Pre-K-2, 3-5, 6-8, 9-12
This tool allows you to manipulate various geometric solids and investigate their properties.
Pre-K-2
Help the alien spaceship move cows into corrals by counting, adding, and
subtracting. This activity helps children learn grouping, tally marks,
and place value.
Pre-K-2
Practice counting and subitizing by playing this game (also available on iOS and Android).
3-5, 6-8, 9-12
Using this interactive tool, you can practice arithmetic and algebraic skills, and investigate the important concept of equivalence.3-5, 6-8
Use this tool to strengthen understanding and computation of numerical expressions and equality using a balance scale.
3-5, 6-8
Use this tool to build up to algebraic thinking by exploring how to balance shapes of unknown weight.
3-5, 6-8
Use this applet to create patterns to cover the screen using regular polygons.
Pre-K-2, 3-5, 6-8, 9-12
Use this tool to create a spinner to examine experimental and theoretical outcomes.
Pre-K-2, 3-5
Use counting strategies to make outfits for Bobbie Bear with different colored shirts and pants.
Click here to play Bobbie Bear in Spanish.
3-5, 6-8
This applet allows you to examine various two-dimensional figures to determine which ones can be folded into a cube.
