Course I/Course I Honors SOL Review – DAY 7 (SOL 6.6a,c)

What is the meaning of the following equation?

4 • (–2) = (–8)

• 2 groups of 4 negatives results in 8 negatives

• 4 added to 2 negatives results in 8 negatives

• 4 groups of 2 negatives results in 8 negatives

• 4 groups of negatives multiplied by 2 groups of negatives results in 8 negatives

This is a problem on Michelle’s homework: -7 – (-5) = _?_

Which of the following expressions will have the same value?

• –7 + –5

• 7 – 5

• 7 + –5

• –7 + 5

What is the value of –7 – (–14) ?

• –21

• –7

• 7

• 21

Directions: Write your answer in the box. Do not use spaces.

Using the key as a guide, what is the result of the operation in the model below?

• A

• B

• C

• D

 Directions: Write your answer in the box. Do not use spaces.

Simplify the following expression.
 $–6\ +2^2-\frac{8}{2}$  





What is the value of 126 ÷ 3 – 2(3²) + 45 ?

• 2

• 33

• 69

• 105

Directions: Write your answer in the box. Do not use spaces.

Simplify the following expression.

10 – 9 ÷ 3 + 3 · 4

Directions: Write your answer in the box. Do not use spaces.

What is the value of the expression below?

4² – (5 – 2²) x 3

According to the order of operations, which operation should be performed second to find the value of the expression below?

25 ÷ 5 • (4 + 3) – 7

• 4 + 3

• 25 ÷ 5

• 5 • 7

• 7 – 7