Ratio: Difference Given

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Presentation transcript:

Ratio: Difference Given Silent Teacher Intelligent Practice Narration Your Turn Tony and Luke share some money in the ratio 3:7. Luke receives £20 more than Tony. How much do they each receive? Tony and Luke share some money in the ratio 3:7. Luke receives £10 more than Tony. How much do they each receive? Practice

Worked Example Your Turn Zach and Olivia share some money in the ratio 2:5. Olivia receives £15 more than Zach. How much do they each receive? Zach and Olivia share some money in the ratio 2:5. Olivia receives £30 more than Zach. How much do they each receive? @fortyninecubed

Tony and Luke share some money in the ratio 3:7 Tony and Luke share some money in the ratio 3:7. Luke receives £20 more than Tony. How much do they each receive? Tony and Luke share some money in the ratio 3:7. Luke receives £10 more than Tony. How much do they each receive? Katy and Becky share some money in the ratio 2:1. Katy receives £10 more than Becky. How much do they each receive? The ratio of boys to girls in a class is 2:1. There are 8 more boys than girls. How many boys and girls in the class? There are blue, red and yellow counters in a bag in the ratio 3:2:1. There are 6 more blue counters than red counters. How many counters are there in total?

There are blue, red and yellow counters in a bag in the ratio 9:6:3 There are blue, red and yellow counters in a bag in the ratio 9:6:3. There are 6 more blue counters than red counters. How many counters are there in total? There are blue, red and yellow counters in a bag in the ratio 9:6:3. There are 18 more blue counters than red counters. How many counters are there in total? A flapjack is made of oats, butter and syrup in the ratio 7:2:5. A recipe requires 180g more syrup than butter. How many grams of oats should I use? A flapjack is made of oats, butter and syrup in the ratio 7:1:5. A recipe requires 180g more syrup than butter. How many grams of oats should I use? A flapjack is made of oats, butter and syrup in the ratio 9:1:5. A recipe requires 140g more oats than butter. How many grams of flapjack will the recipe make in total?

Tony - £15 and Luke £35 Tony - £7.50 and Luke - £17.50 Tony and Luke share some money in the ratio 3:7. Luke receives £20 more than Tony. How much do they each receive? Tony and Luke share some money in the ratio 3:7. Luke receives £10 more than Tony. How much do they each receive? Katy and Becky share some money in the ratio 2:1. Katy receives £10 more than Becky. How much do they each receive? The ratio of boys to girls in a class is 2:1. There are 8 more boys than girls. How many boys and girls in the class? There are blue, red and yellow counters in a bag in the ratio 3:2:1. There are 6 more blue counters than red counters. How many counters are there in total? Tony - £15 and Luke £35 Tony - £7.50 and Luke - £17.50 Katy - £20. Becky - £10. Boys – 8 and girls – 16. 36 counters

There are blue, red and yellow counters in a bag in the ratio 9:6:3 There are blue, red and yellow counters in a bag in the ratio 9:6:3. There are 6 more blue counters than red counters. How many counters are there in total? There are blue, red and yellow counters in a bag in the ratio 9:6:3. There are 18 more blue counters than red counters. How many counters are there in total? A flapjack is made of oats, butter and syrup in the ratio 7:2:5. A recipe requires 180g more syrup than butter. How many grams of oats should I use? A flapjack is made of oats, butter and syrup in the ratio 7:1:5. A recipe requires 180g more syrup than butter. How many grams of oats should I use? A flapjack is made of oats, butter and syrup in the ratio 9:1:5. A recipe requires 140g more oats than butter. How many grams of flapjack will the recipe make in total? 36 counters 108 counters 420g 315g 262.5g