Order of Operations

Front

What is the order of operations in mathematics?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed. The acronym PEMDAS is commonly used to remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What does the 'P' in PEMDAS stand for?

Back

The 'P' in PEMDAS stands for Parentheses.

Front

What does the 'E' in PEMDAS stand for?

Back

The 'E' in PEMDAS stands for Exponents.

Front

What does the 'MD' in PEMDAS represent?

Back

The 'MD' in PEMDAS represents Multiplication and Division, which are performed from left to right.

Front

What does the 'AS' in PEMDAS represent?

Back

The 'AS' in PEMDAS represents Addition and Subtraction, which are performed from left to right.

Front

How do you simplify the expression (4x8)-(9+7)?

Back

First, calculate the expression inside the parentheses: (9+7) = 16. Then, calculate (4x8) = 32. Finally, subtract: 32 - 16 = 16.

Front

What is the result of the expression 2 x 9 ÷ 3?

Back

The result is 6. First, multiply: 2 x 9 = 18, then divide: 18 ÷ 3 = 6.

Front

How do you solve the expression (7 x 5) + 5?

Back

First, calculate the multiplication: 7 x 5 = 35. Then, add: 35 + 5 = 40.

Front

What is the result of the expression 5 x 4 + 6?

Back

The result is 26. First, multiply: 5 x 4 = 20, then add: 20 + 6 = 26.

Front

What is the first step in solving an expression with parentheses?

Back

The first step is to simplify the expressions inside the parentheses.