1.   His voice is soft and deliberate, but what he says is nothing like what you would hear from the average math professor.

2.   Nationally, the average math scores of Hispanic and black eighth-graders remained below those of white and Asian fourth-graders.

3.   Nationally, the average math scores of Hispanic and black twelfth-graders remained below those of white and Asian eighth-graders.

4.   Average math scores for iron-deficient children with or without anemia were about six points lower than those with normal iron levels.

5.   The average math scores of Naperville students were just behind those of students in five Asian nations.