Once again, the delightful Nrich Maths website offers a seasonal selection of activities to encourage your children’s (and your own!) mathematical creativity.

Click the images below to visit the corresponding December Math Calendar pages.

### For Primary Students

Here are twenty-four activities for elementary and middle school, one for each day in December during the run-up to Christmas.

When you get to the Nrich website, click a number to go to that day’s math.

### For Secondary Students

Here are twenty-four favorite activities for middle and high school, one for each day in December in the run-up to Christmas.

2021 Secondary Advent Calendar

When you get to the Nrich website, click a number to go to that day’s math.

### More Holiday Math

I encourage you also to explore my HUGE holiday math post:

**Holiday Math Puzzles and Activities for Christmas, Winter Break**with an abundance of mathy activities to play with your kids.

Or check out these pages for more ideas:

- Colleen Young has just updated her list of
**Mathematical Advent Calendars**.

- And she’s collected a whole page of
**Christmas Math Resources**.

- Sonya Post hosted the
**Let It Snow Carnival**of winter math ideas.

Have fun playing math with your kids!

CREDITS: “Peanuts Christmas Panorama” photo [top] by Kevin Dooley via Flicker. (CCBY2.0)