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### Course: Middle school math (India) > Unit 1

Lesson 3: Week 3- Subtracting two-digit numbers without regrouping
- Subtraction without borrowing
- Subtracting with regrouping (borrowing)
- Subtraction with borrowing
- Subtraction word problem: basketball
- Subtraction (word problems)
- Introduction to multiplication
- Concept of multiplication
- Multiplication as repeated addition
- Multiplication of 1 digit numbers

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