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Place Value and the Power of Three Digits · Autumn Term

Adding 3-Digit Numbers (No Exchange)

Students practice adding three-digit numbers using column method without regrouping.

Key Questions

  1. Explain why we start adding from the ones column.
  2. Construct an addition problem that does not require any exchange.
  3. Predict the sum of two three-digit numbers without performing the full calculation.

National Curriculum Attainment Targets

KS2: Mathematics - Addition and Subtraction
Year: Year 3
Subject: Mathematics
Unit: Place Value and the Power of Three Digits
Period: Autumn Term

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