7th Grade Review

Solve for x:
8x - 10 = -34

• 4
• 3
• -3
• -24

Tags

CCSS.7.EE.B.4A

Find the error in the problem below
19 - 2k = 3k - 1
     +3k   +3k
19 + 1k = -1
-19           -19
k = -20

• They should have divided by 1 for the last step
• They should add 19 instead of subtracting 19
• I can not find an error
• Instead of adding 3k they should subtract 3k

Tags

CCSS.HSA.REI.A.1

Pick the correct letter for:
6 > x

• A
• B
• C
• D

Tags

CCSS.6.EE.B.8

-4x + 14 ≤ 54

• x ≥ - 10
• x ≤ -10
• x ≥ 10
• x ≤ 10

Tags

CCSS.7.EE.B.4B

Scott works on cars. He charges $35 to start looking at the car plus $7 per hour. Write an equation that represents this scenario if a car bill was $63.

• 7x + 35 = 63

• 7x = 63

• 7x - 35 = 63

• 35x + 7 = 63

Triniti had $500 in a saving account at the beginning of the summer. She wants to have at least $200 in the account by the end of the summer. She withdraws $25 each week for food, clothes, and movie tickets. Which inequality represents her situation?

• 200 + 25x ≥ 500
• 500 + 25x ≥ 200
• 500 - 25x ≥ 200
• 500 - 25x ≤ 200

Tags

CCSS.7.EE.B.4B

Campbell Soup is creating a new soup label. If a can has a height of 12 cm and a diameter of 6 cm, how much material does Campbell need for each soup label? Use 3.14 for π.

• 150.72 cm²

• 100.48 cm²

• 24 cm²

• 226.08 cm²

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

A rectangular brick has a length of 5 centimeters, a width of  9 centimeters and a height of 20 centimeters. What is the surface area of that brick? 

• 650 cm²
• 600 cm²
• 525 cm²
• 450 cm²

Tags

CCSS.6.G.A.4

Find the total cost: 
$ 990 TV;
9% tax 

• $ 89.10
• $ 900.90
• $ 1,079.10
• Free

Tags

CCSS.6.RP.A.3C

You have dinner at a restaurant and the cost of your meals is $28.00. Because of the mess you made, you want to leave a 20% tip. What is your total bill including tip?

• 33.60
• 40.00
• 24.60
• 30.50

Tags

CCSS.6.RP.A.3C