Exponential Growth and Decay Word Problems

Quiz
•
Mathematics
•
9th Grade
•
Medium
Standards-aligned
Chris Schanding
Used 1K+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Middletown High School has student elections every year. Lately, the school has seen a 5% decrease in voting from election to election. If 910 students voted this year, how many will be expected to vote 8 years from now? (Round to the nearest whole number if necessary).
604
777
29
198
Tags
CCSS.HSF-LE.A.1C
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
More and more people are purchasing food from farmers' markets. As a consequence, a market researcher predicts that the number of farmers' markets will increase by 15% each year. If there are 6,200 farmers' markets this year, how many will there be in 10 years? (Round to the nearest whole number if necessary).
25,082
12,937
62,000
43,511
Tags
CCSS.HSF-LE.A.1C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A publishing industry report predicts that magazine subscriptions will drop by 10% each year. If this prediction is correct, then how many subscribers will a magazine with 98,000 subscribers have in 10 years? (Round to the nearest whole number if necessary).
34,170
16,348
7690
76,023
Tags
CCSS.HSF-LE.A.1C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jenny has $20 in a savings account. The interest rate is 5%, compounded annually. To the nearest cent, how much interest will she earn in 2 years?
$2.05
$45.79
$1.99
$7.51
Tags
CCSS.HSF.BF.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lauren has $90 in a savings account. The interest rate is 5%, compounded annually. To the nearest cent, how much will she have in 2 years?
$99.23
$21.98
$56.46
$9.21
Tags
CCSS.HSF-LE.A.1C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A cliff overlooking Oak Grove Lake is experiencing erosion, losing elevation at a rate of 5% every millennium. The cliff's current elevation is 1,200 meters. What will its elevation be in 6 millennia? (Round to the nearest whole number if necessary).
882
465
349
975
Tags
CCSS.HSF-LE.A.1C
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kelsey deposited $30 in a savings account earning 10% interest, compounded annually. To the nearest cent, how much interest will she earn in 3 years?
$9.93
$2.01
$17.60
$5.75
Tags
CCSS.HSF.BF.A.2
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