Check out this wonderful site full of Math Snacks! The site is updated periodically, so check back often!!
Whole Numbers are no better than any others! Number Rights! Awesome video about how decimals, fractions, and (negative numbers) ARE on the
! Check out this Awesome Video from Math Snacks! Numberline
Available in Spanish, too!
Here is another one of their great videos on ratios. We generally do not talk about ratios in Elementary, but a Math Funny!
Check out Math Snacks for more videos (Spanish, too) and Math Apps!