Spanish Versions
Prime Time
Bits and Pieces I
Shapes and Designs
Bits and Pieces II
Covering and Surrounding
Bits and Pieces III
How Likely Is It?
Data About Us

Spanish Versions
Variables and Patterns
Stretching and Shrinking
Comparing and Scaling
Accentuate the Negative
Moving Straight Ahead
Filling and Wrapping
What Do You Expect?
Data Distributions

Spanish Versions
Thinking With Mathematical Models
Looking for Pythagoras
Growing, Growing, Growing
Frogs, Fleas, and Painted Cubes
Kaleidoscopes, Hubcaps, and Mirrors
Say It With Symbols
The Shapes of Algebra
Samples and Populations