NC.7.EE.2 Exam Prep
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Standards-aligned
Norman Mitchell
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A concert ticket costs $45. There's a special promotion offering 10% off for early bird purchases. A 4% service fee (calculated like a tax on the discounted price) is then added. Which expression represents the total cost of the concert ticket?
45(0.10)(0.04)
45(0.90)(1.04)
45(1.10)(1.04)
45(0.90)(0.04)
Tags
NC.7.EE.2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The speed of a car is v miles per hour. If the car reduces its speed by 15%, which expression represents the new speed, in miles per hour?
v - 0.15
v - 15v
v - 0.15v
v - 15
Tags
NC.7.EE.2
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A bookstore reduces the price of all hardcover books by 12% during a sale. If a hardcover book is normally sold for b dollars, which expression represents the sale price of the book?
0.12b
0.88b
1.12b
12b
Tags
NC.7.EE.2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The base of an isosceles triangle is 10 cm and each of the equal sides is y cm. Which expression would calculate the perimeter of the triangle?
10 + y
10y
10 + 2y
2(10 + y)
Tags
NC.7.EE.2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The original price of a textbook is $150. A 4% sales tax is added to the price. Which expression represents the total amount a student would pay for the textbook?
150(0.04)
150(1.04)
150(1.40)
150(4)
Tags
NC.7.EE.2
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Kevin works at an appliance store. He makes $1,100 a month plus a 4.5% commission on the total price of appliances he sells. If he sold n dollars’ worth of appliances this month, which expression represents the total money Kevin earned?
1,100 + 0.045n
1,100 + 1.045n
1,100(0.045n)
1,100(1.045n)
Tags
NC.7.EE.2
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
An admission ticket to an event costs y dollars. A 4% sales tax is charged on the ticket. Which expression represents the total amount to pay for the ticket?
y + 0.04
y + 1.04
0.04y
1.04y
Tags
NC.7.EE.2
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