exponential growth and decay

Quiz

•

Mathematics

•

8th Grade

•

Medium

•

CCSS

HSF-IF.C.8B, HSF.LE.B.5, HSF.LE.A.2

+7

Standards-aligned

Math Genius

Used 380+ times

FREE Resource

About this resource

Delve into the world of exponential growth and decay with our engaging quiz crafted by "Math Genius" on Quizizz! Tailored for 8th Grade Mathematics students, this assessment-type quiz challenges learners with 20 multiple-choice questions that explore the fascinating applications of exponential functions. From population dynamics to financial trends, students will test their skills in identifying key elements of exponential functions and solving real-world problems. With a medium difficulty level, this quiz is perfect for those ready to deepen their understanding of these essential math concepts, aligning with K–12 curriculum standards to ensure educational relevance. Understanding exponential growth and decay is crucial for 8th-grade students as it lays the groundwork for more advanced math concepts in high school. Recognizing the difference between growth and decay functions is a fundamental skill that helps students grasp the nature of change over time. Identifying initial values and growth or decay factors in equations is vital for interpreting real-world scenarios, such as financial investments or population studies. Practicing with various exponential function formats enhances mathematical fluency, while translating word problems into equations builds problem-solving skills. Additionally, distinguishing exponential functions from their graphs fosters visual mathematical literacy, an essential component of comprehensive math education. Ready to conquer exponential functions? Quizizz transforms learning into an exciting adventure, making complex math concepts engaging and interactive. With immediate feedback, students can master these skills while feeling like they're playing rather than working. Quizizz's dynamic format supports differentiated learning across K–12 mathematics, empowering students and teachers alike. So, why wait? Embark on this mathematical journey with Quizizz and discover how fun and effective learning can be!

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A population of fish starts at 8,000 and decreases by 6% per year. What is the population of fish after 10 years?

14327

4309

839

7680

Tags

CCSS.7.RP.A.3

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Daniel’s Print Shop purchased a new printer for $35,000. Each year it depreciates at a rate of 5%. How much will the printer be worth in 8 years?

$23,219.72

$136.72

$51,710.94

$16,710.94

Tags

CCSS.7.RP.A.3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The number of mosquitoes at the beginning of the summer was 4,000. The population of mosquitoes is expected to grow at a rate of 25% a month. How many mosquitoes will there be after 4 months?

9766

9006

9765

5433

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Twenty years ago, Mr. Davis purchased his home for $160,000. Since then, the value of the home has increased about 5% per year. How much is the home worth today?

$176,783.29

$424,527.63

$57,357.75

$532,041,076.80

Tags

CCSS.HSA.CED.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is this exponential growth or decay?

Growth

Decay

Tags

CCSS.HSF-IF.C.8B

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the initial value for the function: f(x) = 300(1.16)^x?

300

1.16

.16

x

Tags

CCSS.HSF.IF.A.2

CCSS.HSF.LE.B.5

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The original value of a painting is $1400, and the value increases by 9% each year. Write an exponential growth function to model this situation.

y=1400(1.09)^x

y=1.09(1400)^x

y=1400(.91)^x

y=1.09^x

Tags

CCSS.HSF.LE.A.2

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