First in the Arbor Algebra series. A writing-based, common sense, whimsical & engaging introduction to algebra for middle-grade math students.

Answers and tests for a writing-based, common sense, whimsical and engaging introduction to algebra for middle-grade math students.

Volume II of a writing-based, common sense, whimsical & engaging introduction to algebra for middle-grade students.

Answers and tests for a writing-based, common sense, whimsical and engaging introduction to algebra for middle-grade students.

Volume III of a writing-based, common sense, whimsical & engaging introduction to algebra for middle-grade math students.

Answers and tests for a writing-based, common sense, whimsical & engaging introduction to algebra for middle-grade math students.