Order Of Operations Practice A

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 often used: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What does the term 'exponent' mean?

Back

An exponent is a number that indicates how many times to multiply the base number by itself. For example, in 2^4, 2 is the base and 4 is the exponent, meaning 2 x 2 x 2 x 2.

Front

What is the value of any number raised to the power of 0?

Back

Any number raised to the power of 0 is always equal to 1. For example, 5^0 = 1.

Front

Calculate: (4 + 3)^2 + 5 x 3

Back

64

Front

How do you express 2 x 2 x 2 x 2 using exponents?

Back

2^4

Front

What is the result of 40 - 8 + 4 x 2?

Back

40

Front

What is the result of 5 - (7 + 3) ÷ 2?

Back

0

Front

What is the first step in solving an expression using the order of operations?

Back

The first step is to solve any expressions inside parentheses.

Front

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

Back

Multiplication and division are performed from left to right, meaning you do them in the order they appear in the expression.

Front

What is the result of 3^2 + 4^2?

Back

25