Exponents and Order of Operations Review

Front

What is an exponent in mathematics?

Back

An exponent is a number that indicates how many times to multiply the base by itself.

Front

In the expression 4^2 = 16, what is the base?

Back

The base is 4.

Front

What does the expression 2^3 represent?

Back

It represents 2 multiplied by itself 3 times, which equals 8.

Front

How do you simplify the expression (32 ÷ 8) + 27 - 11?

Back

First, divide 32 by 8 to get 4, then add 27 to get 31, and finally subtract 11 to get 20.

Front

What is the value of 2^4?

Back

The value of 2^4 is 16.

Front

What is the product of 20 multiplied by itself three times expressed as an exponent?

Back

20^3.

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right), often abbreviated as PEMDAS.

Front

How do you evaluate the expression 3 + 2^2?

Back

First, calculate 2^2 which is 4, then add 3 to get 7.

Front

What is the result of 5^0?

Back

Any non-zero number raised to the power of 0 is 1, so 5^0 = 1.

Front

If a^m * a^n = a^x, what is x?

Back

x = m + n, according to the laws of exponents.