Learn multiplications by visualising patterns. Give meaning to the concept of multiplying in the grid and with the calculations next to the grid.
Press the cursor button in the toolbar to control the tool. Make one or multiple boxes yellow by selecting blue ones. All boxes to the left of the blue box on the horizontal axis and all boxes below the blue box on the vertical axis will turn yellow. The numbers will appear in the boxes and in the calculations. Hide the calculations by clicking on the eye icon next to the calculation. Click on the eye icon again to show the calculation.
Click on the settings button to adjust the tool settings. Click on the settings button again or next to the settings menu to close the menu.
Press the reset button to make all boxes blue again.