Mid-Unit 5 Test Review

1. Solve: x + 23 = 54

• 27
• 31
• 77

2. Frank bought $15 more in groceries this weekend than he did last weekend. If he spent $85 this week, which equation will determine the amount he spent last week?

• 15x = 85
• x + 15 = 85
• 15 - x = 85

3. Which equation is true for x = 6?

• 2x + 5 = 25
• 6x − 10 = 26
• 5x − 18 = 7

4. Solve: 7.5 = x + 1.25

• 6.25
• 9
• 8.75

5. Solve: x - 32 = 73

• 41
• 105
• 2

6. Identify the corresponding word problem given the equation: 5.59x = 27.95

• How many bags of Takis can you buy with $27.95?
• How many bags of Takis can you buy with $27.95 if one box costs $5.59?
• How much does a bag of Takis cost if five bags costs $27.95?

7. Tom has saved $128, and his goal is to save $500. How much more must he save? Which equation BEST represents this situation?

• x + 128 = 500
• x - 128 = 500
• x - 500 = 128

8. The area of the floor in Mike's basement is 60 square feet. If the length of the rooms 10 feet, what is the width? (Area= length x width)

• 100
• 6
• 23

9. Which equation and solution represents the sum of a number and five is twenty-six?

• x +5 = 26
• 5x = 26
• 5 - x = 26

10. The area of the kitchen is 25.35 square meters. If the width of the room is 6.5 meters, what is the length of the kitchen?(Area = length x width)

• 4.2
• 3.9
• 18.85