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### Course: 3rd grade foundations (Eureka Math/EngageNY) > Unit 2

Lesson 3: Topic C: Foundations- Hundreds, tens, and ones
- Write numbers in different forms
- Comparing whole numbers
- Compare 3-digit numbers
- Subtracting 2-digit numbers without regrouping 1
- Subtracting two-digit numbers without regrouping
- Subtract within 100 using a number line
- Subtracting a 1-digit number with regrouping
- Subtract 1-digit numbers with regrouping

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# Hundreds, tens, and ones

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