YUMMYMATH

Algebra Number Sense Data and probability Wow factor Any time math

2023-11-20 09:44:52

Doubling your money

My friend and I were arguing about how long it would take me to double my investment amounts. How will your students figure this out? Are there any tricks? Explore investing and exponential growth as your students discover "The Rule of 72." Also check out this Rule of 72 calculator by Calculatorsoup.com & this video from Khan Academy on the Rule of 72 .

Either while or after students are discovering the rule of 72, consider using this rule of 72 calculator to help cement home the relationship.

For Adventurer members we have an editable Word docx, an Excel data file and solutions.

Tags:

7.RP.3 7.RP HSA-CED.A.2 HSF-LE.A.2 HSA-SSE HSA-CED 7th 8th HS HSF.LE.A.1 HSF.LE.A.4 HSS.MD rule of 72 HSN HSS/MP compound interest HSA.SSE.A.1

Categories

Menu

Doubling your money

Doubling your money

What do you know about the Hawaiian islands?

Extreme weather 2020

Giant chocolate bunnies

Have a heart

Twinkies

Curiosity landed on Mars

How large a TV should I get?

Wildfires and particulate matter

Happy 14th B'ak'tun!

Do caffeinated drinks have similar amounts of jolt?