Spectrum Grade 1 includes focused practice with language arts skills such as parts of speech, grammar and usage, and writing. Math skills include fact families, addition and subtraction, composing shapes, place value, and measurement.Spectrum Grade Specific workbooks contain focused practice for language arts mastery, including parts of speech and sentences, grammar and usage, capitalization and punctuation, and vocabulary acquisition and usage. Step-by-step instructions help with planning, drafting, revising, proofreading, and sharing writing. The math activities build the skills students need for math achievement and success. Students in grades 1 - ;6 will find lessons and exercises that help them progress through increasingly difficult subject matter. Aligned to current state standards, Spectrum is your child's path to language arts and math mastery.