Formula deep page
Expanded Form
2-digit number = Tens digit × 10 + Ones digit × 1
This formula belongs to the chapter "Counting in Tens" in Class 2 Mathematics (Maths Magic). Use it after identifying the right variables, matching the chapter context, and writing the substitution clearly.
How to use it
- Identify the quantity you need to find.
- Check the related variables and units from the question.
- Substitute values carefully into the formula.
- Simplify step by step and write the final statement.
Worked cue
47 = 4×10 + 7×1 = 40 + 7
Rule note: This is called expanded notation