Equations

If x = 7, which equation is true?

• 4x + 6 = 33
• 6x - 5 = 47
• 3x - 4 = 12
• 7x - 9 = 40

Tags

CCSS.6.EE.B.5

It costs $5 to go on a ride at Roller Coaster World.  When Jose went to the park on Tuesday, he spent $6 on food and the rest on the rides.  How many rides did he go on if he spent $41?

• 5
• 6
• 7
• 8

Tags

CCSS.7.EE.B.4A

Which equation matches this situation?
Diego is saving money for concert tickets to Melanie Martinez, after mowing lawns he has a $120. He already has $46 saved and earned $15 per lawn.

• 46 + 15x = 120
• 15x + 46 = 120
• 120 = 46x - 15
• 120 = 46x = 15

Tags

CCSS.HSA.CED.A.3

Write an equation and solve for this situation?  Jeff bought Takis for $3.  He also bought some drinks for $2.50 each.  He spent $15.50 total on the Takis and drinks.  How many drinks did he buy?

• 3
• 4
• 5
• 6

Tags

CCSS.7.EE.B.4A

Solve for x.
3x + 7 = 31

• 6
• 8
• 10
• 7

Tags

CCSS.7.EE.B.4A

What is the value of x in this equation?
3x - 13 = 17

• 1.3333
• 2
• 10
• none of the above

Tags

CCSS.7.EE.B.4A

Which equation fits this situation?
A group of adults plus one child go to the movies.  Tickets for adults is $8 and the child gets in for $6.  The total cost for the movie is $54.

• 8 + 6x = 54
• 8x - 6 = 54
• 54 = 8x + 6
• 54 = 8 + 6x

Tags

CCSS.HSA.CED.A.3

What is the value of x in this equation?
4x - 3 = 45

• 11
• 12
• 13
• not here

Tags

CCSS.7.EE.B.4A

Solve for x: 3x = 9

• x = 3

• x = 9

• x = 27

• x = 5

Tags

CCSS.6.EE.B.7

Pete mows lawns for 15 dollars per hour (h). Write an equation that represents the relationship between hours mowed and total profit (p).

• 15p = h

• ph = 15

• 15h = p

• 15 + h = p

Tags

CCSS.6.EE.C.9