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Numbers and Operations · Semester 1

Addition with Regrouping (within 100)

Students will add two-digit numbers that require regrouping ones into a ten.

Key Questions

  1. What do we do when the ones add up to more than 9?
  2. How do we record the regrouped ten in our written working?
  3. Why is regrouping not changing the total amount?

MOE Syllabus Outcomes

MOE: N(v).5MOE: N(v).6
Level: Primary 1
Subject: Mathematics
Unit: Numbers and Operations
Period: Semester 1

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