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Lesson 8 in our 11+ Maths: Perimeter and Area series. Learn mixed measurement detective challenges with Maisie and the MockNest owl. Clear labels, accurate diagrams and progressive workings help children follow the evidence. Full-screen landscape is recommended on phones. Includes 4 worked examples and 8 practice questions. Each practice question has 10 seconds of quiet thinking time. Pause whenever you would like longer. English captions are available. We cover: • Choose the measurement first • Find what is missing • Combine methods carefully • Explain, test and check Subscribe for more 11+ learning. Visit https://mocknest.co.uk/ for free practice questions, free weekly mocks and much more. CHAPTERS 00:00 Lesson 8: Mixed Measurement Detective Challenges 00:30 Choose the measurement first 03:19 Find what is missing 05:54 Combine methods carefully 08:39 Explain, test and check 11:39 Your measurement-checking routine #11Plus #Maths #Geometry #MockNest

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Lesson 7 in our 11+ Maths: Perimeter and Area series. Learn same perimeter, different area with Maisie and the MockNest owl. Clear labels, accurate diagrams and progressive workings help children follow the evidence. Full-screen landscape is recommended on phones. Includes 4 worked examples and 8 practice questions. Each practice question has 10 seconds of quiet thinking time. Pause whenever you would like longer. English captions are available. We cover: • Same boundary, different inside • Same area, different boundary • Investigate systematically • Scaling affects area twice Subscribe for more 11+ learning. Visit https://mocknest.co.uk/ for free practice questions, free weekly mocks and much more. CHAPTERS 00:00 Lesson 7: Same Perimeter, Different Area 00:30 Same boundary, different inside 03:45 Same area, different boundary 06:45 Investigate systematically 09:54 Scaling affects area twice 12:49 Your measurement-checking routine #11Plus #Maths #Geometry #MockNest

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Lesson 6 in our 11+ Maths: Perimeter and Area series. Learn compound shapes with Maisie and the MockNest owl. Clear labels, accurate diagrams and progressive workings help children follow the evidence. Full-screen landscape is recommended on phones. Includes 4 worked examples and 8 practice questions. Each practice question has 10 seconds of quiet thinking time. Pause whenever you would like longer. English captions are available. We cover: • Split without gaps or overlaps • Subtract the missing part • Area and boundary need different checks • Combine different shapes Subscribe for more 11+ learning. Visit https://mocknest.co.uk/ for free practice questions, free weekly mocks and much more. CHAPTERS 00:00 Lesson 6: Compound Shapes 00:29 Split without gaps or overlaps 03:02 Subtract the missing part 05:45 Area and boundary need different checks 08:33 Combine different shapes 11:24 Your measurement-checking routine #11Plus #Maths #Geometry #MockNest

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Lesson 5 in our 11+ Maths: Perimeter and Area series. Learn area of triangles and parallelograms with Maisie and the MockNest owl. Clear labels, accurate diagrams and progressive workings help children follow the evidence. Full-screen landscape is recommended on phones. Includes 4 worked examples and 8 practice questions. Each practice question has 10 seconds of quiet thinking time. Pause whenever you would like longer. English captions are available. We cover: • Parallelograms can be rearranged • Triangles are half a matching parallelogram • Height can be outside • Reverse and compare Subscribe for more 11+ learning. Visit https://mocknest.co.uk/ for free practice questions, free weekly mocks and much more. CHAPTERS 00:00 Lesson 5: Area of Triangles and Parallelograms 00:30 Parallelograms can be rearranged 02:57 Triangles are half a matching parallelogram 05:18 Height can be outside 07:48 Reverse and compare 10:22 Your measurement-checking routine #11Plus #Maths #Geometry #MockNest

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Lesson 4 in our 11+ Maths: Perimeter and Area series. Learn area of rectangles and squares with Maisie and the MockNest owl. Clear labels, accurate diagrams and progressive workings help children follow the evidence. Full-screen landscape is recommended on phones. Includes 4 worked examples and 8 practice questions. Each practice question has 10 seconds of quiet thinking time. Pause whenever you would like longer. English captions are available. We cover: • Why length × width? • Squares and fractional lengths • Find a missing dimension • Units and practical coverage Subscribe for more 11+ learning. Visit https://mocknest.co.uk/ for free practice questions, free weekly mocks and much more. CHAPTERS 00:00 Lesson 4: Area of Rectangles and Squares 00:29 Why length × width? 02:46 Squares and fractional lengths 04:58 Find a missing dimension 07:16 Units and practical coverage 09:47 Your measurement-checking routine #11Plus #Maths #Geometry #MockNest

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Lesson 3 in our 11+ Maths: Perimeter and Area series. Learn area: counting square units with Maisie and the MockNest owl. Clear labels, accurate diagrams and progressive workings help children follow the evidence. Full-screen landscape is recommended on phones. Includes 4 worked examples and 8 practice questions. Each practice question has 10 seconds of quiet thinking time. Pause whenever you would like longer. English captions are available. We cover: • What is area? • Count systematically • Combine half-squares • Explain the unit Subscribe for more 11+ learning. Visit https://mocknest.co.uk/ for free practice questions, free weekly mocks and much more. CHAPTERS 00:00 Lesson 3: Area: Counting Square Units 00:29 What is area? 02:42 Count systematically 04:59 Combine half-squares 07:22 Explain the unit 09:59 Your measurement-checking routine #11Plus #Maths #Geometry #MockNest

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