31.   If all else failed, there would always be another math problem to keep him chuckling.

32.   If this were a fourth-grade math problem, the right answer would be that having a smaller piece of a much bigger pie would be clearly superior.

33.   In a favorite drill, he would have his parents quiz him with math problems as they traveled in the family car.

34.   In a matter of seconds, Smith switches from helping one student calculate interest for a math problem to showing another how ionic bonds are formed.

35.   In math classes, teachers sometimes have students learn how to solve math problems by copying them over several times.

36.   Intel initially required customers to prove that they would perform such math problems but relented after complaints piled up.

37.   It does a remarkable job of providing a fun and rather enthralling environment for students to practice their skills and an impressive range of math problems for different ages.

38.   It could add, multiply and divide, as well as do all sort of math problems that would have made my high school trig teacher proud.

39.   It could add, multiply and divide, as well as do all sorts of math problems that would have made my high school trig teacher proud.

40.   It is true that on standardized international tests Japanese children fare much better in solving math equations than in solving math story problems.