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. It does not have an equality sign.

Front

What does the variable 'p' represent in the expression 3p?

Back

In the expression 3p, 'p' represents the number of pounds of candy Ava bought.

Front

Write an algebraic expression for the total cost of 'p' pounds of candy at $3 per pound.

Back

3p

Front

What is the sum of seven and a variable 'x' expressed as an algebraic expression?

Back

7 + x

Front

If 't' represents the starting temperature, how do you express the ending temperature after a drop of 25 degrees?

Back

t - 25

Front

What does the expression 20 - x represent?

Back

It represents twenty decreased by the value of '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

What is the difference between an expression and an equation?

Back

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

Front

What is a coefficient in an algebraic expression?

Back

A coefficient is a numerical factor that multiplies a variable, such as the '6' in 6x.

Front

What does the term 'decreased by' indicate in an algebraic expression?

Back

It indicates subtraction, such as in the expression 20 - x.