Scale Drawings & Map Scales скачать в хорошем качестве

Scale Drawings & Map Scales

#3minutemaths #SimonDeaconmaths #GCSE #math #maths #scale #maps This video is a quick reminder of scale drawings for GCSE maths paper 1, and is aimed at around grade 3. You can download the worksheet from 3minutemaths.co.uk, although please do stop the video work through the questions compare your solutions Here's the questions: 1. Xavier is making a model car using a scale of 1:20. (a) The length of the model car is 8cm. Work out the length of the real car. Give your answer in metres. (2 marks) (b) The width of the real car is 1.2m. Work out the width of Xavier’s model. Give your answer in cm. (2 marks) 2. Here is a scale drawing of Josh’s garden. He would like to cover the garden using concrete paving slabs. Each slab is 50cm x 50cm. How many slabs will Josh need to completely cover the garden? (3 marks) 3. A map has a scale of 1 : 40000. The distance between two points on the map is 6cm. Work out the real distance between the two points. Give your answer in kilometres. (3 marks) 4. The accurate scale drawing shows a lighthouse and a small boat. The small boat has a real height of 6m. Find an estimate for the real height of the lighthouse. Give your answer in metres. (3 marks) 5. A model ship has a length of 15cm. The scale of the model is 1 : 450. Work out the length of the real ship. Give your answer in metres. (2 marks) 6. The map is drawn to a scale of 1 : 500 000 and shows three towns: Simons Town, Deacon Hill and Carrie Beck. John drives from Simons Town to Deacon Hill, and then from Deacon Hill to Carrie Beck. (a) Calculate the real distance from Simons Town to Deacon Hill.. Give your answer in kilometres. (2 marks) (b) Calculate the total distance that John drives. Give your answer in kilometres. (2 marks) 7. Draw a scale drawing of a room 4m x 2m. Use a scale of 1cm = 0.5m. (2 marks) 8. Calculate the real perimeter of this shape. Give your answer in metres. (3 marks) Here's the timestamps: 0:00 Intro 0:45 Q1 Scale model 2:10 Q2 Garden 5:06 Q3 Map 6:30 Q4 Lighthouse 8:35 Q5 Model 9:35 Q6 Map 13:48 Q7 Scale drawing 16:00 Q8 Perimeter I hope the video helps and please do leave a comment - thanks! Join this channel to get access to get your name mentioned in a maths problem!    / @3minutemaths   Visit ‪@3minutemaths‬ for a full range of quick reminder and GCSE maths walkthrough videos. HERE'S SOME PLAYLISTS THAT MIGHT BE USEFUL: 🚀 Edexcel Higher November 2018 Paper 1 walkthrough -    • Edexcel GCSE Higher November 2018 Paper 1   🎓 Edexcel Higher June 2018 Paper 2 -    • Edexcel GCSE Higher Maths Paper 2 June 2018   📚 AQA Higher June 2018 Paper 3 -    • AQA June 2018 Higher Paper 3   📝 Edexcel Foundation June 2018 Paper 1 -    • Edexcel GCSE Foundation Paper 1 June 2018   📔 Edexcel Foundation November 2018 paper 2 -    • Edexcel GCSE Foundation November 2018 Paper 2   📓 AQA Foundation Specimen Paper 2 -    • Revise AQA GCSE Maths Foundation Paper 2   ... AND HERE'S SOME POPULAR TOPIC VIDEOS AIMED AT AROUND GRADE 5: 🚀 Rearranging a formula - slightly more challenging -    • Rearranging a formula - slightly more chal...   🎓 Quick reminder - Stratified sampling GCSE maths -    • Quick reminder - Stratified sampling GCSE ...   📚 Pythagoras line segments -    • Pythagoras line segments - GCSE maths grade 5   📝 Cylinder surface area -    • Cylinder surface area - GCSE maths grade 5   📔 Reverse percentages -    • Reverse Percentage - sale price & increase...   MOST OF THE VIDEOS & QUESTION PAPERS HAVE BEEN POSTED TO: 🌍 My website / blog - https://www.3minutemaths.co.uk/ ​Visit http://www.3minutemaths.co.uk for quick reminder High School GCSE mathematics videos - or subscribe to the channel. You can download the questions from http://www.3minutemaths.co.uk - along with many others aiming to offer quick reminders of the key topics. My new course ‘How to good at mathematics - and great at fractions! is now live on Udemy: https://www.udemy.com/how-you-can-be-... or click here for a limited 50% discount!: http://www.udemy.com/how-you-can-be-g... The course contains around 3 hours of video, quizzes and a copy of my book 'How to get an A in maths.' All the way through to GCSE and just in time for revision. Subscribe to Simon Deacon maths for more great math videos http://www.youtube.com/subscription_c... Visit playlists to help you get more from your studies 3 minute quick reminder math - get extra exam credit    • 3 minute quick reminder maths - get extra ...   GCSE - everything you need to know to get great grades    • GCSE Higher Level - everything you need to...   How to solve linear equations    • How to solve linear equations   .. and many more.