Carson Dellosa

Improve problem-solving skills with this Spectrum® math workbook for critical thinking. Spectrum Critical Thinking for Math for first grade provides practice in applying math to real-world...

Solid subtraction skills are essential for math development and a successful math journey. Spectrum® Subtraction for grade 2 uses a systematic approach and focused instruction to develop...

Help young learners make sense of making cents! Spectrum® Counting Money for grade 2 is a standards-based, comprehensive workbook that supports success with focused practice in adding,...

Boost your child's classroom readiness and teach foundational math exercises at home with Spectrum® Numbers and Counting for prekindergarten to kindergarten. Having basic math skills under...

Ease the challenge of middle school by helping your child ramp up math skills with Spectrum® Geometry, a workbook that uses sequenced instruction, practice, and reinforcement to build solid...

Ease the challenge of middle school by helping your child ramp up math skills with Spectrum® Algebra, a workbook that uses sequenced instruction, practice, and reinforcement in geometry,...

Spectrum® Word Problems for grade 7, includes focused practice for essential math skills. Skills include: Real world applications Multi-step word problems Fractions, decimals, and...

Spectrum® Word Problems for grade 6, includes focused practice for essential math skills. Skills include: Real world applications Multi-step word problems Fractions, decimals, and...

Spectrum® Word Problems for grade 2, includes focused practice for essential math skills. Skills include: Real world applications Multi-step word problems Adding, subtracting, reading,...

Spectrum® Word Problems for grade 5, includes focused practice for essential math skills. Skills include: Real world applications Multi-step word problems Fractions and decimals Metric...

Spectrum® Word Problems for grade 4, includes focused practice for essential math skills. Skills include: Real world applications Multi-step word problems Fractions, decimals, and...

Spectrum® Word Problems for grade 3, includes focused practice for essential math skills. Skills include: Real world applications Multi-step word problems Fractions Metric and customary...