18 Free 6th Grade Word Search Puzzles (Printable PDFs)

Eighteen free 6th grade word searches as printable PDFs with answer keys — built for the first year of middle school, when every subject suddenly has its own teacher and its own vocabulary.

Ancient civilizations, Greek mythology, cells, earth science, ratios and algebra basics each get a puzzle, alongside seasonal grids from back-to-school to summer.

Print PDF 6th Grade Algebra Basics Word Search

6th Grade Algebra Basics Word Search

Find all 10 words, including EXPRESSION and POSITIVE.

Print PDF 6th Grade Ancient Civilizations Word Search

6th Grade Ancient Civilizations Word Search

Can you spot MESOPOTAMIA, GREECE and PHARAOH?

Print PDF 6th Grade Back To School Word Search

6th Grade Back To School Word Search

15 words to find, starting with COUNSELOR and ORIENTATION.

Print PDF 6th Grade Cells Word Search

6th Grade Cells Word Search

10 words to find, starting with PROTEIN and MICROSCOPE.

Print PDF 6th Grade Christmas Word Search

6th Grade Christmas Word Search

Find all 15 words, including CELEBRATION and TRADITION.

Print PDF 6th Grade Earth Science Word Search

6th Grade Earth Science Word Search

10 words to find, starting with FOSSIL and EARTHQUAKE.

Print PDF 6th Grade Energy Word Search

6th Grade Energy Word Search

Can you spot CONDUCTION, CHEMICAL and ELECTRICAL?

Print PDF 6th Grade Greek Mythology Word Search

6th Grade Greek Mythology Word Search

Hunt down POSEIDON, ORACLE and 8 more hidden words.

Print PDF 6th Grade Halloween Word Search

6th Grade Halloween Word Search

Find all 15 words, including SUPERNATURAL and HAUNTING.

Print PDF 6th Grade Math Word Search

6th Grade Math Word Search

Can you spot DIVISIBILITY, STATISTICS and INEQUALITY?

Print PDF 6th Grade Ratios Word Search

6th Grade Ratios Word Search

10 words to find, starting with PERCENT and EQUIVALENT.

Print PDF 6th Grade Science Word Search

6th Grade Science Word Search

15 words to find, starting with CONTINENT and PHOTOSYNTHESIS.

Print PDF 6th Grade Spring Word Search

6th Grade Spring Word Search

Can you spot CHRYSANTHEMUM, DAFFODILS and GERMINATION?

Print PDF 6th Grade Summer Word Search

6th Grade Summer Word Search

Hunt down WATERSPORTS, HYDRATION and 13 more hidden words.

Print PDF 6th Grade Thanksgiving Word Search

6th Grade Thanksgiving Word Search

Find all 15 words, including HOSPITALITY and FEASTING.

Print PDF 6th Grade Vocabulary Word Search

6th Grade Vocabulary Word Search

From GENUINE to BENEVOLENT, 10 words are hiding in this grid.

Print PDF 6th Grade Winter Word Search

6th Grade Winter Word Search

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

Print PDF 6th Grade World Geography Word Search

6th Grade World Geography Word Search

From LATITUDE to HEMISPHERE, 10 words are hiding in this grid.

New Subjects for Middle Schoolers

Sixth grade introduces whole disciplines at once, and the puzzle list mirrors a middle school timetable. History arrives with Ancient Civilizations (MESOPOTAMIA, PHARAOH, DYNASTY) and Greek Mythology — perennially the most popular unit of the year. Science splits into Cells (NUCLEUS, ORGANELLE), Earth Science and Energy. Math moves abstract with Ratios and Algebra Basics (VARIABLE, EQUATION), and World Geography stretches the map beyond the fifty states.

Vocabulary Across the 6th Grade Day

A 6th grader might meet SEDIMENTARY in period two, PROPORTION in period four and ODYSSEY after lunch. No single teacher owns vocabulary any more — which is why a general Vocabulary puzzle sits in this set alongside the subject grids. Word searches are a low-stakes way to keep all of it circulating: each grid is a five-to-ten-minute encounter with the exact terms that will be on that subject’s quiz.

Bell Ringers, Early Finishers and Sub Plans

Middle school teachers use these differently than elementary teachers do: as bell-ringer activities while attendance happens, as the early-finisher option that does not involve a screen, and as emergency sub-plan material — a class set of the Greek Mythology puzzle with its answer key will survive any substitute. Print the seasonal grids for advisory periods and the last day before each break.

More Free Printable Word Searches

Students who finish these 6th grade puzzles often move up to our 7th grade word searches for a bigger challenge, or step back to the 5th 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. 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.