Math Learning Center Apps

Number Rack

The Number Rack facilitates the natural development of children’s number sense. Rows of moveable, colored beads encourage learners to think in groups of fives and tens, helping them to explore and discover a variety of addition and subtraction strategies. Learn More...

Also Available as a Web App

The free, web app version of the Number Rack works on all modern browsers, including Internet Explorer 9.

Number Rack Web App

Geoboard

The Geoboard is a tool for exploring a variety of mathematical topics introduced in the elementary and middle grades. Learners stretch bands around pegs to form line segments and polygons and make discoveries about perimeter, area, angles, congruence, fractions, and more. Learn More...

Also Available as a Web App

The free, web app version of the Geoboard works on all modern browsers, including Internet Explorer 9.

Geoboard Web App

Number Pieces & Number Pieces Basic

Number Pieces and Number Pieces Basic help students develop a deeper understanding of place value while building their computation skills with multi-digit numbers. Students use the number pieces to represent multi-digit numbers, regroup, add, subtract, multiply, and divide. Learn More...