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If + means × and × means +, what is 12 − 4 + 3 × 6? Do not calculate yet! First rewrite the whole sum with the real signs, then use BODMAS: × and ÷ before + and −.
✓ You passed this lesson’s test.
Swap, then BODMAS — “rewrite the sum with the real signs before you calculate anything”
Use it for: Mathematical operations questions in reasoning tests, and getting BODMAS right in school maths.
Check: (12 ÷ 4) × 3 + 6 = 9 + 6 = 15 ✓
▶ Watch it animatedWork it out in your head or on paper, type the answer and press Check. Stuck? Press “Show me how”.
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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 ➗ Symbol Swapper badge when you pass — and a certificate when you finish all 10 lessons of Part 3 · Logical thinking. 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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