Enlarge by dragging the handle to make more rows and columns. Arrays can be split with the side handles into more manageable pieces. Also, pinch to zoom in and out.
There is a full set of annotation tools to make notes or fill in answers.
Show or hide any of the array elements in a single tap.
Starting with a 4 x 3 array, children can easily see that 4 columns and 3 rows makes 12 in a grid.
Arrays helps children learn multiplication in a visual way. When children are studying new maths concepts, a picture or visualisation can help them to understand at a deeper level. This is what Arrays does in a flexible and user-friendly manner. It can be used as a stepping stone to grid or column multiplication and to help children to advance to a higher level with a better understanding of the ideas involved.