Algebraic Expressions (Lesson 10-1)

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols. For example, 3x + 5 is an algebraic expression.

Front

What does the variable 'x' represent in algebra?

Back

In algebra, 'x' is commonly used as a variable to represent an unknown value that can change or vary.

Front

What is the sum of seven and x written as an algebraic expression?

Back

7 + x

Front

How can the expression 6x - 4 be described in words?

Back

The product of six and a number x decreased by four.

Front

If 'm' represents the total amount of money, how do you express the amount each niece receives if divided among 4 nieces?

Back

m/4

Front

How do you express the ending temperature if the temperature dropped 25 degrees from an initial temperature 't'?

Back

t - 25

Front

What does 'seven less than b' mean in algebraic terms?

Back

b - 7

Front

What is a coefficient in an algebraic expression?

Back

A coefficient is a numerical factor that multiplies a variable. For example, in 4x, 4 is the coefficient.

Front

What is a constant in an algebraic expression?

Back

A constant is a fixed value that does not change. For example, in the expression 3x + 5, the number 5 is a constant.

Front

What is the difference between an equation and an expression?

Back

An equation states that two expressions are equal, while an expression is a combination of numbers, variables, and operations without an equality sign.