Spectrum

Spectrum workbooks from Carson Dellosa Education provide grade-specific, standards-based practice in math, reading, writing, phonics, science, and social studies. Award-winning and trusted by homeschool parents and teachers for over 20 years, Spectrum workbooks offer focused skill-building with clear explanations and progressive exercises.

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Resources from Spectrum

Spectrum Phonics, Grade 2

Advanced phonics workbook covering vowel teams, r-controlled vowels, multisyllabic words, and reading fluency for second graders.

Spectrum Test Prep, Grade 3

Comprehensive standardized test preparation workbook for 3rd graders covering reading, math, and language arts with test-taking strategies.

Spectrum Test Prep, Grade 5

Comprehensive 5th-grade test prep covering advanced reading, math with fractions/decimals, and language arts with full practice tests.

$Spectrum Critical Thinking for Math, Grade 4$

Spectrum Critical Thinking for Math, Grade 4

Advanced math problem-solving workbook for 4th graders emphasizing critical thinking, reasoning, and real-world applications.

$Spectrum Critical Thinking for Math, Grade 3$

Spectrum Critical Thinking for Math, Grade 3

Math workbook focused on critical thinking and problem-solving strategies for 3rd graders, going beyond basic computation.

Spectrum Test Prep, Grade 4

Standardized test preparation workbook for 4th graders with reading, math, and language arts practice plus test-taking strategies.

Spectrum Geography, Grade 6: World

Sixth-grade geography workbook covering world regions, map skills, physical features, and cultural geography with engaging activities.

Spectrum Spelling Workbook, Grade 4

Fourth-grade spelling workbook with word lists, dictionary skills, proofreading exercises, and vocabulary development aligned to standards.

Spectrum Reading Workbook, Grade 6

Sixth-grade reading comprehension workbook with complex texts, critical thinking questions, and vocabulary development for middle school readiness.

Spectrum Reading Workbook, Grade 5

Fifth-grade reading comprehension workbook with fiction and nonfiction passages, vocabulary building, and critical analysis exercises.

Spectrum Reading Workbook, Grade 4

Standards-based reading comprehension workbook for fourth graders covering nonfiction analysis, vocabulary development, and literary elements.

Spectrum Language Arts, Grade 4

Comprehensive fourth-grade language arts workbook covering grammar, mechanics, usage, and writing skills with progressive exercises.