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Mastering Geometric Sequences and Real-World Problems

Authored by Anthony Clark

English, Mathematics

8th Grade

CCSS covered

Mastering Geometric Sequences and Real-World Problems
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A car's value depreciates by 20% each year. If the car is worth $20,000 now, what will its value be after 3 years?

$15,000

$10,240

$8,000

$12,500

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A bacteria culture doubles in size every hour. If you start with 500 bacteria, how many will there be after 5 hours?

4000

16000

20000

8000

Tags

CCSS.HSF.LE.A.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A geometric sequence starts with 3 and has a common ratio of 4. What is the 5th term of the sequence?

256

1024

512

768

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A tree grows 1.5 meters in the first year and then grows 1.5 times its height each subsequent year. How tall will the tree be after 4 years?

5.0625 meters

10.125 meters

7.5 meters

3.0 meters

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A savings account earns 5% interest compounded annually. If you deposit $1,000, how much will you have in the account after 3 years?

1050.25

1157.63

1200.00

1100.50

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A video game character earns 100 points in the first level and then earns 150% of the previous level's points in each subsequent level. How many points will the character earn in the 4th level?

337

400

250

300

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A geometric sequence has a first term of 2 and a common ratio of 3. What is the sum of the first 4 terms?

54

80

30

100

Tags

CCSS.HSA.SSE.B.4

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