Math 7 Chapter 3 Review Day 2

Pick the correct letter for:

6 > x

• A

• B

• C

• D

Tags

CCSS.6.EE.B.8

Solve for x:
-30 - 5x = 120

• x = 18
• x = -18
• x = 30
• x = -30

Tags

CCSS.7.EE.B.4A

Will the point be colored in?
5 ≥ x

• Yes
• No

3(x + 1) > 5x + 7

• -2 > x
• x > -2
• x < 2
• 2 < x

4(2 - y) ≥ 20

• y ≤ -3
• y ≥ -3
• -y ≥ 3
• -4y ≥ 12

Tags

CCSS.7.EE.B.4B

Penelope is going to the carnival to ride the rides. It costs $20 to get into the carnival and ride tickets are $0.50 each. Write an equation that represents this scenario if she spends $35 in all.

• .50x + 20 = 35
• .50x = 35
• .50 + 20x = 35 
• .50x - 20 = 35

Tags

CCSS.HSA.CED.A.3

Zorna weighs 92 pounds. Her weight is 6 pounds more than half of her father's weight. Which equation would help me find out how much her father weighs?

• 6x + 2 = 92
• x + 6 = 92
• 2x + 6 = 92
• x/2 + 6 = 92

Tags

CCSS.HSA.CED.A.3

The number of quarters in John’s collection is 10 more than 5 times the number of nickels in his collection.  John has 65 quarters in his collection.  Which equation can be used to determine the number of nickels in John’s collection?

• 65 = 10 - 5x
• 65 = 5x + 10
• 65 = 5x - 10
• 65 = 5 + 10x

Tags

CCSS.HSA.CED.A.3

The temperature in the ice rink must stay at 40°F. This morning, the temperature was 71°F. The ice rink runs a cooling device that can decrease the temperature by 3.5° every hour. Let x represent the number of hours the cooling device was on.

• 40 + 3.5x = 71

• 71 - 3.5x = 40

• 71 - 3.5x = 40

• 71 + 3.5x = 40

Tags

CCSS.HSA.CED.A.3

Connie’s dog Fido weighs 35 pounds. Her vet placed Fido on a diet for 6 months. After the diet, Fido weighed 28 pounds. Let x represent the weight Fido lost each month.

• 35 - 6x = 28

• 35 + 6x = 28

• 35 - 28x = 6

• 35x + 28 = 6

Tags

CCSS.7.EE.B.4A