B45 — 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 B44.
See B44 — 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 5
- 50 ÷ 5
- 50 ÷ 10
- 5x8
- 40 ÷ 5
- 40 ÷ 8
- 8x5
- 3x5
- 15 ÷ 5
