Toys AND Games Learning Resources 4-Pan Algebra Balance, Making Sense of Algebraic Equations, Grades 6-12

Use this unique balance to demonstrates that -1 < 0
Kids learn algebraic concepts and weigh measurement through physical demonstration
Balance includes 4 plastic pans 4 plastic canisters, a set of weights and a Teacher’s Booklet
Some assembly required
Ages 11+

The only balance that lets kids visualize that -1 is less than 0. Weights placed on the outer pans represent negative integers and those placed in the inner pans represent positive integers. Great for small-group work, the balance includes 4 plastic pans, 4 plastic canisters, a set of plastic weights and activity guide. Some assembly required.