Penny Doubling a Day for 30 Days vs a Million Dollars

Penny Doubling a Day for 30 Days vs a Million Dollars

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Wayground Content

FREE Resource

The video tutorial discusses a popular equation problem involving two job offers with different pay structures: one offering $1,000,000 upfront and the other starting with a penny that doubles daily for 30 days. The tutorial explains the concept of exponential growth, demonstrating how the second option results in significantly higher earnings over time. Through detailed calculations, the video illustrates the rapid escalation of pay due to exponential growth, ultimately leading to over $10,000,000 in total earnings by the end of 30 days.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial offer of the first job?

A hundred dollars every day

A million dollars upfront

A penny that doubles every day

A thousand dollars every day

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does exponential growth differ from linear growth?

Exponential growth decreases over time

Exponential growth increases by a fixed amount each day

Exponential growth remains constant

Exponential growth doubles the amount each day

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total amount earned after 8 days in the penny-doubling scenario?

$10.00

$2.55

$5.00

$1.28

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At what point does the penny-doubling scenario start to show significant increases?

After 10 days

After 5 days

After 15 days

After 20 days

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total amount earned on the 30th day in the penny-doubling scenario?

Over $1,000,000

Over $5,000,000

Over $10,000,000

Over $500,000

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which job offer results in a higher total payout after 30 days?

The job with a million dollars upfront

The job with a penny that doubles every day

Both jobs result in the same payout

Neither job offers a payout

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What lesson can be learned from the penny-doubling scenario?

Linear growth is always better

Exponential growth can lead to surprising outcomes

Always choose the job with the highest initial offer

Money should be spent as soon as it is earned