B50 — Connecting Multiplication to Division using the Open Number Line
Problem Strings for Fluency and Beyond · Connecting Multiplication to Division using the Open Number Line
Teacher notes
This string is like B47.
See B47 — Connecting Multiplication to Division using the Open Number Line for the full "Behind the Numbers" explanation — this string uses the same crafting logic.
The string
- 10 x 7
- 70 ÷ 7
- 7 x 10
- 8x6
- 48 ÷ 6
- 6x8
- 48 ÷ 8
- 81 ÷ 9