Intervals (Positive Real)

ʺPositive Realsʺ is the second interval set stressing 0 and continuous positive values Children come to understand that anything on a positive number is a positive real number For students in grades 5-8 Three-way cardstock matching cards with included answers and organization labels Ten separate pages; typically two pages comprise one exercise Concepts  Verbal, algebraic, and number line expressions depicting continuous positive values including fractions. Incremental introduction of continuous positive equalities and inequalities, including fractions. Younger students may do as match, while older student do abstractly and use "match" as a check. Students often do two exercises at a sitting. Format Three-way cardstock matching cards with included answers and organization labels. (Lamination recommended for heavy use; cutting required.) Recommended Storage (not included): typically five hardware drawers, boxes, or envelopes Blackline Intervals (Positive Reals) Blackline link