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). It is the order of operations used in mathematics.

Front

What is the first step in solving the expression: 5^2 + (9 - 1) ÷ 4 × 10 + 1?

Back

The first step is to solve the expression inside the parentheses: 9 - 1 = 8.

Front

Back

The result is -2.

Front

Back

The value is -50.

Front

Back

The result is 20.

Front

Back

The value is 2.

Front

What operation should be performed first in the expression: 3 + 5 × 2?

Back

The multiplication (5 × 2) should be performed first.

Front

Back

The result is 5.

Front

Back

The value is 25.

Front

Back

The result is 0.