Formula deep page
Change Calculation
Change = Amount Given - Cost
This formula belongs to the chapter "Money" in Class 1 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
Cost ₹7, gave ₹10, change = ₹10 - ₹7 = ₹3