Deriving a Formula for the Area of a Circle: Blog post with lesson plan and images.
Sine.... AWESOME Visual Aid!!! LOVE IT!
||: cogitate and repeat :||: Gr 06 Deriving a Formula for the Area of a Circle
metric staircase foldable
BMS: Baku Modern School - Math Classroom Design by ~BaxramEfendiyev on deviantART
Math clock and other fun classroom routines and items I use in my middle school math classroom!
Maths Manipulatives - makes Maths fun!
Multiplying and Dividing by Powers of Ten. Free "place value sliders" that students can use to help visualize and understand the concept.
Multiplying and Dividing by Powers of Ten. Have students act it out for a concrete understanding of what's really going on.