a chart

Toby and Ellie played tick-tack-toe. They followed the order of operations to solve the problems that are shown on the grid. Toby went first. He played X, and Ellie played O. All of Toby's answers came out to be the same number.

Who was the winner? At the end of the game, which boxes had X's and which had O's?

Houghton Mifflin Math Grade 6