CHAPTER Ratios, Rates, and Proportional Reasoning

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Name: _____________________________________________________Date: ______________9. Set up a proportion for each situation. Use a variable.Do not find the answer.a) A recipe for salad dressing uses 150 mL of oil and 50 mL of vinegar.How much vinegar do you need to mix with 300 mL of oil?mL oilmL oil=mL vinegar mL vinegar=vv represents theamount of vinegar.b) A baseball player’s ratio of home runs to strikeouts is 3 : 17.How many home runs does she hit if she strikes out 51 times?home runs=strikeouts strikeoutsh represents thenumber of strikeouts.10. Look at the pattern. Set up a proportion to find the number of small squares in Figure 7.Figure 1 Figure 2 Figure 3 Figure 4Use# of squaresfigure #84 MHR ● Chapter 2: Ratios, Rates, and Proportional Reasoning
Name: _____________________________________________________Date: ______________11. A gardener charges $25 to mow a lawn that measures 600 m 2 .How much should he charge for a lawn that measures 1200 m 2 ?costareacost=areaSentence: ____________________________________________________________________12. It costs $7.50 for 3 rides at an amusement park.a) What is the unit rate per ride? b) At this rate, what would it cost for 18 rides?________________________________________________________________________________________________________________________________13. At a different amusement park, it costs $10 for 4 rides. What is the cost for 12 rides?Sentence: ____________________________________________________________________14. Fresh pickerel is advertised in a local market.How much will 6 kg of pickerel cost?2 kgfresh pickerel$17.60Sentence: ____________________________________________________________________2.3 Proportional Reasoning ● MHR 85
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CHAPTER Ratios, Rates, and Proportional Reasoning

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