Tia ran 2 and 7/8 miles. George ran 1 and 1/10 miles.About how many more miles did tia run than George? Place a star on the number line to show your estimate

Answer 1

2 7/8 = 2 35/40
1 1/10 = 1 4/40

2 35/40 - 1 4/40 = 1 31/40

Answer 2

2 7/8