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The average is the total shared equally: total ÷ how many. When someone joins or leaves, or two groups are put together, work with the totals — never just average the averages.
✓ You passed this lesson’s test.
Think in totals — “total = average × how many; changes happen to the total”
Use it for: Marks, cricket batting averages, temperatures, and averages in Class 6–10 and aptitude tests.
🧮 Check your own sums with the free Average calculator — it shows the working.
Check: (200 + 52) ÷ 6 = 252 ÷ 6 = 42 ✓
▶ Watch it animatedWork it out in your head or on paper, type the answer and press Check. Stuck? Press “Show me how”.
Right: 0 · Tried: 0
20 questions. Check each answer, then go to the next one. Get 16 or more right to pass.
🏅 Sign in with Google to earn the 📏 Average Ace badge when you pass — and a certificate when you finish all 10 lessons of Part 2 · Everyday maths. You can still take the test without signing in.
Why does it work? When should you use it? Ask in English, मराठी or हिंदी.
Sign in with Google to ask Free — 20 questions a day.
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