8.1 and 8.2 Review Exponents and PEMDAS

Front

What is the BASE in the expression 2^3 = 8?

Back

The base is 2.

Front

Evaluate the expression: 4 · 3 - 7

Back

The answer is 5.

Front

How is 'two to the fourth power' written in exponential form?

Back

It is written as 2^4.

Front

What operation do you perform with exponents?

Back

You use multiplication.

Front

What is the exponent equivalent of 20 x 20 x 20?

Back

It is 20^3.

Front

What does the exponent represent in an expression like 3^4?

Back

It represents how many times to multiply the base (3) by itself (3 x 3 x 3 x 3).

Front

What is PEMDAS?

Back

PEMDAS stands for Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

Evaluate the expression: 5 + 2 × 3

Back

The answer is 11.

Front

What is the value of 2^5?

Back

The value is 32.

Front

If 4^2 = 16, what is the base and the exponent?

Back

The base is 4 and the exponent is 2.