Tip
When simplifying numeric expressions, you must follow this order:
1. Perform all operations that are included within grouping symbols or in fractions.
2. Simplify indicated powers in order from left to right.
3. Perform indicated multiplications and divisions in order from left to right.
4. Perform indicated additions and subtractions in order from left to right.
Sample Problem
Simplify: 7 - 4 + (12 ÷ 3) x (5 − 2)
Answer Options
(A) 3
(B) 8
(C) 12
(D) 15
(E) 18
View Correct Answer
(D) 15
First simplify the expression inside the parentheses: 7 - 4 + (4) x (3)
Next multiply: 7 - 4 +12
Next subtract: 3 + 12
Next add: 15.
