Presents a calculator with only a few numbers and functions that work, and asks the user to generate the numbers 1-15 with the limited functionality. On the same page is an article about the use of calculators when teaching math, and about innumberacy in general.
You just viewed Broken Calculator
. Please take a moment to rate this material.
Search by ISBN?
It looks like you have entered an ISBN number. Would you like to search using what you have
entered as an ISBN number?
Searching for Members?
You entered an email address. Would you like to search for members? Click Yes to continue. If no, materials will be displayed first. You can refine your search with the options on the left of the results page.