Math Teachers at Play #58: Crazy, Funny Math

No 58 - gold on blue[Feature photo (above) by Alex Kehr. Photo (right) by kirstyhall via flickr.]

Welcome to the Math Teachers At Play blog carnival — a smorgasbord of ideas for learning, teaching, and playing around with math from preschool to pre-college. If you like to learn new things and play around with ideas, you are sure to find something of interest.

Let the mathematical fun begin…

PUZZLE 1

By tradition, we start the carnival with a pair of puzzles in honor of our 58th edition. Click to download the pdf:

How CRAZY Can You Make It

Continue reading Math Teachers at Play #58: Crazy, Funny Math

A Mathematical Advent Calendar

It’s always a challenge to keep up with homeschooling during the holiday season, but here’s a wonderful way to weave mathematics into your daily schedule: The Nrich Advent Calendars offer a fun math game or activity for every day in December until Christmas Eve. Click the image to visit the calendar that fits your student’s level.

Advent Calendar 2012 – Primary

Advent Calendar 2012 – Secondary

Welcome, TIME Readers!

[Photo by Luis Argerich via flickr.]

If you’ve come here from Bonnie Rochman’s article, Bedtime Math: A Problem a Day Keeps Fear of Arithmetic Away, thank you for dropping in! I have nearly 800 published posts about learning and teaching math, which can seem pretty overwhelming.

Here are a few good places to start:

  • Tell Me a (Math) Story
    What better way could there be to do math than snuggled up on a couch with your little one, or side by side at the sink while your middle-school student helps you wash the dishes, or passing the time on a car ride into town?
  • Homeschooling with Math Anxiety Series
    Our childhood struggles with schoolwork gave most of us a warped view of mathematics. Yet even parents who suffer from math anxiety can learn to enjoy math with their children.
  • How to Conquer the Times Table
    Challenge your student to a joint experiment in mental math. Over the next two months, without flashcards or memory drill, how many math facts can the two of you learn together? We will use the world’s oldest interactive game — conversation — to explore multiplication patterns while memorizing as little as possible.

I hope you enjoy your visit to my blog.

HexaFlexaParty This Weekend!

Sunday, October 21, is the worldwide hexaflexagon party in honor of Martin Gardner’s birthday. Gardner’s article about hexaflexagons launched his career as a recreational math guru who inspired people all around the world to love math.

Here’s how to join in the fun:

Hexaflexagon History

Continue reading HexaFlexaParty This Weekend!

Math Teachers at Play #52

[Photo by bumeister1 via flickr.]

Welcome to the Math Teachers At Play blog carnival — which is not just for math teachers! We have games, lessons, and learning activities from preschool math to calculus. If you like to learn new things and play around with mathematical ideas, you are sure to find something of interest.

Scattered between all the math blog links, I’ve included highlights from the Common Core Standards for Mathematical Practice, which describe the types of expertise that teachers at all levels — whether in traditional, experimental, or home schools — should seek to develop in their math students.

Let the mathematical fun begin…

TRY THESE PUZZLES

By tradition, we start the carnival with a couple of puzzles in honor of our 52nd edition. Since there are 52 playing cards in a standard deck, I chose two card puzzles from the Maths Is Fun Card Puzzles page:

  • A blind-folded man is handed a deck of 52 cards and told that exactly 10 of these cards are facing up. How can he divide the cards into two piles (which may be of different sizes) with each pile having the same number of cards facing up?
  • What is the smallest number of cards you must take from a 52-card deck to be guaranteed at least one four-of-a-kind?

The answers are at Maths Is Fun, but don’t look there. Having someone give you the answer is no fun at all!

Continue reading Math Teachers at Play #52

Math Teachers at Play #46: Living Books for Math

Welcome to the Math Teachers At Play blog carnival — which is not just for math teachers! Here is a smorgasbord of ideas for learning, teaching, and playing around with math from preschool to pre-college. Some articles were submitted by their authors, others were drawn from the immense backlog in my blog reader. If you like to learn new things, you are sure to find something of interest.

Living Books for Math

A child’s intercourse must always be with good books, the best that we can find… We must put into their hands the sources which we must needs use for ourselves, the best books of the best writers.

For the mind is capable of dealing with only one kind of food; it lives, grows and is nourished upon ideas only; mere information is to it as a meal of sawdust to the body.

Charlotte Mason
Toward A Philosophy of Education

Princess Kitten and I took a longer than usual holiday break from homeschooling, but now I’m in plan-for-the-new-semester mode. I hope to include more living math in our schedule, so I decided to illustrate this edition of the MTaP carnival with a few of my favorite living math books. I’d love to hear more living book suggestions in the comments!

If you click on a book cover, the links take you to Amazon.com, where you can read reviews and other details (and where I earn a small affiliate commission if you actually buy the book), but all of these books should be available through your public library or via inter-library loan.

Let the mathematical fun begin…

Continue reading Math Teachers at Play #46: Living Books for Math