Dimensions: Each bone measures 60mm x 210mm

Maths Crunchers: A highly motivational, fun and simple product to use. These bone shaped crunchers are printed black on yellow for optimum visual clarity. 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!

Division Crunchers; 2 divided by ? = 10 OR ? divided by 2 = 10 OR 20 divided 2 = ? You decide! 100 bones with a special plastic slider that conceals any one part of the tables at a time. Each set contains all the division tables from 1 divided by 0 = 0 to 100 divided by 10 = 10. Pack contains 100 bones.