Creating & Solving Equations

Scott works on cars. He charges $35 for each car plus $7 per hour. How many hours did Scott work if his friend's car bill was $63.

Which equation represents the above situation?

• 7x + 35 = 63

• 7x = 63

• 7x - 35 = 63

• 35x + 7 = 63

Tags

CCSS.HSA.CED.A.3

A gymnastics center charges a $60 registration fee and $15 per class. Olivia registers to take a class and pays a total of $210. Which equation can be used to determine how many classes Olivia signed up to take?

• 60 - 15x = 210 

• 15x - 60 = 210

• 15x + 60 = 210 

• 210 + 15x = 60 

Tags

CCSS.HSA.CED.A.3

Raymond buys bottles of water at $2 each and a large pizza at $13. The total cost was $21. How many bottles of water did Raymond buy? Which equation represents the above situation?

• 2b + 13 = 21

• 2 + 13b = 21

• 2 + 13 = 21b

• 2b +21 = 13

Tags

CCSS.HSA.CED.A.3

A computer printer can print 10 pages per minute. There were already 35 pages in the tray. The total pages printed was 115 pages. How many minutes has the printer been running?

Which equation represents the above situation?

• 35 + 10x = 115

• 35x + 10 = 155

• 155 = 10 + 35

• 155 + 10x = 35

Tags

CCSS.HSA.CED.A.3

Renting boats on a lake costs $22 per hour plus a flat fee of $10 for insurance. If you paid $98 to rent the boat, how many hours did you rent the boat?

Which equation represents the above situation?

• 22 + 10h = 98

• 22 + 10 = 98h

• 98 + 10 = 22h

• 22h + 10 = 98

Tags

CCSS.HSA.CED.A.3

The bill for the repair of a computer was $175. The cost of parts was $44, and labor charge was $45 per hour. How many hours did it take to repair the computer? Which equation represents the above situation?

• 44h + 45 = 175

• 44 + 45h = 175

• 44 + 175 = 45h

• 44 + 45 = 175h

Tags

CCSS.HSA.CED.A.3

An equation consists of...

• Variables

• Numbers

• Operations

• Equal Sign

• All of the Above

Tags

CCSS.6.EE.A.2B

What you do to one side of an equation, you _______ do to the other.

• must

• never

• sometimes

• might

Tags

CCSS.8.EE.C.7B

• Divide both sides by -8

• Add 9 to both sides

• Subtract 9 from both sides

• Multiply both sides by -8

Tags

CCSS.HSA.REI.A.1

• Subtract 2/5 from both sides of the equation

• Multiply both sides of the equation by 2/5

• Multiply both sides of the equation by 5/2

• Divide both sides of the equation by 5/2

Tags

CCSS.6.EE.B.7