3-3 Practice: Order of Operations

Front

What does PEMDAS stand for?

Back

PEMDAS stands for Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What is the first step in PEMDAS?

Back

The first step in PEMDAS is to solve expressions inside Parentheses.

Front

Solve the expression: 18 + (6 – 2) × 2

Back

26

Front

Solve the expression: 15 + 7 × 2 – 11 + 35

Back

53

Front

Which operation should you perform first in the expression 1 + 8 ÷ 2?

Back

You should perform division first.

Front

Solve the expression: (2 + 7 - 1) ÷ 2^2

Back

2

Front

What is the order of operations?

Back

The order of operations is the rules that define the correct sequence to evaluate a mathematical expression.

Front

What is the value of 3 × (4 + 5)?

Back

27

Front

What is the value of 10 - 2 × 3?

Back

4

Front

If you have the expression 5 + 3 × 2, what do you calculate first?

Back

You calculate the multiplication first, so 3 × 2 = 6.