CHAPTER Ratios, Rates, and Proportional Reasoning

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Name: _____________________________________________________Date: ______________10. Groceries often cost more in Northern communities.Use the data in the table to answer the questions.Cost in Cost in LittleItem Winnipeg Grand Rapids3 kg bananas $4.98 $13.95a) Write the ratio of the cost of bananas in Winnipeg to the cost in Little Grand Rapids.b) Write the rate for the cost of 3 kg of bananas in Winnipeg.cost# of kgc) What is the unit price for bananas inWinnipeg?d) What is the unit price for bananas inLittle Grand Rapids?cost cost ( c)=# of kg 1 kg÷ ____= c1 kgc =÷ ____e) What is the difference in unit price for bananas for the 2 communities?Sentence: __________________________________________________________________90 MHR ● Chapter 2: Ratios, Rates, and Proportional Reasoning
Name: _____________________________________________________Date: ______________2.3 Proportional Reasoning, pages 78–8611. Find the missing value to make equivalent rates.Write the unit.÷ ____× ____a)40 kg=1 month 4 monthsb) $84 =8 h 80 h÷ ____× ____12. Use a proportion to solve each question. Use a variable for the unknown quantity.a) Three bars of soap cost $2.94.What is the cost of 9 bars of soap?b) On a map, 1 cm represents 200 km.How many centimetres represent 800 km?cost of soap cost of soap ( c)=3 soap 9 soap× ____$2.94 c=3 9× ____c = ____________________________________________________________________________________________________________________________________________Chapter Review ● MHR 91
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CHAPTER Ratios, Rates, and Proportional Reasoning

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