@arithmagicians

Boost mental maths fluency with our innovative tool, designed to reinforce Key Instant Recall of Facts (KIRFs)! |Winner @LtTeachersSHINE 22

arithmagicians.com/practise
Joined June 2021
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Kudos to Mr. H and the team at @PSMInfants for hosting an amazing parent workshop on Mental Maths last night! 👏🏼💯 I'm sure their pupils (and parents) will become Maths Genies in no time! 🧞‍♂️🧠 #MentalMaths #MathsFluency #Edtech
Plympton St Mary Infants and Old Priory Schools@PSMInfants3 May 2023
Brilliant to have so many parents and children attend our @arithmagicians workshop last night. Great work from Mr H in preparing a paper resource to help with the concepts as families become familiar. Excited to see the impact on the children’s mental arithmetic. #primarymaths
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Can you solve 456 − 385 mentally? 🧠 Use the inverse: turn subtraction into addition and count up! ✨ Your turn: 243 − 195 = ? Drop your answer below 👇 arithmagicians.com #MentalMaths #SATs #Arithmagicians
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🧠 Can you solve this KS2 SATs place value question? 7,549 = 7,000 + ⬜ + 40 + 9 🤔 Is the missing number 5 or 500? 🎯 It's all about understanding place value! 💬 Your turn: 6,382 = 6,000 + ⬜ + 80 + 2 👇 Comment your answer! 🧙‍♂️ Practise FREE: arithmagicians.com/practise/ #KS2
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🧠 Can you solve 240 ÷ 8 mentally? Try adjusting instead of a written method! ✨ ➡️ 240 ÷ 10 = 24 ➡️ 24 ÷ 8 = 3 ➡️ 3 × 10 = 30 🎯 💬 Your turn: 360 ÷ 9 = ? 🧙‍♂️ Practise 90+ maths skills FREE: arithmagicians.com/practise/ #MentalMaths #PrimaryMaths #KS2
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🧠 Still using written methods for 76 − 9? Try compensating! ✨ ➡️ 76 − 10 = 66 ➡️ Add 1 back = 67 🎯 A simple strategy for faster mental maths! 💬 Your turn: 53 − 9 = ? 🧙‍♂️ Practise 90+ maths skills FREE: arithmagicians.com/practise/ #MentalMaths #PrimaryMaths #KS2
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🧠 Can you answer these 4 mental maths questions before the timer runs out? ⏱️ 🔢 4 questions 🅰️🅱️🅲 3 choices 🎯 Can you score 4/4? 💬 Comment your score below! 👇 🧙‍♂️ Practise 90+ maths skills FREE: arithmagicians.com/practise/ #MentalMaths #MathsChallenge #KS2
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🤔 Do your pupils think 0.35 > 0.4? More digits doesn’t mean a bigger number! 💡 Watch this visual explanation using tenths and hundredths. 🪄 Start your FREE trial: arithmagicians.com #PrimaryMaths #Arithmagicians
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🧠 Can you solve 37 + 26 + 3 mentally? Try regrouping! ✨ ➡️ 37 + 3 = 40 ➡️ 40 + 26 = 66 🎯 A simple strategy for developing flexible mental maths! 💬 Your turn: 78 + 19 + 2 = ? 🧙‍♂️ Practise 90+ maths skills FREE: arithmagicians.com/practise/ #MentalMaths #PrimaryMaths #KS2
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🧠 How would you solve 240 ÷ 8 mentally? Try adjusting instead of a written method! ✨ ➡️ 240 ÷ 10 = 24 ➡️ 24 ÷ 8 = 3 ➡️ 3 × 10 = 30 🎯 Help pupils develop flexible mental maths strategies! 🧙‍♂️ Practise 90+ maths skills FREE: arithmagicians.com/practise/ #MentalMaths #Primarymaths
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35 + 36 using column addition? Try near doubles! 🧠✨ Double 35 = 70, then add 1 = 71. Teachers, can your pupils use this strategy for 83 + 84? 👇 arithmagicians.com #MentalMaths #PrimaryMaths
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🧠 Can you answer these 4 KS2 SATs maths questions mentally? ⏱️ Just a few seconds per question! 🎯 Can you score 4/4 without a calculator or written method? 💬 Comment your score below! 👇 🧙‍♂️ Practise 90+ maths skills FREE: arithmagicians.com/practise/ #KS2SATs #MentalMaths
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🧠 Can you calculate 99% of 300 mentally? Use a simple strategy! ✨ 💡 99% = 100% − 1% ➡️ 100% of 300 = 300 ➡️ 1% of 300 = 3 ➡️ 300 − 3 = 297 🎯 💬 Your turn: What's 99% of 500? 🧙‍♂️ Practise 90+ maths skills FREE: arithmagicians.com/practise/ #MentalMaths #PrimaryMaths #KS2
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Can you solve 6 × 10 × 11 mentally? 🧠 Choose which numbers to multiply first to make it easier! Your turn: 4 × 10 × 12 = ? 👇 Start your FREE trial: play.arithmagicians.com/sign… #MentalMaths #Arithmagicians
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🧠 How would you solve 2400 ÷ 2 mentally? Try partitioning instead of reaching for a written method: 2000 ÷ 2 = 1000 400 ÷ 2 = 200 So 2400 ÷ 2 = 1200 🎯 🧙‍♂️ Practise 90+ maths skills FREE: arithmagicians.com/practise/ #MentalMaths #PrimaryMaths #MathsStrategies #KS2 #Arithmagicians
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Still reaching for the written method? Try bridging instead! 🧠 For 19 + 34, move 1 from 34 to make 20: 20 + 33 = 53 Now try 39 + 42 using the same strategy. Leave your answer below! 👇 #MentalMaths #PrimaryMaths #MathsTeachers
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🧠 How would you solve 1210 ÷ 11 mentally? Try compensating! ✨ Divide by 10 first: 1210 → 121 Then: 121 ÷ 11 = 11 Compensate by ×10: 11 × 10 = 110 🎯 🧙‍♂️ Practise 90+ maths skills FREE: arithmagicians.com/practise/ #MentalMaths #PrimaryMaths #MathsStrategies #KS2
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Round 46 to the nearest 10 🔢 Picture a ball on a hill, with 45 at the top. Which way will 46 roll? Towards 50! 🎯 A simple visual to help children understand rounding. arithmagicians.com #PrimaryMaths #Arithmagicians
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🧠 Are your pupils using compensation for subtraction? Instead of subtracting 19, subtract 20 and add 1 back. 147 − 19 → 147 − 20 + 1 = 128 ✨ A simple mental strategy that makes calculations easier. 🧙‍♂️ Practise 90+ maths skills FREE: arithmagicians.com/practise/ #MentalMaths
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How would you solve 78 − 19 mentally? 🧠 I’d subtract 20, then add 1 back. What strategy would you teach your pupils? #MentalMaths #PrimaryMaths
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Still printing, marking and analysing KS2 arithmetic papers? 🫠 Arithmagicians gives pupils SATs-style Paper 1 practice, marks answers instantly and shows you where the gaps are. More time to teach, less time spent on paperwork. Try it free: arithmagicians.com/arithmeti…
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Why does 213 × 0 = 0? 🤔 If a pupil writes 213, try explaining × as “groups of”: 213 groups of zero contain zero altogether. Teach the meaning behind the rule, not just the answer. ✨ #PrimaryMaths #MathsTeaching
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