Free for every teacher · no account needed

Free classroom tools

Timers for the classroom screen, printable worksheets with answer keys, and ready-made lesson plans. Everything here works in your browser, prints on letter paper and needs no sign-up.

In the classroom

Classroom timers Count-down and count-up timers for clean-up, transitions, think time, tests and lunch. Big digits for the classroom screen, a bell the whole room can hear, and a bright style for younger grades. Open the timers →

Printable worksheets

Every sheet has a name and date line and an answer key. See all worksheets.

Math facts and times tables Times tables, addition, subtraction and division drills, 10 to 60 questions a page, with a score box and a line for timed drills. Make a math facts sheet → Word search From your own spelling or vocabulary list, or a theme like fall, winter, space or Canada. Make a word search → Mazes Five sizes, from big and simple for little hands to tight and twisty for older students. Make a maze → Sudoku 4×4 for young learners up to classic 9×9, up to six puzzles a page, each with one solution. Make Sudoku puzzles →

Lesson plans

Lesson Plan Ideas Ready-to-use lesson plans for Kindergarten to Grade 8, sorted by grade and subject, in English and French. Visit lessonplanideas.com

Want lessons and worksheets on your own topic?

With a Mark Smarter account you can make a lesson plan or a worksheet for the exact thing you’re teaching, from fractions to the water cycle, with an answer key, then change it, print it or save it for next year. You can also save the free worksheets above and print up to four versions of each. Request an account.