PRODUCT DESCRIPTION
by Sheena Chin (Author), Yuenjo Fan (Author)
Having learned abacus formulas, it's time to show off your skills in solving number problems. Let's start with 6 one-digit numbers and go all the way to 10 one-digit numbers. Also," How to Abacus Exercise" has more exercise books waiting for you to practice: 2 digits 34, 2 digits 567, 2 digits 810, 3 digits 36 and 3 digits 810. Check them all out.
Number of Pages: 46
Dimensions: 0.1 x 11.02 x 8.5 IN
Publication Date: October 02, 2019
