Doubling your money
Algebra Number Sense Data and probability Wow factor Any time math
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 ...
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