B65 — Connecting Multiplication to Division Using the Array
Problem Strings for Fluency and Beyond · Connecting Multiplication to Division using the Array
Teacher notes
This string is like B61.
See B61 — Connecting Multiplication to Division Using the Array for the full "Behind the Numbers" explanation — this string uses the same crafting logic.
The string
- 21 ÷ 3
- 30 ÷ 3
- 51 ÷ 3
- 72 ÷ 3
- 81 ÷ 3
