Program to quiz children 7-10 on addition and subtraction at different levels.
Math Tutor Program for Youngster Authors Tom Bingel Publication SUM Pub Details SUM v4 n5 Volume: 4 Issue: 5 Date May 1986 Pages 6-8 Read the article See all articles from SUM v4 n5 Program to quiz children 7-10 on addition and subtraction at different levels. Products Downloadable Media Related Articles Tags SUM TS 1000 Type-in program ZX81 People Tom Bingel
