B8 — Multiplication within 100: Automatizing Basic Facts using the Open Number Line
Problem Strings for Fluency and Beyond · Multiplication within 100: Automatizing Basic Facts using the Open Number Line
Teacher notes
This string is like B1.
See B1 — Multiplication within 100: Automatizing Basic Facts using the Open Number Line for the full "Behind the Numbers" explanation — this string uses the same crafting logic.
The string
- 4 x 10
- 2 x 10
- 4x5
- 6 x 10
- 12 x 5
- 6x5
- 3x5
- 3 x 10
