Numbers to 100

Not ready for a timed test? Practice this topic instead
What number is missing?

🔥 How to Master This Lesson

To earn all three flame badges 🔥🔥🔥, you need to:

Speed Requirement:

Answer at least 5.0 problems correctly per minute (that's 36 correct answers in 180 seconds)

🎯 Accuracy Requirement:

Get problems right consistently to show mastery

💡 Tip: If you don't pass this time, keep practicing! You can retake the speed test as many times as you need.