Place Value Cups. Use the cups to understand place value practice counting forward and backward learn the names of large numbers decompose numbers to expanded form. I would either label the cups 'ones' 'tens' etc. or add a comma cup or decimal point cup

DIY Clothespin Number Line.hands-on way to practice number recognition and number sense concepts with kids. Just need a paint stick pegs & a marker. Or clip the clothes pins to a yard stick.

Kids will have a blast while playing this simple Smack the Number counting game! Work on number recognition and one to one correspondence in a fun way! Do this with math facts!