Unit 6 Review: Algebra (Expressions, Equations, and PEMDAS)

In order of operations, first you solve ​ (a)   , next ​ (b)   , then ​ (c)  

• ( ) parenthesis or [ ] bracket
• x or ÷ multiply or divide
• + or - add or subtract

Solve 3(2)

• 6

• 5

• 1

• 4

(6 + 2) x (3 + 2)

• 18
• 26
• 16
• 40

What would come first in these order of operations?

• Exponets

• Addition

• Subtraction

• Parenthesis

Which comes first in the order of operations, addition or subtraction?

• Addition

• Subtraction

• Whichever is first left to right

• whichever is first right to left

Which operation would you do first?

(12 + 10) ÷ 10 x 14 - 6

• Division

• Multiplication

• Addition

• Subtraction

(24 - 16) ÷ 8 =

• 8

• 1

• 2

• 7

In the following expression you subtract first then multiply?

13 - 2 x 4

• True

• False

Which words match the expressions (3+5) x 7

• three more than the product of five and 7

• 7 times the product of 3 and 5

• The sum of three and five times 7

• the quotient of 5 and 7 plus 3