Adjustable Spinner
PreK – Grade 12
Create a spinner to examine experimental and theoretical outcomes. 
Geometric Solids
PreK – Grade 12
Manipulate various geometric solids and investigate their properties. 
Five Frame
PreK – Grade 2
Practice counting and adding by 5's.

Ten Frame
PreK – Grade 2
Practice counting and adding by 10's. 
Okta's Rescue
PreK – Grade 2
Count and subitize by playing a game. 
Grouping and Grazing
PreK – Grade 2
Count, add, and subtract by grouping cows.

Creating, Describing, and Analyzing Patterns
PreK – Grade 2
Build patterns or recreate one from given square arrays. 
Dynamic Paper
PreK – Grade 12
Create customized activity sheets for your classroom.

Coin Box
PreK – Grade 5
Manipulate coins using an array representation. 
Bobbie Bear
Bobbie Bear – Spanish
PreK – Grade 5
Use counting strategies to make outfits with different colored shirts and pants. 
Concentration
PreK – Grade 5
Play a matching game with different representations of equivalent items. 
Patch Tool
PreK – Grade 5
Design a pattern using geometric shapes.

Shape Tool
PreK – Grade 8
Draw, color, paste, slice, rotate, reflect, expand, and contract various shapes.

Cubes
Grades 3–5
Determine the volume of a box by filling it with cubes, rows of cubes, or layers of cubes. Also, determine the surface area by using the box's net.

Pan Balance – Numbers
Grades 3–8
Find equivalent numerical expressions using a balance scale. 
Pan Balance – Shapes
Grades 3–8
Explore relationships among the weights of various objects by placing them on either side of a balance. 
Factor Game
Grades 3–8
Exercise your factoring ability against a human or the computer.

Product Game
Grades 3–8
Exercise factor and multiples skills. 
Cube Nets
Grades 3–8
Examine various twodimensional figures to determine which ones can be folded into a cube.

Fraction Game
Grades 3–8
Explore relationships among fractions while playing an interactive game.

Tessellation Creator
Grades 3–8
Create patterns to cover the screen using regular polygons.

Pan Balance – Expressions
Grades 3–12
Investigate the concept of equivalence by "weighing" numeric and algebraic expressions. 
Isometric Drawing Tool
Grades 3–12
Create dynamic drawings on an isometric dot grid.

Fraction Models
Grades 6–8
Explore several different representations for fractions. 
Factorize
Grades 6–8
Divide numbers into two factors and build arrays to represent each factorization. 
Line of Best Fit
Grades 6–12
Plot a set of data and determine a line of best fit.

Algebra Tiles
Grades 6–12
Manipulate algebra tiles to solve equations, substitute in expressions, and expand and factor.

Trigonometric Graphing
Grades 9–12
Explore the amplitude, period, and phase shift of various trigonometric functions.
