Chapters 1-3 Practice

Front

What does PEMDAS stand for?

Back

PEMDAS stands for Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction. It is the order of operations used to solve mathematical expressions.

Front

What is the value of (10 + 2) × 10 - 3?

Back

The value is 117.

Front

If a = 5 and b = 6, what is the value of ab - b?

Back

The value is 24.

Front

Solve for k in the equation: 2k + 4 = 356.

Back

k = 176.

Front

What is the result of 4 + 9 + 8 ÷ 4?

Back

The result is 15.

Front

What is the first step in solving an expression using PEMDAS?

Back

The first step is to solve any operations inside Parentheses.

Front

What is the value of 8 ÷ 4?

Back

The value is 2.

Front

What is the difference between multiplication and addition?

Back

Multiplication is repeated addition. For example, 3 × 4 is the same as 3 + 3 + 3 + 3.

Front

What is an exponent?

Back

An exponent indicates how many times a number (the base) is multiplied by itself. For example, 2^3 means 2 × 2 × 2.

Front

What is the value of 5^2?

Back

The value is 25.