Order of Operations PEMDAS

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 the order of operations?

Back

The first step is to solve expressions inside Parentheses.

Front

How do you handle Exponents in PEMDAS?

Back

You calculate the value of the exponent after solving any expressions in parentheses.

Front

What is the rule for Multiplication and Division in PEMDAS?

Back

Multiplication and Division are performed from left to right.

Front

What is the rule for Addition and Subtraction in PEMDAS?

Back

Addition and Subtraction are also performed from left to right.

Front

Evaluate: 3 + 5 × 2

Back

3 + 10 = 13 (First multiply, then add).

Front

Evaluate: (6 + 2) × 3

Back

8 × 3 = 24 (First solve inside parentheses).

Front

What is the result of 10 - 4 + 2?

Back

10 - 4 + 2 = 8 (Perform from left to right).

Front

Evaluate: 5 × (2 + 3) - 4

Back

5 × 5 - 4 = 25 - 4 = 21 (Solve parentheses first).

Front

What is the expression for '4 less than the sum of a number r and a number s'?

Back

(r + s) - 4.