Donut Abacus 61pcs

Counting, adding and subtracting is practical and enjoyable with this colourful abacus. Includes 30 number tiles and 27 rings.

Tactile and easy to grasp donuts, stands, posts and number tiles allow students to explore and record the results of their number investigation in a convenient, concrete and visual way.

Place value is important: A donut on the right hand side post has a value of 1. On the middle post it has a value of 10. On the left hand post it has a value of 100. Join another stand to extend into thousands, tens of thousands etc. Add a decimal point to the ones column digit and make numbers smaller than 1!

Note: Colours may vary.