Free Fall Counting Mats: Numbers 11 to 20 You could use these with candy, pom poms, or even play dough!
Math Coachs Corner: The Path to Automaticity with Addition Facts. Great blog post about teaching math facts K-2. But lots of my third graders don't have automaticity!!
Odd and Evens anchor chart idea. Some of my third graders don't have this down! (Picture only, no link)
FREE! Donuts Missing Addend Math Center! Kindergarten, First Grade, Special Education, Homeschool. Hands-on, active learning!
Life Over C's: Free Interactive Ten-Frame Activities
Number of the Day: Daily Number Sense Activity FREEBIE
Use plates to make a giant tens frame
Here's a packet with all kinds of counting and place value resources, including these double decker bus ten frames.
Sample page from: NUMBER SENSE AND PROBLEM SOLVING USING TENS FRAMES (40 pages to support student learning, K-1) $
Snip off the end of egg-crates for instant ten-frames!
Math Coach's Corner: Happy Holidays with FREE Winter Ten-Frames. Ten-frames are great for building the critical benchmarks of 5, 10, and 20. Grab this free winter-themed set with number word cards.