2-Step Equations Word Problems

Front

What is a 2-step equation?

Back

A 2-step equation is an algebraic equation that requires two operations to solve for the variable. It typically involves addition or subtraction followed by multiplication or division.

Tags

CCSS.7.EE.B.4A

Front

How do you isolate a variable in a 2-step equation?

Back

To isolate a variable, perform the inverse operations in the reverse order: first undo addition or subtraction, then undo multiplication or division.

Tags

CCSS.7.EE.B.4A

Front

What does it mean to solve a word problem involving a 2-step equation?

Back

It means translating the scenario described in the problem into a mathematical equation and then solving for the unknown variable.

Tags

CCSS.7.EE.B.4A

Front

In the equation 67 = 22 + 3x, what does 'x' represent?

Back

In this equation, 'x' represents the cost of each shirt that Bridgette bought.

Tags

CCSS.7.EE.B.4A

Front

What is the first step to solve the equation 7x + 4 = 18?

Back

The first step is to subtract 4 from both sides of the equation to isolate the term with 'x'.

Tags

CCSS.7.EE.B.4A

Front

How can you check if your solution to a 2-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 total cost equation for Tom's candy bars?

Back

The total cost equation is 7x + 4 = 18, where 'x' is the cost of each candy bar.

Tags

CCSS.7.EE.B.4A

Front

If Natalie charges $11 per hour plus a $6 tip, how do you express the total cost for 'x' hours?

Back

The total cost can be expressed as 11x + 6.

Tags

CCSS.HSF.LE.B.5

Front

In the equation 11x + 36.44 = 102.44, what does 'x' represent?

Back

In this equation, 'x' represents the number of boxes of cupcakes Ellie bought.

Tags

CCSS.7.EE.B.4A

Front

What is the first step to solve the equation 11x - 36.44 = 102.44?

Back

The first step is to add 36.44 to both sides of the equation.

Tags

CCSS.7.EE.B.4A