Writing 2 step Equations from a Word Problem

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.

Tags

CCSS.7.EE.B.4A

Front

How do you represent a word problem as an equation?

Back

Identify the quantities involved, assign variables, and translate the relationships and operations described in the problem into an algebraic equation.

Tags

CCSS.HSA.CED.A.3

Front

What does the variable represent in a two-step equation?

Back

The variable represents an unknown quantity that we are trying to solve for.

Tags

CCSS.7.EE.B.4A

Front

In the equation 50 + 20m = 290, what does 'm' represent?

Back

In this equation, 'm' represents the number of months Jim went to the gym.

Tags

CCSS.7.EE.B.4A

Front

How do you isolate a variable in a two-step equation?

Back

To isolate a variable, perform inverse operations in the reverse order of operations used in the equation.

Tags

CCSS.7.EE.B.4A

Front

What is the first step to solve the equation 550 = 40x + 150?

Back

The first step is to subtract 150 from both sides of the equation to isolate the term with the variable.

Tags

CCSS.7.EE.B.4A

Front

What does the term 'total charges' refer to in a word problem?

Back

'Total charges' refers to the overall amount that needs to be paid, including any fixed fees and variable costs.

Front

How can you check if your solution to a two-step equation is correct?

Back

You can check your solution by substituting the value of the variable back into the original equation to see if both sides are equal.

Tags

CCSS.HSA.REI.A.1

Front

What is the significance of the coefficients in a two-step equation?

Back

Coefficients indicate how many units of the variable are being considered in the equation.

Tags

CCSS.HSA.REI.A.1

Front

In the equation 2.5x + 27 = 44.5, what does 'x' represent?

Back

In this equation, 'x' represents the number of posters Lance bought.

Tags

CCSS.7.EE.B.4A