Framed MathRack 20
Designed after the original arithmetic rack the MathRack 20 can be used for subitizing, supports discovery of all combinations, supports counting on, doubles, near doubles, subtraction as well as problem solving. Young mathematicians will master privileging 5, thinking 10, and conquer the terrific teens!
- Student model: 1/2 x 3 ½ x 10 ½ $13.95
- Demonstration model: 1x 5 ½ x 23 7/8 $ 58.00
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CALL TO PLACE ORDERS 630-682-0000
OR FAX ORDERS TO 630-682-0010
ALL PRICES ARE SUBJECT TO CHANGE WITHOUT NOTICE
Testimonials
"MathRacks support children to move away from counting by ones, towards the use of strategies like doubles, addition, subtraction and making tens---a great way to help automatize the basic facts!"
Catherine Fosnot is a Professor of Education at the College of New York and Director of ‘Mathematics in the City’. She has received many awards for her excellence in teaching and is author of Young Mathematicians at Work and Contexts for Learning Mathematics
