Main content

### Course: Middle school math (India) > Unit 3

Lesson 2: Week 2- Intro to the number line
- Predecessors and successors
- Intro to whole numbers
- Natural numbers, whole numbers, Integers
- Adding 3-digit numbers
- Addition of 3 and 4 digit numbers
- Addition (word problems)
- Addition (word problems)
- Worked example: Subtracting 3-digit numbers (regrouping twice)
- Subtraction of 3 and 4 digit numbers

© 2024 Khan AcademyTerms of usePrivacy PolicyCookie Notice