Solving Equations Using the Distributive Property

What is the first step in solving equations with the distributive property?

• Multiply both sides by the same number

• Take care of addition and subtraction first

• Undo the number outside the parenthesis using division

• Simplify both sides of the equation

Tags

CCSS.8.EE.C.7B

When using the distributive property, what do you do after distributing the number outside the parenthesis?

• Multiply both sides by the same number

• Combine like terms

• Solve the resulting two-step equation

• Add the same number to both sides

Tags

CCSS.8.EE.C.7B

What is an alternative method to using the distributive property for solving equations?

• Adding the number inside the parenthesis to both sides

• Multiplying both sides by the number inside the parenthesis

• Dividing both sides by the number outside the parenthesis first

• Subtracting the number outside the parenthesis

Tags

CCSS.HSA.REI.A.1

Which method might be easier for someone comfortable with fewer steps?

• Using the distributive property

• Dividing by the number outside the parenthesis first

• Combining like terms

• Adding the same number to both sides

Tags

CCSS.HSA.REI.A.1

In the example where 3 times 2x + 3 equals 21, what is the value of x?

• 12

• 3

• 6

• 9

Tags

CCSS.7.EE.B.4A

How much does one airline ticket cost if the total cost for 6 tickets and $19 insurance per ticket is $1116?

• $167

• $186

• $200

• $210

Tags

CCSS.7.EE.B.4A

If Mrs. Beach bought 5 boxes of Cheerios on Monday and 2 more on Tuesday, spending a total of $25 including $5.75 on ice cream, how much does each box of Cheerios cost?

• $3.25

• $3.00

• $2.75

• $2.50

Tags

CCSS.7.EE.B.4A

What is the width of a rectangle if its perimeter is 42 inches and its length is 13 inches?

• 8 inches

• 7 inches

• 6 inches

• 9 inches

Tags

CCSS.3.MD.D.8

What is the formula for the perimeter of a rectangle in terms of its length and width?

• P = 2L + 2W

• P = L + W

• P = 2(L + W)

• P = L * W

Tags

CCSS.8.EE.C.7B

What should you do if you find a mistake in the error analysis activity?

• Ignore it and move on

• Correct it and check your work

• Ask the teacher for the correct answer

• Redo the entire problem

Tags

CCSS.HSA.REI.A.1