Don S. Balka

1946

• The development of an instrument to measure creative ability in mathematics
• Algebra tile activities
• Investigating Three Dimensional Geometry
• A guide to mathematics leadership
• Exploring algebra and pre-algebra with manipulatives
• Exploring fractions & decimals with manipulatives
• Polyhedra Dice Games
• Shake, Rattle and Count
• Show me!
• Algebra
• Attribute logic block activities
• Developing Algebraic Thinking with Number Tiles