Week 11: Two-digit subtraction
Skills and concepts for Two-digit subtraction.
- 1. Subtract 2-Digit Numbers using Number Lines
- 2. Break Apart a 2-Digit Number to Subtract
- 3. Use Compensation to Subtract on a Number Line
- 4. Use Compensation to Subtract (Without a Number Line)
- 5. Use Models to Subtract 2-Digit Numbers (No Regrouping)
- 6. Subtract 2-Digit Vertical Numbers (No Regrouping)