Interactive tools
Lightweight tools built for phones and projectors. Each one runs entirely on your device, so it keeps working when the signal drops.
Available offline
-
Graphing calculator
Plot functions, piecewise rules and conics; explore limits and tangent lines. Works offline, no account needed.
Open graphing calculatorUsed in
- Open probability simulator
Probability simulator
Flip coins, roll dice, spin spinners and draw from a bag. Compare experimental and theoretical probability, then explore random variables and the normal curve.
-
Loan & interest calculator
Simple and compound interest, annuities, amortisation schedules and savings goals in pesos, with printable tables.
Open loan & interest calculatorUsed in
-
Data tool
A spreadsheet-style grid: paste class data, get summary statistics, frequency tables, histograms, scatter plots and a line of best fit.
Open data toolUsed in
Prefer Desmos or GeoGebra?
The ILAW lesson plans reference Desmos and GeoGebra, which need a connection and a newer phone. These tools cover the same Grade 11 ideas with a smaller download, so you can use them as the offline fallback in class or during an Alternative Learning Modality.