Let's review all 10 numbers in Chinese and their hand signs:
一, yi, one
二,er, two
三,san, three
四,si, four
五,wu, five
六, liu , six
七,qi, seven
八, ba, eight
九,jiu, nine
十,shi, ten
一, yi, one
二,er, two
三,san, three
四,si, four
五,wu, five
六, liu , six
七,qi, seven
八, ba, eight
九,jiu, nine
十,shi, ten