Student Edition - Mathematics in Context - Britannica

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AProduce PricingCarol is a customer at Save Supermarket. She wants to buy1 1 2kilograms (kg) of Red Delicious apples.1. What is the cost of 1 1 2kg of apples if they are priced at $2.40 perkilogram?Carol places some apples onthe scale. A picture of the scaleis shown here.2. Does Carol have theamount of apples shewants? Explain.Carol decides to buy all ofthe apples on the scale. Shewonders what this will cost.3. Estimate the total cost ofCarol’s apple selection.How did you arrive at yourestimate?2 More or Less
Produce PricingACarol’s friends Pablo, Lia, and Pam are helping Carol estimate the costof her apples. They are waiting to use the scale after Carol is finished.To help Carol, they make several suggestions to estimate the cost.Pablo says, “That’s almost 2 kilogramsof apples.”Lia states, “That’s about 1 3 4kilogramsof apples.”Pam suggests, “Use the scale as adouble number line.”4. a. How will Pablo find the answer?What will Pablo estimate?b. How will Lia calculate theanswer? What will she estimate?c. How will Pam use a doublenumber line to estimate thecost of the apples?$2.40$4.80You may remember another strategy that can be used to solve thisproblem: using a ratio table.5. Show how you would use a ratio table to estimate the cost ofthe apples.Section A: Produce Pricing 3
Page 1 and 2: Moreor LessNumber
Page 3 and 4: The Mathematics in Context Developm
Page 6 and 7: Dear Student,This unit is about the
Page 10 and 11: AProduce PricingWhen Carol is finis
Page 12 and 13: AProduce Pricing1.92Paul calculated
Page 14 and 15: AProduce PricingThere are many ways
Page 16 and 17: AProduce PricingPaul has $7 to spen
Page 18 and 19: BDiscountsThe second survey questio
Page 20 and 21: BDiscounts9. Choose three of your m
Page 22 and 23: BDiscounts• Results of a survey c
Page 24 and 25: CMany ChangesDesign a SignSave Supe
Page 26 and 27: CMany ChangesProfit FractionsThe ow
Page 28 and 29: CMany ChangesMs. Jao decided to use
Page 30 and 31: CMany ChangesTo calculate the sale
Page 32 and 33: DMore or LessEnlarge or ReduceMarit
Page 34 and 35: DMore or LessThe group wants to mak
Page 36 and 37: DMore or Less• A third method use
Page 38 and 39: DMore or LessIn this section, you s
Page 40 and 41: DMore or LessThe copier they are us
Page 42 and 43: Additional PracticeSectionBDiscount
Page 44 and 45: Additional PracticeDuring his prese
Page 46 and 47: Answers to Check Your WorkThe price
Page 48 and 49: Answers to Check Your Work• Calcu
Page 50 and 51: Answers to Check Your Work5. Answer
Page 52 and 53: Answers to Check Your Work• Using

Student Edition - Mathematics in Context - Britannica

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