Sunday, February 7, 2016

Abacus Lesson 17: Simple Subtraction (0-10) 100's column

245 - 125 (245 take away 125)
193 - 151 (193 minus 151)
986 - 555 (986 subtract 555)

845 - 220 (845 minus 220)

Do the worksheets


Abacus Lesson 17: Simple Subtraction (0-10) 100's column




Acknowledgement: Credit John of HEV Project. This post is a summary of HEV Abacus Lessons
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