These problems are different.
They use the same math you already know — but wrapped in ways you haven't seen before. There's no rush. Think slowly. Write your reasoning. The answer matters less than HOW you got there.
🎨 Unfamiliar Territory
Use the digits 3 and 7 to make two different 2-digit numbers. Which is bigger? By how much?
Your thinking space:
🔗 Chain Reaction
I have 5 tens and 12 ones. That's NOT a proper number. Fix it. What number is it?
Show each step:
💬 Explain Your Thinking
The digit 5 in 52 and the digit 5 in 25 — same digit, different value. Why?
Explain in your own words:
🏆 Olympiad Teaser
A 2-digit number. Tens digit is 3 more than ones digit. Digits add to 7. What's the number?
Think about what constraints the problem gives you. Write down what you KNOW for sure, then work from there. Often, trying small numbers first reveals a pattern.
Your answer and reasoning: