- Numbers that added up to 10
- Completing the Whole
- Look for whole multiples of 10
- Adding Digits of the Number
- Aims for Tens
- Addition with Carry
- By Addition By Subtraction
- Addition Left to Right
- Mental Addition
- Teacher: Jothi A
- Teacher: Sasikala R
-
Subtracting 10
-
Subtracting Numbers near Base
-
All from 9 and last from 10
-
Number Ends Zero
-
Adding Zeros
-
Less One
-
One More
-
One Less Again
-
Money
-
Easy Subtraction
-
Method 1: Subtraction using Complement
-
Method 2: Complements in the Middle
-
Method 3: Finishing With Complements
-
Subtraction in General
- Teacher: Jothi A
- Teacher: Priyanka Srinivas
- Teacher: Sasikala R