1.   At the end of the test period, the kids who ate the breakfast often saw improvements in their math grades.

2.   In elementary school, Roberts said, Tegla persuaded her father to let her run if she got better math grades than her brother Philip.

3.   One look at the mediocre math grade, and Ikebudu decided his son was history as a player.

4.   He watched the boy bring up his math grades so he could play football.