master multiplication. This standards-based workbook provides explicit skill instruction, step-by-step examples, ample practice as well as assessment tools––pretests and posttests––for monitoring progress. Students build a foundation in multiplying through 100 and engage problem-solving and critical thinking skills. An answer keys is included to help parents and teachers accurately gauge students’ skill mastery. The best-selling Spectrum® series is a favorite of parents and teachers because it’s carefully designed to be both effective and engaging––the perfect building blocks for a lifetime of learning.

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