Tag Archives: table mode

How to Prove the CAST Diagram

To prove the CAST Diagram On your SHARP EL535 calculator press . Then type in . For X_Start: type in 90 and . For X_Step: type in 15 and . Look at the answers between -90 and 0 – are they all positive or all negative? They are all negative: therefore sin is negative between […]

AMESA 2015 : Limpopo

AMESA 2015: Limpopo! What an exciting and interesting week. So many mathematical challenges and so much fun! Over the course of a beautiful, sunshine week, Sharp presented 5 maths market sessions. You can download these presentations here: Monday: Ideas for Teaching Trigonometry Tuesday: Using Table Mode to teach Wednesday Morning: Probability Wednesday Afternoon: Mental Maths […]