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 evaluate expressions inside Parentheses.

Front

How do you handle exponents in the order of operations?

Back

Exponents are evaluated after parentheses and before multiplication and division.

Front

What is the result of 3^2?

Back

The result of 3^2 is 9.

Front

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

Back

The second operation performed is multiplication.

Front

What is the result of 8 ÷ 8 + 6 × 2?

Back

The result is 13.

Front

How do you solve the expression 7 + (12 - 3)?

Back

First, evaluate the parentheses: 12 - 3 = 9, then add: 7 + 9 = 16.

Front

What is the result of 7 x (4 + 1) - 7 x 2?

Back

The result is 21.

Front

What is the difference between multiplication and division in the order of operations?

Back

Multiplication and division are performed from left to right, depending on which comes first in the expression.

Front

What is the importance of the order of operations in mathematics?

Back

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