KIT 4: INTEGERS & ALGEBRA a large, colorful strip and number cards are used to introduce number line concepts and rules. Placement and the rules for the 4 processes are taught with positive and negative whole and mixed numbers, fractions, and decimals. A handy reference booklet defines numbers: their words and functions. A brief history of algebra, its background and basic facts, leads into a first look at algebraic rules and concepts.
Kit 4 – $37
Integers & Algebra