asked to solve 16 - 10 ÷ 2. Below is George's solution:

16 - 10 ÷ 2

6 ÷ 2

3

Explain George's mistake and then show the correct solution.

Simplify the following:

What is the value of the expression:

-5(2 + 1) + 6²

Evaluate: (-5)²

What is the absolute value of -19?

Evaluate: -(3)²

What is the quotient of -30 and 6?