Unit 4 Test: Equations

25 Questions | By Catherinehalcomb | Last updated: Aug 27, 2015 | Total Attempts: 55

Questions

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Copy each problem on your test worksheet and show every step in reaching the solution. You will turn in this worksheet at the end of class. Worksheet requirements: Name, block number, and date Label each problem Highlight or circle your answer HAND THIS IN at the end of class

Questions and Answers

1.

Use the distributive property to rewrite the expression: -4(3w + 7)
- A.
  
  -12w - 7
- B.
  
  -12w - 28
- C.
  
  -12w + 7
- D.
  
  12w + 28
2.

Combine like terms and simplify the expression: 7x + 2 - 5x + 8
- A.
  
  2x + 10
- B.
  
  5x + 8
- C.
  
  12x + 10
- D.
  
  -2x + 6
3.

Combine like terms and simplify the expression: -w - 5w + 10w - 12
- A.
  
  -16w + 12
- B.
  
  4w - 12
- C.
  
  11w - 12
- D.
  
  9w - 12
4.

Solve the equation. Check your solution. 5p - 10 = 0
- A.
  
  X = 15
- B.
  
  X = -5
- C.
  
  X = 50
- D.
  
  X = 2
5.

Solve the equation. Check your solution. -2x - 6 = 14
- A.
  
  X = -12
- B.
  
  X = -4
- C.
  
  X = 4
- D.
  
  X = -10
6.

Solve for x: 4(2x + 5) = -4
- A.
  
  X = 5
- B.
  
  X = -5
- C.
  
  X = 8
- D.
  
  X = -3
7.

Select the equation that matches the statement below. The difference of twice a number and three is 11.
- A.
  
  2x = 11 - 3
- B.
  
  3x - 2 = 11
- C.
  
  3 - 2x = 11
- D.
  
  2x - 3 = 11
8.

Javier saved $35. If he earns $15 a week in allowance, how many weeks will it take him save enough money to buy something that cost $155.
- A.
  
  7.5 weeks
- B.
  
  9.5 weeks
- C.
  
  9 weeks
- D.
  
  8 weeks
9.

Select the equation that matches the statement below. The sum of a number and six is 21.
- A.
  
  6x = 21
- B.
  
  X / 6 = 21
- C.
  
  X - 6 = 21
- D.
  
  X + 6 = 21
10.

You have $40 to spend of 6 notebooks. After buying them you had $4 left. How much did each notebook cost?
- A.
  
  $8
- B.
  
  $7.35
- C.
  
  $5.50
- D.
  
  $6
11.

Solve the equation. Check your solution. 3 - 10x = 2x - 9
- A.
  
  X = 4.5
- B.
  
  X = 2.5
- C.
  
  X = 1
- D.
  
  X = 3
12.

Solve the equation. Check your solution. -3(3x - 8) = 2x - 31
- A.
  
  X = 5
- B.
  
  X = 11
- C.
  
  X = 7
- D.
  
  X = 2
13.

Choose the inequality for the following statement: "There are more than 30 days in these months."
- A.
  
  X ≤ 30
- B.
  
  X < 30
- C.
  
  X > 30
- D.
  
  X ≥ 30
14.

Solve the inequality. Check your solution. b - 12 > -12
- A.
  
  B > 0
- B.
  
  B > -24
- C.
  
  B < 24
- D.
  
  B < 0
15.

Solve the inequality. Check your solution. 17 > 5 + n
- A.
  
  N > 22
- B.
  
  N < 12
- C.
  
  -12 < n
- D.
  
  N > 12
16.

Solve the inequality. Check your solution. -2n > 30
- A.
  
  N > 15
- B.
  
  N < 15
- C.
  
  N > -15
- D.
  
  N < -15
17.

Select the inequality represented by the graph:
- A.
  
  N > 4
- B.
  
  N < 4
- C.
  
  N ≥ 4
- D.
  
  N ≤ 4
18.

Select the inequality represented by the graph:
- A.
  
  X < 2
- B.
  
  X > 2
- C.
  
  X ≤ 2
- D.
  
  X ≥ 2
19.

Select the inequality represented by the graph:
- A.
  
  X < 0
- B.
  
  X > 0
- C.
  
  X ≤ 0
- D.
  
  X ≥ 0
20.

Select the inequality that represents the statement: "A number is less than 10."
- A.
  
  X < 10
- B.
  
  X > 10
- C.
  
  X ≤ 10
- D.
  
  X ≥ 10
21.

Select the inequality that represents the statement: "A number is no more than 8."
- A.
  
  X < 8
- B.
  
  X > 8
- C.
  
  X ≤ 8
- D.
  
  X ≥ 8
22.

Olivia and Lakita solved the problem: 8a < -56. Who is CORRECT in solving the problem?
- A.
  
  Olivia
- B.
  
  Lakita
- C.
  
  Neither student is correct.
- D.
  
  Both students are correct.
23.

Simplify the expression: 3x - 2 + 5x - 7
- A.
  
  8x - 5
- B.
  
  8x - 9
- C.
  
  2x - 8
- D.
  
  -2x - 9
24.

Solve for x: 7x + 4 = 3x
- A.
  
  X = 1
- B.
  
  X = -1
- C.
  
  X = 2.5
- D.
  
  X = 40

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