Quick quiz: rounding whole numbers (ten thousand & hundred thousand) for kids

📚 Quick Study Guide

• 🔢Rounding to the Nearest Ten Thousand: Look at the thousands place. If it's 5 or greater, round up to the next ten thousand. If it's 4 or less, round down.
• ➕Example: 63,456 rounded to the nearest ten thousand is 60,000 (because 3 < 5). 78,912 rounded to the nearest ten thousand is 80,000 (because 8 > 5).
• 💯Rounding to the Nearest Hundred Thousand: Look at the ten thousands place. If it's 5 or greater, round up to the next hundred thousand. If it's 4 or less, round down.
• 💡Example: 245,879 rounded to the nearest hundred thousand is 200,000 (because 4 < 5). 561,234 rounded to the nearest hundred thousand is 600,000 (because 6 > 5).
• 🧭Key Tip: Think of a number line! Visualize where the number falls between the two nearest ten thousands or hundred thousands.

📝 Practice Quiz

1. What is 23,890 rounded to the nearest ten thousand?
   1. 20,000
   2. 23,000
   3. 24,000
   4. 30,000
2. What is 67,123 rounded to the nearest ten thousand?
   1. 60,000
   2. 65,000
   3. 70,000
   4. 75,000
3. What is 145,678 rounded to the nearest hundred thousand?
   1. 100,000
   2. 140,000
   3. 150,000
   4. 200,000
4. What is 854,321 rounded to the nearest hundred thousand?
   1. 800,000
   2. 850,000
   3. 900,000
   4. 860,000
5. Round 34,999 to the nearest ten thousand.
   1. 30,000
   2. 35,000
   3. 40,000
   4. 34,000
6. Round 762,010 to the nearest hundred thousand.
   1. 700,000
   2. 760,000
   3. 800,000
   4. 770,000
7. What is 49,500 rounded to the nearest ten thousand?
   1. 40,000
   2. 45,000
   3. 50,000
   4. 49,000