CBBC's Naomi Wilkinson brings decimals and fractions to life with a song and movement routine. This video will get your students moving with a short burst of physical activity in the classroom.

The new year brought a few new laws to the D.C. area. Although July 1 and Oct. 1 are generally the big dates for new laws going into effect, here are a few you'll want to know about, whether you ...

When you multiply by 1 the answer stays the same. 21 × 1 = 21 When you multiply by 10, move all the digits one place to the left, putting a zero in the empty space. 21 × 10 = 210 When you ...

This extensive library hosts sets of math problems suitable for students PreK-12 ... Students Explorations in Mathematics activities and materials suitable for grades 5-10. Many activities are ...