9th Grade

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Reinforce your eighth-grader’s math skills with Spectrum Math. With the progr...

Spectrum Language Arts for Grade 8 includes focused practice for language art...

Chemistry for grades 9 to 12 is designed to aid in the review and practice of...

Spectrum® Writing for grade 8 guides students through each step of the writin...

Reinforce your eighth-grader’s scientific understanding with Spectrum Science...

Spectrum Reading for Grade 8 includes focused practice for reading comprehens...