bead string
The Elementary Math Maniac: My Favorite Apps: The Number Rack and
The Elementary Math Maniac: March 2013
Rekenreks and Bead Strings - Maths Manipulatives
The Elementary Math Maniac: Using Meter Sticks for a Decimal
A Math Teaching Aid: How to String Counting Beads - The Dock for
Thinking of Teaching: September 2013
Bead Strings
Combinations of 100 and the - The Elementary Math Maniac
The Elementary Math Maniac: March 2013
100 bead strings are a great manipulative to have in elementary
The Elementary Math Maniac: 2017