Number Sense Edie wanted to subtract 273-188. She began by finding 2 – 1. What did Edie do wrong?
Number Sense Edie wanted to subtract 273-188. She began by finding 2 – 1. What did Edie do wrong?
Number Sense Edie wanted to subtract 273-188. She began by finding 2 – 1. What did Edie do wrong?