1. Equations Test Review
Grade 8

2. Question 1
The minimum age to vote is 18 years. What inequality represents the ages (A) of legal voters?

3. ‘40 is greater than the sum of 3 & a number’ can be represented by….
Question 2
‘40 is greater than the sum of 3 & a number’ can be represented by….

4. Question 3
Four friends were paid a total of $100 to paint a fence. If each was given the same amount, how much money (M) did each person get? Write an equation to represent this situation.

5. Evaluate (2c)-a+bc if a=3, b=5, and c=4.
Question 4
Evaluate (2c)-a+bc if a=3, b=5, and c=4.

6. Question 5
Solve for x: x-(-12.6)=15.95

7. Question 6
Solve: m+6>-24

8. Question 7
Solve: 8(4x-3)=88

9. Question 8
To receive an A, a student must score 92% or higher. Write an inequality to represent A grades (A).

10. Question 9
Solve: 4x-8≥40

11. ‘5 less than a number is 21’ is represented by……………..
Question 10
‘5 less than a number is 21’ is represented by……………..

12. Question 11
Angie signed a baseball contract for $15 million per year, as well as receiving a one-time $20 million signing bonus. The total contract is worth $140 million. How many years long (y) is the contract? Write an equation to represent this situation.

13. Question 12
Solve: -4x≥-32

14. Question 13
Children under 40 inches are allowed to ride the Kiddie Kar. Write an inequality to represent heights (H) that can ride the Kiddie cars.

15. Question 14
Solve: 5w+32=-147

16. Question 15
The perimeter of a rectangle is represented by P=2(L+W) where L is the length and W=the width. A rectangle 12 cm wide has a perimeter of 70 cm. How many cm long it it?

17. Question 16
Jon is solving the equation 5x-8=40. What is the first step to solve the equation?

18. Question 17
Bob has a company that makes Bouncing Bunny Balls. To determine the daily production costs (y), one uses the formula y=32x+460, where x stands for the number of balls produced that day. If the total production cost is $18,636, how many balls were produced?

19. ‘the product of a number & 8’ can be represented by……………..
Question 18
‘the product of a number & 8’ can be represented by……………..

20. Question 19
Following the order of operations, which should be performed first for 5 x 6 -3 (2+5)?

21. Graph x≤9 on a number line.
Question 20
Graph x≤9 on a number line.

22. Question 21
Solve: -5y+32≤-4.3

23. Question 22
Solve: 8(5m+2.8)=-124

24. Question 23
Solve: (n/16)-8.2>32.5

25. Question 24
The softball team is selling chickens for $6 each as a fundraiser. The various expenses the softball team has to spend to do this fundraiser add up to $180. How many chickens do they need to sell to earn a profit of $400?

26. Question 25
Kaitlyn calculates her total earnings for the month with the equation E=6B+20M, where E is the total number of dollars she earns, B is the number of hours she babysits, and M is the number of lawns that she mows. Kaitlyn needs to earn $300 to buy a sweet new calculator. If she mows 6 lawns, how many hours will she need to babysit to reach her goal.