Order of Operations & Algebraic Expressions

Which answer has the Order of Operations in the correct order?

• P or G

  E

  MD

  AS

• PE

  MD

  AS

• GE

  MD

  AS

• P/G

  E

  M

  D

  A

  S

Use the Order of Operations to simplify the following expression:

3 + 4 x 5 - 2

• 21

• 58

• 36

• 16

• -2

• 70

• 39

• 23

• 13

• 4

• -1.23

Use the expression 9K-2 to identify each part of the expression.

Which answer option is a variable?

• k

• 9

• 2

• -

Use the expression 9K-2 to identify each part of the expression.

Which answer option is the coefficient?

• k

• 9

• 2

• -

Use the expression 9K-2 to identify each part of the expression.

Which answer option is the constant?

• k

• 9

• 2

• -

Use the expression 9K-2 to identify each part of the expression.

Choose two terms from the expression.

• k

• 9k

• 2

• -

9k-2 is an​ (a)   because it ​ (b)   have an equal sign.

• expression
• does not
• equation
• does