7G Eureka Module 4 Lessons 5 & 6 Problems
- 1. Write an equation to solve the following: Lisa sold 81 magazine subscriptions, which is 27% of her classβs fundraising goal. How many magazine subscriptions does her class hope to sell?
A) 0.27 + x = 81
B) x / 0.27 = 81
C) 0.27x = 81
D) 81x = 0.27
- 2. Lisa sold 81 magazine subscriptions, which is 27% of her classβs fundraising goal. How many magazine subscriptions does her class hope to sell?
A) 2187
B) 2997
C) 300
D) 218.7
- 3. Write an equation to solve the following: The price of a tent was decreased by 15% and sold for $76.49. What was the original price of the tent in dollars?
A) x + 0.15x = 76.49
B) 85x/100 = 76.49
C) 0.15x = 76.49
D) x / 0.15 = 76.49
- 4. The price of a tent was decreased by 15% and sold for $76.49. What was the original price of the tent in dollars?
A) $89.99
B) $85.00
C) $80.00
D) $75.00
- 5. Write an equation to solve the following: At Longbridge Middle School, π40 students said that they are an only child, which is 4π% of the schoolβs student enrollment. How many students attend Longbridge Middle School?
A) 240x = 0.48
B) x / 0.48 = 240
C) 0.48 + x = 240
D) 0.48x = 240
- 6. At Longbridge Middle School, π40 students said that they are an only child, which is 4π% of the schoolβs student enrollment. How many students attend Longbridge Middle School?
A) 600
B) 550
C) 500
D) 650
- 7. Write an equation to solve: Yoshi is π% taller today than she was one year ago. Her current height is πππ πm. How tall was she one year ago? Let 'x' represent Yoshi's height one year ago.
A) (1 + 0.5)x = 168
B) x / 0.05 = 168
C) x + 0.05x = 168
D) 0.05x = 168
- 8. Using the equations from Problem #5, Yoshi is π% taller today than she was one year ago. Her current height is πππ πm. How tall was she one year ago?
A) 150
B) 160
C) 175
D) 155
- 9. Write an equation to solve: Angie scored ππ points on a test but only received a ππ% grade on the test. How many points were possible on the test? Let 'x' represent the total possible points on the test.
A) x / 0.65 = 91
B) 91 = 0.65x
C) 65 = 0.91x
D) x + 0.65 = 91
- 10. Using the equation from Problem #7, Angie scored ππ points on a test but only received a ππ% grade on the test. How many points were possible on the test?
A) 180
B) 120
C) 160
D) 140
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