Alg. 1 0.10 - 2-step equation word problems

Front

What is a two-step equation?

Back

A two-step equation is an algebraic equation that requires two operations to solve for the variable.

Front

How do you isolate a variable in an equation?

Back

To isolate a variable, perform inverse operations on both sides of the equation until the variable is alone on one side.

Front

What does it mean to solve a word problem?

Back

Solving a word problem involves translating the words into a mathematical equation and then solving for the unknown.

Front

What is the first step in solving a word problem involving money earned?

Back

Identify the fixed amount and the variable amount, then set up an equation based on the total amount earned.

Front

If Andrea earns a flat fee plus a variable amount per sale, how can you express her total earnings?

Back

Total earnings = flat fee + (number of sales × amount per sale).

Front

What equation represents the cost of multiple items?

Back

Total cost = number of items × cost per item.

Front

How do you write an equation for a situation where something grows over time?

Back

Use the equation: final amount = initial amount + growth.

Front

What is the purpose of using variables in equations?

Back

Variables represent unknown values that we can solve for in equations.

Front

How do you determine the cost for additional students in a group rate scenario?

Back

Calculate the cost for the initial group and then add the cost for each additional student.

Front

What is the equation to find the cost of each candy bar if three candy bars cost $18?

Back

3c = 18, where c is the cost of one candy bar.