Mathematics and Mathematical Literacy - Thutong

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Mathematical Literacy(NSC)/Grade 10 44 ExemplarGrade 10 Mathematical LiteracyMARKS: 150TIME: 3 hoursQUESTION 11.1 Calculate the following:1.1.1. 3,5(7,45 − 2,98) (1)1.1.2 35 + 12 × 4 (1)1.1.334 of R375 (2)1.1.434 + 1 1 2 (1)1.2 A pair of jeans costs R299. How much will you pay for them if you get a 33 1 3 %discount? (2)1.3 The dilution instructions on an energy sports drink concentrate are:dilution ratio (concentrate and water) 1 + 4.1.3.1 Explain what is meant by this instruction. (2)1.3.2 How many ml of concentrate and how many ml of water do you need tomake up 1litre of energy drink? (2)1.3.3 If your friend mixes 3 1 2cups concentrate with 15 cups of water, will hisenergy drink taste the same as yours? Explain your answer. (3)1.4 Vusi works at a car-wash. He earns R55 a day plus R10 for every car he washes.Calculate how much he earned if he:1.4.1 washed 5 cars. (2)1.4.2 washed 7 cars (2)1.4.3 washed n cars. (2)1.5 Fatimah is getting a 5,5% increase in salary and Ali is getting an increase in salaryof R292,50 more per month. Fatimah earns R4 575 per month and Ali earnsR6 500 per month.1.5.1 Determine Fatimah’s new salary per month. (2)1.5.2 Who received the greater increase in terms of actual money? (1)1.5.3 Who received the greater percentage increase? Show your working. (2)1.6 Prisilla earned R1 725 for 15 days work. Determine how much she would earn ifshe worked for 20 days. (3)1.7 The scale on a map is 1:50 000. If the distance between two towns on the map is3,7cm, determine the distance between the towns in kilometers. (4)Copyright reserved
Mathematical Literacy(NSC)/Grade 10 45 Exemplar1.8 Bongani sells small wire and bead items at the side of the road. He records hisearnings for a week. Use the information below to answer the questions thatfollow:EarningsMonday R49,50Tuesday R172,00Wednesday R185,50Thursday R113,50Friday R139,00Saturday R405,00Sunday R54,501.8.1 Calculate his mean earnings per day. (3)1.8.2 Determine his median earnings for the week. (2)1.9 Use the diagrams alongside, and theformulae below to answer the followingquestions:Formulae:Perimeter rectangle = 2 × (l + b)Area rectangle = l × bVolume of a rectangular prism = l × b × hCircumference of a circle = 2 × π × rArea of a circle = π × r 2Where π = 3,149cm4,5cm4,5cm6cm2,5cm1,5cm1.9.1 Calculate the area of the rectangle. (2)1.9.2 Calculate the circumference of the circle. (2)1.9.3 Calculate the volume of the box. (2)1.9.4 Calculate the surface area of the box. (4)[47]Copyright reserved
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Mathematics and Mathematical Literacy - Thutong

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