Formula deep page
Column Addition
Add ones first, then tens, then hundreds
This formula belongs to the chapter "Give and Take" in Class 3 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
345 + 278 = 623 (5+8=13: write 3 carry 1; 4+7+1=12: write 2 carry 1; 3+2+1=6)
Rule note: Carry means a group of 10 is moved to the next higher place value