(i) Addition without Regrouping (ii) Addition with Regrouping

__Addition
of measures__

__Addition
without Regrouping__

**EXAMPLE**

Add 21m 45cm and 68m 23cm.

**step.1** Start from cm :(45+23)cm = 68cm

write 68 under the **Centimetre **column.

**Step.2** Then add m : 21m + 68m = 89m

Write 89 under the **metre** column.

**21m 45cm + 68m 23cm
= 89m 68cm**

__Addition
with Regrouping__

**EXAMPLE**

Add 34m 91cm + 25m 42cm

**Step 1:** Start from cm 91cm + 42cm = 133cm

In 133cm, write 33 under cm
column and then add this 1cm to the metre column.

**Step 2: **Add 1m + 34m + 25m = 60m

**34m 91cm + 25m 42cm
= 60m 33cm**

Tags : Measurements | Term 1 Chapter 4 | 4th Maths , 4th Maths : Term 1 Unit 4 : Measurements

Study Material, Lecturing Notes, Assignment, Reference, Wiki description explanation, brief detail

4th Maths : Term 1 Unit 4 : Measurements : Addition of measures | Measurements | Term 1 Chapter 4 | 4th Maths

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