NCERT Kaksha

Class 3 Maths Chapter 3: Double Century — NCERT Maths Mela Notes, Solutions and Practice

Class 3 Mathematics • Maths Mela • Chapter 3 • 2026–27

Answer-first chapter overview

Numbers up to 200 become easier when they are organised into hundreds, tens and ones. Estimation gives a sensible first answer before exact counting.

Learning goals

Students practise estimation, numbers to 200, bundles and place value, sequences, number lines and comparison. The emphasis is on explaining a method, checking an answer and using mathematics in familiar situations.

Worked example

176 means 1 hundred, 7 tens and 6 ones. It lies between 170 and 180 and is closer to 180.

Hands-on activity

Collect about 100 small safe items. Estimate first, then count them in groups of ten.

Practice questions

  1. Write 143 in hundreds, tens and ones.
  2. Continue: 165, 175, 185, __, __.
  3. Place 128 and 182 on a number line and compare them.
How should a student use this page?

Try the activity first, solve all three questions without copying, then explain one answer aloud. Use drawings, counters or a number line whenever they make the reasoning clearer.

Is this a substitute for the NCERT book?

No. This is an independently written learning companion for revision and practice. The official textbook remains the prescribed source.

Continue learning

Class 3 study hub · All classes · Previous chapter · Next chapter

Official sources: official Chapter 3 PDF · CIET Maths Mela audio book

Original NCERT Kaksha study companion; no textbook passage or artwork is reproduced.

Shopping cart

0
image/svg+xml

No products in the cart.

Continue Shopping