Donut Abacus 61pcs

Edu-21 Verified independent store

→

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 n umber 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. Show more