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Year 8 HOMEWORK 10 – Applying ratio to recipesAnswer all questions to the best of your ability. Don’t forget to come to Maths Clinic (Monday, Tuesday, Thursday & Friday in IT04 from 12:30-13:00) if you need some help!Please answer questions on the sheet. Do not use your calculator unless specified.Make sure you show your working! 3248025276225425030015010.52125150750.50.25162.57537.50.250.125425030015010.52125150750.50.25162.57537.50.250.125Example -10477512636500Question 1The recipe below makes 12 cupcakes. Complete the ratio table to show the amounts need to make 6, 24 and 60 cupcakes. 1262460Sugar (g)100gButter (g)110gEggs2Flour (g)120gVanilla (tsp)1 tsp12 cupcakes100g caster sugar110g butter2 eggs120g self-raising flour1 tsp vanilla essenceQuestion 2The recipe below makes 800ml of vanilla plete the ratio table to find how much is needed to make 1 litre.1 litreCream (ml)Milk (ml)Sugar (g)VanillaEgg yolksVanilla icecream284ml double cream300ml full fat milk120g golden caster sugar1 vanilla pod4 large egg yolksQuestion 3This recipe makes potato pie for 5 people. Use the ratio table to calculate the amounts needed to make potato pie for 12 people.Potatoes(g)Cheese(g)Onion (g)Milk (ml)Butter (g)Potato pie400g white potatoes170g cheddar cheese85g chopped onion25ml milk40g butterName: _________________________________________________50101503683000 Initials: ______ Date: _________WWWWhat went well You can complete a ratio table to convert recipes for different numbers of people (when the numbers of people are factors or multiples of those in the original recipe) You can complete a ratio table to convert recipes for any number of peopleNYMNow you mustRevise: completing ratio tables for simple problems (e.g. A recipe requires 200g sugar when making cookies for 4 people. How much sugar do you need to make cookies for 2 people, 8 people or 20 people?)Try: highlighting key words in the problemTry: thinking about factors and how a recipe for 8 people, for example, can be easily divided by 2, 4 or 8 to find the amounts for 4, 2 or 1 person Make sure that you: check your working / show your working out / include any unitsUse: MyMaths.co.uk or come to Maths Clinic (Mon, Tues, Thurs & Fri lunchtime – IT04).Please complete: If a recipe requires 75g of butter for 4 people, how much butter would be required to make the recipe for:6 people?1 person?10 people?7 people?ATAction takenMark SchemePrint homeworks in this format. Use one A4 sheet per homework:528637542545Assessment sticker page, which when folded will form front of booklet0Assessment sticker page, which when folded will form front of booklet432435042545Blank page for sticking into book0Blank page for sticking into book14287542545Homework page 10Homework page 1110490042545Homework page 20Homework page 2and on the reverseQuestion 11262460Sugar (g)10050200500Butter (g)11055220550Eggs21410Flour (g)12060240600Vanilla (tsp)10.525Question 2800ml400ml200ml100ml1 litreCream (ml)2841427135.5355Milk (ml)3001507537.5375Sugar (g)120603015150Vanilla10.50.250.1251.25Egg yolks4210.55Question 312 people6 people3 people1 person5 peoplePotatoes(g)40020010033.3166.7Cheese(g)1708542.514.270.8Onion(g)8542.514.270.835.4Milk(ml)2512.56.253.12515.625Butter(g)4020103.316.7Challenge question (from assessment sticker) 112.5g18.75g187.5g131.25g ................
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