Algebra Word Problems Review

Front

What is a variable in algebra?

Back

A symbol, often a letter, that represents a number in mathematical expressions or equations.

Front

Define an equation.

Back

A mathematical statement that asserts the equality of two expressions, typically containing one or more variables.

Front

What does it mean to solve an equation?

Back

To find the value(s) of the variable(s) that make the equation true.

Front

What is a word problem in mathematics?

Back

A problem that presents a mathematical situation in the form of a narrative or real-life scenario.

Front

How do you set up an equation from a word problem?

Back

Identify the unknowns, assign variables, and translate the words into a mathematical expression.

Front

What is the first step in solving a word problem?

Back

Read the problem carefully and identify what is being asked.

Front

If a soda costs $1.75 and 3 bags of chips total $4.72, how do you find the cost of each bag of chips?

Back

Subtract the cost of the soda from the total cost, then divide by the number of bags of chips.

Front

If Kayla ran 20 miles less than Ming and Kayla ran 18 miles, how do you find how many miles Ming ran?

Back

Add 20 miles to the distance Kayla ran.

Front

What is the formula to find the total amount of money after a purchase?

Back

Total money = Starting money - Cost of purchase.

Front

How do you calculate the number of texts sent if the total bill is known?

Back

Subtract the fixed monthly fee from the total bill, then divide by the cost per text.