K-12 Textbooks

Spectrum Math helps students apply essential math skills to everyday life! The lessons, perfect for students in kindergarten, strengthen math skills by focusing on same and different, adding and subtracting, shapes, writing numbers, patterns, and more! Th

Test with success using the Spectrum Math workbook! This book helps students in grade 5 apply essential math skills to everyday life. The lessons focus on multiplication and division, fractions, measurements, introductory geometry, and probability, and th

Test with success using the Spectrum Math workbook! This book helps students in grade 8 apply essential math skills to everyday life. The lessons focus on ratio and proportion, fractions, percents, calculating interest, perimeter, volume, and statistics,