Review 5.1-5.2

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols. For example, 2x + 3 is an algebraic expression.

Front

What does the term 'difference' mean in mathematics?

Back

The term 'difference' refers to the result of subtracting one number from another. For example, the difference of 10 and 4 is 6.

Front

What is the algebraic expression for '10 minus n'?

Back

10 - n

Front

How do you evaluate the expression b^2 + 4 when b = 3?

Back

Substituting b with 3 gives: 3^2 + 4 = 9 + 4 = 13.

Front

What is the algebraic expression for 'the difference of a number (n) and eighteen'?

Back

n - 18

Front

What does the term 'product' mean in mathematics?

Back

The term 'product' refers to the result of multiplying two or more numbers together.

Front

What is the algebraic expression for 'the product of x and 16'?

Back

16x

Front

What is the answer to a division problem called?

Back

The answer is called the 'quotient'.

Front

What is the algebraic expression for '5 more than a number (x)'?

Back

x + 5

Front

What does 'evaluate' mean in mathematics?

Back

To evaluate means to calculate the value of an expression by substituting variables with numbers.