Sunday, October 5 is World Teacher's Day and the theme this year is 'Teachers Matter'. Show a teacher you care by saying thanks or by celebrating with a something special like a treat or a card. Every day teachers work to make the difference, to move student achievement forward and to bring students to their fullest potential. Show you care by taking time to say thanks.

Math phobics beware, The Defense Advanced Research Projects Agency (DARPA) have put out a research request it calls Mathematical Challenges. If you think you're ready to tackle even one of the 23 challenges I wish you the very best of luck and not only that, you'd be offering a mathematical breakthrough! Sound tempting?

Here are the 23 World's Toughest Math Problems.

Recent studies show that once American students reach middle school, they begin to fall behind the students of many other countries in mathematical understanding and achievement. Learner.Org has put together great professional development videos that focus on the 4 concepts that the TIMSS testing shows areas of weakness. Master teachers lead the videos which are broken down into 8 workshops.
Note: you will need to register (free) in order to watch the video on demand (VOD). You can also order the guides and the videos. I found the videos highly enlightening.

There are many concepts behind learning to count. Ordering numbers is one of them which means putting the numbers in order from the smallest to the largest. These 10 worksheets with numbers from 1-50 will help students with this concept.

More counting worksheets:

• Counting to 20
• Counting by 5's
• Counting by 10
• Adding coins to 50 cents

Check out the pre-school math section to ensure you provide your child with a great start in numeracy.