Maths Crunchers: A highly motivational, fun, and simple product to use.
These bone-shaped crunchers are printed black on yellow for the optimum visual division.
Slide the question mark over to conceal part of a sum, symbol or sequence, etc.
Each cruncher in the pack is different!
A product that can be used time and time again!
Times Table Number Crunchers: 2 % ? = 20 OR ?% 10 = 20 OR 2% 10 = ?
100 bones, with a special plastic slider that conceals any one part of the tables at a time.
Each set contains all the times table from 1 %0 = 0 to 10% 10 = 1.
Set of 100 bones.