04062021 Ratio MATHSWATCH CLIP 38 106 107 GRADE

04/06/2021 Ratio MATHSWATCH CLIP 38, 106, 107 GRADE 2, 3 L. O. To be able to § Simplify a ratio and identify equivalent ratios § Share amounts in a given ratio Key Words divide, share, proportion, simplify, equivalent, quantity, parts Starter:

04/06/2021 Ratio MATHSWATCH CLIP 38, 106, 107 GRADE 2, 3 SHARING IN A GIVEN RATIO

04/06/2021 Ratio MATHSWATCH CLIP 38, 106, 107 GRADE 2, 3 Task 1) £ 27 is shared out between Paul and Debbie. Paul gets twice as much as Debbie. How much does Paul get ? £ 18 2) £ 128 is shared out between Mark and Sarah gets three times as much as Mark. How much did Sarah receive ? £ 96 3) £ 235 is shared out between Joe and Daniel. Joe has ¼ as much as Daniel. How much does Joe get ? £ 47 4) £ 686 is shared out between David, Steve and Mike gets twice as much as Steve who gets twice as much as David. How much does Mike get ? £ 392 5) £ 150 is shared out between Helen, Ruth and Jessica. Helen gets twice as much as Jessica £ 50 and Jessica has a third as much as Ruth. How much does Helen get ? 6) £ 456 is shared out between Daniel, Adam and Richard gets six times as much as = £ 228 Daniel and Daniel gets 1/5 as much as Adam. Who gets the most and how much. Richard do they get ? 7) £ 5232 is shared out between Joanne, Mary, Hannah and Sophie. Mary gets twice as much £ 1308 as Sophie gets ½ as much as Joanne. Hannah gets 1½ times as much as Mary. How much does Joanne get ?

04/06/2021 Ratio Worded problem challenge! MATHSWATCH CLIP 38, 106, 107 GRADE 2, 3

04/06/2021 Ratio MATHSWATCH CLIP 38, 106, 107 GRADE 2, 3 PARTY DRINKS TASK

04/06/2021 Ratio MATHSWATCH CLIP 38, 106, 107 GRADE 2, 3 Your friend is having a birthday party! You are in charge of organising the drinks and have found some drink mixing ratios on the internet…

MATHSWATCH CLIP 38, 106, 107 GRADE 2, 3 Ratio 04/06/2021 For each drink (A, B, C, D) work out how much of each ingredient you need for each size Ratios… Drinks Sizes… A - Orange Juice : Lemonade i. 800 ml 3: 5 B – L’ade : Blackcurrant: Pineapple Juice ii. 320 ml 2: 1: 1 C - Blackcurrant : Orange Juice: Trop Juice iii. 1. 2 Litres (how many ml…) 7: 3: 6 D - Coke : Apple Juice : Pineapple Soda iv. 4 Litres 2: 1: 2 v. 24 Litres

04/06/2021 Running Low… A - Orange Juice : Lemonade • 3: 5 • • B – L’ade : Blackcurrant: Pineapple Juice • 2: 1: 1 C - Blackcurrant : Orange Juice: Trop Juice • 7: 3: 6 D - Coke : Apple Juice : Pineapple Soda • 2: 1: 2 Ratio MATHSWATCH CLIP 38, 106, 107 GRADE 2, 3 It’s the middle of the party and, some of the drinks are running low! How much can you make with the following; i. How much A can you make with just 30 ml of Lemonade? ii. How much of B can you make with just 20 ml of blackcurrant? iii. How much of C can you make with 60 ml of orange juice? iv. How much of D can you make with 330 ml of coke? v. How much of C can you make with just 75 ml of tropical juice? vi. How much of B can you make with just 10 ml of lemonade? vii. How much of A can you make with just 45 ml of orange juice? viii. Make up 3 of your own for your partner…

04/06/2021 Ratio MATHSWATCH CLIP 38, 106, 107 GRADE 2, 3 Success! Your drinks went down really well… so now you have ben asked to provide the drinks at the next Rivers Academy school disco! Design your own drinks and make a poster to advertise Each poster must have the following included: - AT LEAST 5 drinks to choose - A ratio of at least three ingredients for each drink - 5 worked examples of finding 2. 4 L (2400 ml) of your drinks - Persuasive language