Spectrum 
Spectrum Language Arts and Math, Grade 4 [PDF ebook] 
Common Core Edition

Spectrum Language Arts and Math: Common Core Edition for Grade 4 helps parents understand Common Core standards and helps students master essential Common Core skills. Engaging practice pages and sturdy flash cards help students with cause and effect, homophones, decimals, area, and more. Spectrum Language Arts and Math: Common Core Edition helps take the mystery out of current academic standards for busy parents. This unique resource for kindergarten to grade 5 provides easy-to-understand overviews of Common Core learning standards for each grade level. Each title includes more than 100 skill-building practice pages and more than 100 sturdy cut-apart flash cards. The handy cards make it easy to review important skills quickly at home or on the go. You will find all of the focused, standards-based practice your child needs to succeed at school this year.