Homework

Riley had some math homework to do and was determined that Mrs. Ward only wanted them to group the numbers into groups of tens.  There were 17 other numbers that were extra.  After some tears were shed, I texted Mrs. Ward to let her know that Riley needed to know if she should group the last 17.  Riley wouldn't take my word for it, but as soon as I read Mrs. Ward's text that she should include the extra 17, then Riley said "Ok" and did it.

She continued to do her work and came up with this answer: