From Learning Advantage
- Eliminate memory overload and learn eight math facts per card! triangle flash cards teach the family of facts, showing the relationship between multiplication and division. Example: 8 x 9 = 72,9 x 8 = 72,72 / 8 = 9, and 72 / 9 = 8.120 math facts are shown on 20 cards. 2 players. - eliminate memory overload and learn eight math facts per card! - triangle flash cards teach the family of facts, showing the relationship between multiplication and division - example: 8 x 9 = 72,9 x 8 = 72,72/ 8 = 9, and 72/9 = 8
- DEVELOPED BY AN EXPERT -- In the 1970s, Dr. Lola May, a renowned mathematics educator, introduced the idea of triangle flash cards. These cards follow her original idea!
6.5 x 1.3 x 6.25 inches