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 solving an expression using PEMDAS?

Back

The first step is to solve any operations inside Parentheses.

Front

What is the second step in solving an expression using PEMDAS?

Back

The second step is to calculate Exponents.

Front

In the expression 2 + 3 x 4, what operation do you perform first?

Back

You perform the multiplication first, so 3 x 4 = 12, then add 2.

Front

What is the result of the expression (5 + 3) x 2?

Back

The result is 16, because you first solve the parentheses: 5 + 3 = 8, then multiply by 2.

Front

How do you handle multiplication and division in PEMDAS?

Back

You perform multiplication and division from left to right as they appear in the expression.

Front

What is the result of the expression 150 + 40 ÷ 20?

Back

The result is 152, because you divide 40 by 20 first, which equals 2, then add 150.

Front

What is the result of the expression 175 - 5³?

Back

The result is 50, because 5³ equals 125, and 175 - 125 equals 50.

Front

In the expression 6 + 25 - 30, what is the final result?

Back

The final result is 1, because you perform the addition and subtraction from left to right.

Front

What is the result of the expression 17 - (5 x 3)?

Back

The result is 2, because you first calculate 5 x 3 = 15, then subtract from 17.