Here is a program that quizzes 7 to 10 year olds in addition and subtraction at different levels and keeps score. If you get the correct answer, you are rewarded. It was written by Tom Bingel.
Here is a program that quizzes 7 to 10 year olds in addition and subtraction at different levels and keeps score. If you get the correct answer, you are rewarded. It was written by Tom Bingel.