Buy unleaded gasoline for $3.49 per gallon with cash OR $3.59 with a credit card that gives 3% cash back?
Whichever choice you make, justify your reasoning with mathematics
Have 1 of 8 slices from a 10″ pizza OR 1 of 10 slices from a 14″ pizza?
Whichever option you choose, justify your reasoning with mathematics.
For a really cool Geogebra extension, check this out:
Here’s one with scaffolding:
Thank you @mathbutler for that! If you aren’t following his blog, do so now: