18 Free 8th Grade Word Search Puzzles (Printable PDFs)

Eighteen free 8th grade word searches, printable as PDFs with answer keys, for the final year of middle school — algebra, genetics, astronomy, American history and more.

Use the curriculum puzzles to shadow the syllabus and the seasonal ones to mark the year, from back-to-school through the last week of summer term.

Print PDF 8th Grade Algebra Word Search

8th Grade Algebra Word Search

10 words to find, starting with FUNCTION and POLYNOMIAL.

Print PDF 8th Grade American History Word Search

8th Grade American History Word Search

From INDUSTRY to CONSTITUTION, 10 words are hiding in this grid.

Print PDF 8th Grade Astronomy Word Search

8th Grade Astronomy Word Search

10 words to find, starting with GALAXY and SUPERNOVA.

Print PDF 8th Grade Back To School Word Search

8th Grade Back To School Word Search

Find all 15 words, including EXTRACURRICULAR and MOTIVATION.

Print PDF 8th Grade Chemistry Word Search

8th Grade Chemistry Word Search

Find all 10 words, including COVALENT and IONIC.

Print PDF 8th Grade Christmas Word Search

8th Grade Christmas Word Search

Can you spot CELEBRATION, CHESTNUTS and GINGERBREAD?

Print PDF 8th Grade Genetics Word Search

8th Grade Genetics Word Search

From MUTATION to PHENOTYPE, 10 words are hiding in this grid.

Print PDF 8th Grade Geometry Word Search

8th Grade Geometry Word Search

10 words to find, starting with CONGRUENT and TRANSFORMATION.

Print PDF 8th Grade Halloween Word Search

8th Grade Halloween Word Search

15 words to find, starting with MOONLIGHT and APPARITION.

Print PDF 8th Grade Literature Word Search

8th Grade Literature Word Search

10 words to find, starting with IMAGERY and CONNOTATION.

Print PDF 8th Grade Math Word Search

8th Grade Math Word Search

15 words to find, starting with PROTRACTOR and TRIGONOMETRY.

Print PDF 8th Grade Physical Science Word Search

8th Grade Physical Science Word Search

From INERTIA to ACCELERATION, 10 words are hiding in this grid.

Print PDF 8th Grade Science Word Search

8th Grade Science Word Search

Find all 15 words, including PHOTOSYNTHESIS and LABORATORY.

Print PDF 8th Grade Spring Word Search

8th Grade Spring Word Search

Find all 15 words, including CHRYSANTHEMUM and SEEDLINGS.

Print PDF 8th Grade Summer Word Search

8th Grade Summer Word Search

From POPSICLES to REFRESHMENT, 15 words are hiding in this grid.

Print PDF 8th Grade Thanksgiving Word Search

8th Grade Thanksgiving Word Search

Can you spot APPRECIATION, TRADITION and INDIGENOUS?

Print PDF 8th Grade Vocabulary Word Search

8th Grade Vocabulary Word Search

Find all 10 words, including PERSEVERANCE and GRATITUDE.

Print PDF 8th Grade Winter Word Search

8th Grade Winter Word Search

From BLIZZARD to PRECIPITATION, 15 words are hiding in this grid.

The 8th Grade Line-Up

Eighth grade is capstone year, and the puzzles match its heavier content. Algebra (SLOPE, INTERCEPT, POLYNOMIAL) reflects the algebra-in-8th-grade track many students are on; Geometry backs it up. Science splits three ways — Genetics (ALLELE, HEREDITY, PUNNETT), Astronomy and Physical Science — the trio that dominates 8th grade science standards. American History covers the founding-to-Civil-War sweep taught this year, and Literature plus Vocabulary keep English represented.

Prepping for High School

Next year, nobody slows down for vocabulary. The gap between students who recognise CHROMOSOME and MANIFEST DESTINY on sight and those who do not becomes a grades gap in 9th grade, when textbooks assume the words are already known. These puzzles are one small way to close it early: each one is a concentrated dose of the terms 8th graders are supposed to carry over the summer into their freshman year.

In the Classroom

Teachers tell us the Genetics and Astronomy grids earn their keep during state-test review season, when classes need vocabulary recall without another worksheet packet. The American History puzzle suits document-based-question warm-ups, and the seasonal set — Halloween through summer — handles advisory periods, half-days and the post-exam lull. Answer keys ride along on page two of every PDF.

More Free Printable Word Searches

Students who finish these 8th grade puzzles often move up to our 9th grade word searches for a bigger challenge, or step back to the 7th grade set for a quicker warm-up. You can also browse our full library of printable word searches, organized by theme, season, and difficulty.

For seasonal classroom activities, start the year with our back to school word searches, then try our Christmas word searches and Halloween word searches — every grade level here includes both. Science fans will find more topic practice in our science word searches, and our geography word searches pair well with social studies units. Older students ready for denser grids can tackle our hard word searches. Need a puzzle built around this week’s exact spelling list? Make your own in seconds with our free word search maker, or browse every word search on the site.