➖ Subtraction Within 20 Practice

Choose Your Practice Activity

Select a practice type below to start learning!

💡 Practice Tips

  • ✓Try different strategies to find the one that works best for you
  • ✓Start with pictures if you're just beginning subtraction
  • ✓Use think addition to check your subtraction answers
  • ✓Master all strategies to become a subtraction expert!

🎓 What You'll Learn

Subtraction Strategies

Multiple ways to subtract numbers within 20

Number Relationships

Understand how subtraction relates to addition

Visual Models

Use pictures and diagrams to solve problems

Mental Math

Solve subtraction problems in your head