7TH Grade Math Final Prep

Express in simplest terms:

7x² – x + 3 – 5x² – x – 1

• 2x² + 3

• 2x² - 2x + 2

• 12x² + 3

• 12x² - 2x + 2

Solve the following equation for x:

6 = 2x + 14

• 10

• -10

• 4

• -4

5 pounds of apples cost $6.45. You only need 1 pound for a recipe. How much will it cost for one pound of apples?

• $0.45

• $1.29

• $0.50

• $0.95

Tags

CCSS.6.NS.B.3

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Solve for x

• x=6
• x =1/6
• x = 7
• x=9

Tags

CCSS.7.RP.A.2B

Solve for x 

• x = 98/5
• x = 5/98
• x = 101/5

Tags

CCSS.7.RP.A.3

There are 40 houses in a neighborhood.

• Company X provides electricity to 1/8 of the houses.
• Company Y provides electricity to 2/5 of the houses.
• Company Z provides electricity to the remaining houses.

In this neighborhood, Company Z provides electricity to -

• 21 houses

• 24 houses

• 16 houses

• 19 houses

Tags

CCSS.6.NS.A.1

CCSS.6.RP.A.3

Ms. Brown had $80 to purchase school supplies for her class. She bought 32 glue sticks and 32 boxes of crayons. Each glue stick cost $1.40, and each box of crayons cost $0.59. How much money did Ms. Blankenship have left after these purchases?

• $16.32

• $18.88

• $63.68

• $35.20

Tags

CCSS.6.EE.B.7

CCSS.6.NS.B.3

A store sells new video games for $55 each. Used vide games sell for $12 each. Josh is buying 3 new video games and x used video games. Which equation can be used to find y, the total price Josh must pay in dollars?

• y = 12x + 55

• y = 12x + 165

• y = 55x + 12

• y = 165x + 12

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.C.9

Yoshi's father gave him 200 Pokemon cards. Each week, Yoshi purchases 25 Pokemon cards to add to his collection.

Which inequality can be used to find w, the number of weeks after starting his collection when Yoshi will have more than 750 Pokemon cards in his collection?

• 200w + 25 < 750

• 25w + 200 < 750

• 200w + 25 > 750

• 25w + 200 > 750

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.EE.B.8

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7