See the complete list of activities at the bottom of the page.

Showing posts with label problem solving [broken calculator] [3] [4] [plus minus]. Show all posts
Showing posts with label problem solving [broken calculator] [3] [4] [plus minus]. Show all posts

problem solving [broken calculator] [3] [4] [plus minus]

solving a broken calculator [3] [4] [plus minus]
























[News Flash]
Use the keys on this broken calculator to make the totals from 1 to 20. Try to use only the functions + and --. Record your answers in the table on the right hand side. To restart the activity just refresh the page.