B70 — Mystery Numbers: Part/Whole and Equations
Problem Strings for Fluency and Beyond · Mystery Numbers: Part/Whole and Equations
Teacher notes
This string is like B68.
See B68 — Mystery Numbers: Part/Whole and Equations for the full "Behind the Numbers" explanation — this string uses the same crafting logic.
The string
- 10 x 7= ?
- 70 ÷ 7= ?
- 14 ÷ ? = 7
- ? x 7 = 49
- ? x 7 = 42
- 11 x 7 = ?
- 84 ÷ ? = 7
