Hannah has a grid of squares that has 12 rows with 15 squares in each row. She colors 5 rows of 8 squares in the middle of the grid blue . She colors the rest of the squares red.how many squares does Hannah color red?
12 times 15 is what you would do then whatever u get from 12x15 you will subtract what 8x5 is which is 40 so 12x15-40 then u get the answer 140 is the answer
