CPM Chapter 4

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols. It does not have an equality sign.

Front

How do you represent distance in an algebraic expression?

Back

Distance can be represented as a sum of distances for each segment of a journey, often using variables to denote unknown distances.

Front

What does the term 'percent' mean?

Back

Percent means 'per hundred' and is a way to express a number as a fraction of 100.

Front

How do you convert a percent to a fraction?

Back

To convert a percent to a fraction, divide the percent by 100 and simplify if possible.

Front

What is the algebraic expression for the total distance Croakie traveled?

Back

Front

Back

The value is 22.

Front

Back

Front

What is a variable in algebra?

Back

A variable is a symbol, often a letter, that represents an unknown value in mathematical expressions or equations.

Front

What is the purpose of simplifying an expression?

Back

Simplifying an expression makes it easier to understand and solve, reducing it to its most basic form.

Front

What does it mean to combine like terms?

Back

Combining like terms involves adding or subtracting terms that have the same variable raised to the same power.