📚 Addition & Subtraction Within 100 Tests 📚

Choose Your Test

Select a test type below to challenge your addition and subtraction skills!

💡 Test Information

  • ✓Each test is timed - choose how many problems you want to solve
  • ✓You can select 10, 20, 30, 40, or 50 problems
  • ✓Time limits adjust automatically based on problem count
  • ✓Your score will be shown at the end of the test

🎓 Test Tips

Read Carefully

Make sure you understand what the question is asking

Manage Your Time

Keep an eye on the timer and pace yourself

Check Your Work

Use the navigation buttons to review your answers

Stay Calm

Take your time and think through each problem

🧠 Strategy Reminders

Addition Strategies

  • • Add ones first, then tens
  • • If ones ≥ 10, regroup to make a new ten
  • • Use counting on for small numbers
  • • Check: answer should be bigger

Subtraction Strategies

  • • Subtract ones first, then tens
  • • If you can't subtract, borrow from tens
  • • Use counting back for small numbers
  • • Check: answer should be smaller

🌟 You Got This!

Take a deep breath and show what you know! Remember, these tests help you see how much you've learned. Use your strategies and take your time. You're going to do great! 🎉