- 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: Vanitha D
- Teacher: Sasikala R
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Subtracting 10
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Subtracting Numbers near Base
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All from 9 and last from 10
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Number Ends Zero
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Adding Zeros
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Less One
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One More
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One Less Again
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Money
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Easy Subtraction
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Method 1: Subtraction using Complement
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Method 2: Complements in the Middle
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Method 3: Finishing With Complements
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Subtraction in General
- Teacher: Jothi A
- Teacher: Priyanka Srinivas
- Teacher: Sasikala R