Class 3 Maths - TAMILNADU
Give and Take
The chapter 'Give and Take' in Class 3 Mathematics under the Tamil Nadu Samacheer Kalvi syllabus introduces students to addition and subtraction of 2-digit and 3-digit numbers. It helps children master mental math, regrouping (borrowing and carrying over), and solving fun everyday word problems. This chapter matters for board exams as it builds the core foundation for advanced arithmetic. Students learn to handle situations involving money, shopping, and scorekeeping, which improves their logical thinking and calculation speed. Scoring high in this chapter is crucial for building confidence in primary mathematics.
Start Learning FreeKey Concepts
Addition without regrouping
Adding numbers in ones and tens columns separately without any carry-over.
Addition with regrouping (Carry over)
When the sum in the ones column is 10 or more, we carry over the tens digit to the tens column.
Subtraction without regrouping
Subtracting smaller numbers from larger numbers in respective columns without borrowing.
Subtraction with regrouping (Borrowing)
When the top digit is smaller than the bottom digit, we borrow 1 from the neighboring column.
Mental Math tricks
Adding or subtracting numbers quickly by breaking them down into tens and ones.
Important Formulas
Board Exam Info
In Tamil Nadu Samacheer Kalvi Class 3 Mathematics assessments, this chapter typically carries around 10 to 15 marks. Common question types include direct column addition and subtraction, fill in the blanks, missing number puzzles, and short word problems based on real-life shopping or collection of items.
Frequently Asked Questions
How do I know when to borrow in subtraction?
You borrow when the top digit is smaller than the bottom digit in any column. You take 1 from the neighbor on the left.
What is the easiest way to check if my subtraction is correct?
You can add your answer to the number you subtracted. If the sum equals the original top number, your answer is correct!
Why do we start adding from the ones column?
We always start from the ones column because if the sum goes over 9, we need to carry it over to the tens column.
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