Introducing New and Improved Thinking Blocks ®

Thinking Blocks works well on all devices.

Addition and Subtraction Videos

Multiplication and Division Videos

Fraction Videos

Decimals and Percent Videos

Ratio and Proportion Videos

Algebra Videos

1st Grade Games

2nd Grade Games

3rd Grade Games

4th Grade Games

5th Grade Games

6th Grade Games

Thinking Blocks

New! Puzzle Playground

Addition Games

Subtraction Games

Multiplication Games

Division Games

Fraction Games

Ratio Games

Prealgebra Games

Geometry Games

Unit Fractions 1

Unit Fractions 2

Playground 1

Equal Fractions 1

Equal Fractions 2

Playground 2

Adding Fractions 1

Adding Fractions 2

Playground 3

TB Junior

TB Addition

TB Multiplication

TB Fractions

TB Ratios

Modeling Tool

Printable

Videos

Word Problems

Sum Stacks

Number Sequence

Sum Links

Sum Blocks

Chain Sums

Stretch Sums

Swap Sums

Overlap Sums