Classroom Tools

Free interactive tools for the classroom. No download or login.

A draggable analogue clock face for teaching time — snap-to-five-minutes, Roman numerals, and a digital readout you can hide.

Build multiplication arrays of any size, switch orientation, and reveal the total as repeated addition or a word problem.

Partition any 2- to 4-digit number into base-10 blocks or place-value counters, with switchable column headers.

Build fraction walls by dragging rods, reveal each row's fraction, and compare two rows side by side.

Plot points and shapes on a one- or four-quadrant grid, with a spot-the-mistake mode that explains the error.

One or more ten-frames with a flash mode for subitizing practice, plus an instant equation display.