PEMDAS with integers

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

How do you handle multiplication and division in PEMDAS?

Back

Multiplication and division are performed from left to right as they appear in the expression.

Front

How do you handle addition and subtraction in PEMDAS?

Back

Addition and subtraction are also performed from left to right as they appear in the expression.

Front

What is the result of the expression 7 + 5 - 8 + (11 x 5)?

Back

The result is 59.

Front

How do you simplify the expression 2 + (4 x 3) - 6 ÷ 2?

Back

First, calculate (4 x 3) = 12, then simplify: 2 + 12 - 3 = 11.

Front

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

Back

The second operation is multiplication.

Front

What is the result of the expression -17 + (-5) x 12?

Back

The result is -77.

Front

How do you solve the expression 27 ÷ 3 + (15 - 4) x 4?

Back

First, calculate 27 ÷ 3 = 9, then (15 - 4) = 11, and finally 11 x 4 = 44. Add them: 9 + 44 = 53.

Front

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

Back

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