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All boards · Foundation · Fractions to percentages Scores in 18 of 30 games. What percentage? ⚽ It's not 18% ❌ 18/30 = 3/5 = 60/100 = 60% ✅ Save this for your mock 📌 #gcsemaths #percentages #foundationmaths #gcserevision #year11

All boards · Foundation + Higher · Angles in parallel lines x = 60° is the easy mark. The reason is the second mark: "alternate angles are equal" ✅ "Z angles" ❌ Use the proper name. Save this for your mock 📌 #gcsemaths #angles #geometry #gcserevision #year11

All boards · Foundation · Best buys / unit pricing 500 coins for £4 or 1500 coins for £13.50? 🎮 Find the price of 100 coins: A = 80p, B = 90p The small bundle wins ✅ Which would you have picked? Comment 👇 #gcsemaths #bestbuy #foundationmaths #gcserevision #year11

Maths mocks · Any board Mock tomorrow? Don't learn anything new tonight 🌙 1 check the paper and tier → 2 pack your kit → 3 redo 3 old mistakes → sleep Send this to someone with a mock tomorrow 📌 #gcsemaths #mocks #examtips #gcserevision #year11

AQA + OCR · GCSE Economics · Revenue, costs and profit Revenue, costs, profit. Everyone mixes them up 🍪 Revenue = price × quantity Costs = fixed + variable Profit = revenue − total costs Save this for your Economics mock 📌 #gcseeconomics #economics #gcserevision #aqa #ocr

All boards · Foundation · Fractions of amounts ⅗ of £40. Don't divide by 3 ❌ Divide by the bottom, times by the top ✅ £40 ÷ 5 = £8, × 3 = £24 Save this for your mock 📌 #gcsemaths #fractions #foundationmaths #gcserevision #year11

All boards · Foundation · Spot the mistake Four answers. One is wrong 👀 Comment the letter BEFORE you swipe 👇 #gcsemaths #mathschallenge #foundationmaths #gcserevision #year11

AQA + OCR · GCSE Economics · Price elasticity of demand Why do headphones get slashed on Black Friday, but bread doesn't? 🎧🍞 Headphones: lots of brands, not a need → demand is ELASTIC Bread: a necessity → demand is INELASTIC Save this for your Economics mock 📌 #gcseeconomics #economics…

All boards · Foundation + Higher · Simultaneous equations 3x + 2y = 19 and x − 2y = 1 Use STOP: Same Take-away, Opposite Plus. +2y and −2y are opposite, so PLUS ✅ (don't subtract ❌) x = 5, y = 2 Add or subtract? Comment below 👇 #gcsemaths #algebra #simultaneousequations #gcserevision #year11

Any subject · Revision POV: you revised for 3 hours and can't remember any of it 😩 It's not you. It's the method. Rereading feels like learning; testing yourself is learning 👇 Send this to the friend who highlights everything 📌 #gcse #revisiontips #studytok #gcserevision #year11

AQA + OCR · GCSE Economics · Percentage change and inflation Meal deal goes from £3.20 to £3.60. What's the % increase? 🥪 Don't divide by the new price ❌ Change ÷ original × 100 = 12.5% ✅ Got it? Comment your answer 👇 #gcseeconomics #economics #gcserevision #aqa #ocr

All boards · Foundation + Higher · Percentage change Your card drops 15%, then rises 15%. Is it back to 200 000? 🤔 Most people say yes. Pause and try it before the answer 👇 #gcsemaths #percentages #mathschallenge #gcserevision #year11

All boards · Foundation + Higher · Error intervals 7.4 to 1 decimal place. The error interval is NOT 7.3 to 7.5 ❌ Half of 0.1 either side → 7.35 ≤ x < 7.45 ✅ Watch the signs: ≤ at the bottom, < at the top 👀 Both signs right? Comment below 👇 #gcsemaths #errorintervals #gcserevision #mocks #year11

All boards · Foundation · Ratio £12 pizza, split 3 : 5. How much does Jo pay? 🍕 Don't divide 12 by 5 ❌ Bar model: 8 parts, £1.50 a part, Jo has 5 → £7.50 ✅ Save this for your mock 📌 #gcsemaths #ratio #foundationmaths #gcserevision #year11

AQA + OCR · GCSE Economics · Supply, demand and the price mechanism Why do concert tickets jump the second they go on sale? 🎟️ Fixed seats (supply) + huge demand = excess demand → the price rises That's the price mechanism. Got an Economics mock? Save this 📌 #gcseeconomics #economics…

All boards · Foundation + Higher · Expanding brackets (x + 3)² is NOT x² + 9 ❌ Write it out twice, draw the grid, and the 6x appears 👀 x² + 6x + 9 ✅ Save this for your mock 📌 #gcsemaths #algebra #gcserevision #mocks #year11

Reverse percentages: the mistake almost everyone makes 👀 80% = £48 → ÷80 → 1% = 60p → ×100 → 100% = £60 ✅ Save it for your mock 📌 #gcsemaths #percentages #gcserevision #mocks #year11