Evaluate Expressions Addition and Subtraction

A parking lot has 6 rows of cars. Each row has 15 cars. If 3 cars left the parking lot, which expression shows the number of cars in the parking lot?

• 6 + (15 - 3)

• 6 x (15 - 3)

• (6 + 15) - 3

• (6 x 15) - 3

Solve.

• 96

• 137

• 145

• 280

Evaluate:
2 + (8 - 4) + 3² * 3

• 36

• 35

• 33

• 24

Evaluate:
7² x (9 - 4) + 10/2 - 1

• 225

• 249

• 441

•   735

Evaluate
y + y + c - 10 + x
if x = 7, y = 10, and c = 8

• 11

• 21

• 25

• 105

Evaluate 15 - m  for m = 7

• 22

• 8

• 2

• 9

Q1. What is the length of the rope?

• A) 16 ft

• B) 24 ft

• C) 21 ft

• D) 20 ft

The order in which expressions are evaluated: Parenthesis, Exponents, Multiplication & Division (left to right), Addition & Subtraction (left to right).

• Order of Mathematics

• Order of Equations

• Order of Operations

• Order of Teaching Math

Write the expression.
$5 less on dinner than James spent.

• 5 + j 

• j x 5 

• j - 5 

• j ÷ 5 

Evaluate the equation:

(10 + 5) - 6

• 9

• 10

• 11

• 12