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 operation to perform in the expression 10 - 4 ÷ 1 x 5?

Back

The first operation is Division.

Front

In the expression (4-2) x 9 + 7, what operation is performed second?

Back

The second operation is Multiplication.

Front

How do you evaluate the expression (10+5) - 6?

Back

First, add 10 and 5 to get 15, then subtract 6 to get 9.

Front

What is the result of the expression 8 + 2 x 7?

Back

The result is 22.

Front

How do you simplify the expression 8 + [(4 + 5) x 2]?

Back

First, calculate (4 + 5) to get 9, then multiply by 2 to get 18, and finally add 8 to get 26.

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

Why is it important to follow the order of operations?

Back

Following the order of operations ensures that mathematical expressions are evaluated consistently and correctly.

Front

What operation should be performed last in the expression 5 + 3 x 2?

Back

The last operation to perform is Addition.

Front

In the expression 12 ÷ 4 + 3 x 2, which operation is performed first?

Back

The first operation is Division.