Free math tools for the classroom

Whole numbers, fractions, decimals and negatives. Mark points and draw jumps for adding and subtracting.

Color squares, hide numbers to fill in, and light up skip counting by any number.

Type a number and see each digit's value, expanded form, word form and base ten blocks.

One or two frames with two-color counters, for counting, making ten and quick looks.

Up to 12 x 12 or 20 x 20. Tap a product to light up its row and column, hide answers to practice, and print.

A fraction wall from wholes to twelfths. Shade pieces to compare fractions and find equivalent ones.

A whole and its two parts. Build bonds, practice the missing part, and print a worksheet.

Build any number to 9,999 with ones, rods, flats and cubes. Ten trade up for one, and a block breaks back into ten, to show regrouping.

Printable square grid, dot grid, coordinate axes and isometric dots, in the square size you choose.

Drag the hands, read the time in digits and words, and practice with random times from the hour to the minute.

Tap pegs to stretch a rubber band into shapes, then read the area and perimeter. Boards from 5 x 5 to 11 x 11.

The six classic blocks to drag and turn: make pictures and patterns, tile shapes and explore fractions of a hexagon.

Build expressions from x squared, x and 1 tiles, flip them negative, and use them to combine terms, multiply and factor.

One or four quadrants. Tap to plot points, join them into shapes, and print blank grids.