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Daily Math Challenge

📚 Distance ⭐ Medium 🎓 Grade 3-5
A marathon is 42.2 kilometers. If a runner has completed 30 km, how much farther to go?
Answer
12.2 kilometers

📝 Step-by-Step Solution

1
Total distance: 42.2 km
2
Distance completed: 30 km
3
Remaining: 42.2 - 30 = 12.2 km
💡 Helpful Hints
• What is the total distance?
• How far has the runner gone?
• Subtract to find the remaining distance