
Mathematics Quiz
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Medium
+3
Standards-aligned
Angela Donovan
Used 6+ times
FREE Resource
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The population of a city increases by 5% every year. If its population today is 300,000, what will its population be in 2 years?
300,000 · (0.05)
300,000 · (1.05)
300,000 · (1.05) · (2)
300,000 · (1.05)^2
Tags
CCSS.HSF.BF.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At the beginning of the year, the number of books owned by a library was 10,000. Since then, it has grown by 1% each month. Which expressions represent the number of books, in thousands, owned by the library 5 years later if it continues to grow at that rate?
10 · ((1 + 0.01)^12)^5
10 · (1 + 0.01)^12^60
10 · (1.01)^5
10 · (1.01)^60
10 · (0.01)^60
Tags
CCSS.HSF.BF.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For which function does f decrease by 15% every time x increases by 1?
f(x) = 0.15^x
f(x) = 0.85^x
f(x) = 15^x
f(x) = 85^x
Tags
CCSS.HSF.LE.A.2
4.
OPEN ENDED QUESTION
3 mins • 1 pt
A savings account earns 8% interest each year, compounded quarterly (4 times a year). If a person invests $100 and makes no further deposits or withdrawals, what is the balance in the account after 3 years?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
The function c(x) = 72 · (1.04)^x models the cost in dollars, c, of 1 ounce of a certain chemical used in a laboratory. x represents the number of years since 2010. a. Does the cost of the chemical increase or decrease over time, and by what percentage per year does it do so?
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Tags
CCSS.HSF-IF.C.8B
6.
OPEN ENDED QUESTION
3 mins • 1 pt
The function c(x) = 72 · (1.04)^x models the cost in dollars, c, of 1 ounce of a certain chemical used in a laboratory. x represents the number of years since 2010. b. How much does an ounce of the chemical cost in 2018? Show your reasoning.
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Here is a graph that represents f(x) = 5.4321 · 2^x. The coordinates of A are (1, c) and the coordinates of B are (4, d). What is the value of d/c? Explain your reasoning.
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Tags
CCSS.HSF-IF.C.7E
8.
OPEN ENDED QUESTION
3 mins • 1 pt
When a child is born, her grandfather decides to put $100 in an account that earns interest. He plans to make no other deposits or withdrawals for 18 years. When the child turns 18 years old, the money in the account will be a birthday gift. The grandfather is choosing between two options: - Option 1: An account that grows by 10.5% each year. - Option 2: An account that grows by $20 each year. Which option will result in a better 18th birthday gift? Explain your reasoning.
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Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
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