Swimming Otters Algebra is an educational multi-player racing activity for kids to practice algebraic expressions.

Prealgebra 2e is designed to meet scope and sequence requirements for a one-semester prealgebra or basic math course.

Elementary Algebra 2e is designed to meet scope and sequence requirements for a one-semester elementary algebra course.

Intermediate Algebra is designed to meet the scope and sequence requirements of a one-semester intermediate algebra course.

College Algebra provides a comprehensive exploration of algebraic principles and meets scope and sequence requirements for a typical introductory algebra course.

Algebra and Trigonometry provides a comprehensive exploration of algebraic principles and meets scope and sequence requirements for a typical introductory algebra and trigonometry course.

Intermediate Algebra 2e is designed to meet the scope and sequence requirements of a one-semester intermediate algebra course.

In this activity, students will analyze proportional relationships and use them to solve real-world problems.

In this new 15 episode Learning Playlist, James Tanton will guide us through solving equations and understanding how math works with our very human brains.

In this lesson, students write, solve, and graph systems of linear equations to determine how long it takes to pay off a ticket and debate the fairest ways for cities to raise revenues without harming their poorest residents.

This task is an opportunity for students to think about why the rules of exponents work, so they can use them with that understanding, rather than trying to remember rules.

This activity is designed to give students the opportunity to explore, visualize, and create a representation of the relative lengths of the square roots from 1-10.