Activities related to patterns, number operations, geometry and measurement are included in this book of blackline masters. Explorations, Patterns, Strategies, Fractions, Symmetry, and Perimeter and Area. Judy Goodnow, et al. 142 p. each. Each Problem Solver has charts that reference related problems in adjacent grade level binders.
Some problems have imperial measures which can easily be converted to metric.
Joan Westley, et al. 64 p. each. Windows on Mathematics consists of 12 coilbound books plus a teacher's guide suitable for the early primary grades. Each book contains 28 investigations or windows. All lessons use familiar, commonly-available materials and may be used with small groups, individual students or at learning centres.