Subtraction Within 20 4
Teen subtraction facts.
- 🎯 Skill
- Subtraction within 20
- ⏱️ Time
- 10 minutes
- 🌱 Learning goal
- Build fluency with subtraction facts
Instructions for kids
Subtract the numbers. Check your answer by adding!
Standards alignment
Common Core 1.OA.C.6: Add and subtract within 20, demonstrating fluency within 10.