Inequalities

Comfortable introduction to algebraic inequality notation Solution set for inequalities from replacement set For students in grades 4-8 Colored cardstock manipulatives with included answer keys and organization tags. Fifteen separate exercises each with six problems each. Concepts Algebraic representations of open and closed intervals are solved by selecting cards from a given replacement set.  Comfortable introduction to algebraic notation, algebraic inequality notation, finite and infinite sets, number line notation, logic and critical thinking skills. Format Colored cardstock manipulatives with included answer keys and organization tags. (Lamination recommended for heavy use; cutting required.)  Recommended storage (not included): fifteen hardware drawers, boxes, or envelopes.