B31 โ Multiplication within 100: Automatizing the Basic Facts Using the Array
Problem Strings for Fluency and Beyond ยท Multiplication within 100: Automatizing the Basic Facts Using the Array
Teacher notes
This string is like B30.
See B30 โ Multiplication within 100: Automatizing the Basic Facts Using the Array for the full "Behind the Numbers" explanation โ this string uses the same crafting logic.
The string
- 3x8
- 6x4
- 6x6
- 3 x 12
- 3x6
- 6x3