Review of Addition, Subtraction, Multiplying and Division

The steps in solving 5b - 6 = 24 are: 

• Add 6 to both sides and divide both sides by 5

• Add 6 to both sides and multiply both sides by 5

• Subtract 6 from both sides then multiply both sides by 5

• Subtract 6 from both sides then divide both sides by 5

Which of the following is a valid first step in solving the following?

2x - 3 + 4x = 27

• 6x - 3 = 27

• -2x + 3 = 27

• -2x - 3 = 27

• 6x + 3 = 27

Which symbol shows division in Algebra?

• equal sign

• less than sign

• fraction bar

• a hashtag sign

When I add two negatives together, my answer is always...

• positive

• negative

• neither

Solve: -2 + -7 = 

• -9

• 9

• -5

• 5

Solve -9 + (-5)

• -14

• 14

• -4

• 4

Solve 9 - (-10)

• -1

• -19

• 1

• 19

Multiply
(5) • (–2) • (–9)

• 90

• -90

• 45

• -45

Solve: -24 ÷ (-8)

• 3

• -3

• 0

• -8

Which operation would you do first in the following equation? 10 - 4 ÷ 1 x 5

• Addition

• Subtraction

• Multiplication

• Division