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) 81x = 0.27
C) 0.27x = 81
D) x / 0.27 = 81
- 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) 300
B) 2187
C) 2997
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) x / 0.15 = 76.49
D) 0.15x = 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) $75.00
C) $80.00
D) $85.00
- 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) 0.48 + x = 240
B) 240x = 0.48
C) 0.48x = 240
D) x / 0.48 = 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) 550
B) 600
C) 650
D) 500
- 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) x / 0.05 = 168
B) (1 + 0.5)x = 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) 160
B) 150
C) 155
D) 175
- 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) 65 = 0.91x
B) 91 = 0.65x
C) x / 0.65 = 91
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) 160
B) 120
C) 180
D) 140
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