GRADE 10 - Best Educationbesteducation.co.za/resources/English/Grade-10/Exam-and-Memos/June... ·...
Transcript of GRADE 10 - Best Educationbesteducation.co.za/resources/English/Grade-10/Exam-and-Memos/June... ·...
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This paper consists of 10 pages including cover page and 2 Annexures
MATHEMATICAL LITERACY
PAPER 1
HALF – YEARLY EXAMINATION
GRADE 10
Mathematical Literacy Grade 10 /P1 June 2015 NSC
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INSTRUCTIONS AND INFORMATION
1. This question paper consists of FOUR questions. Answer ALL the questions.
2 Answer QUESTION 1.2.3 on ANNEXURE A and QUESTION 4.2.1 on
ANNEXURE B attached. Write your name in the spaces provided on the
ANNEXURE. Hand in the ANNEXURES with your ANSWER BOOK.
3 Number your answers correctly according to the numbering system used in this
question paper.
4 You may use an approved calculator (non-programmable and non-graphical),
unless stated otherwise.
5 Show ALL calculations clearly.
6 Round off ALL final answers to TWO decimal places, unless stated otherwise.
7 Indicate units of measurement, where applicable.
8 Maps and diagrams are NOT necessarily drawn to scale, unless stated
otherwise.
Mathematical Literacy Grade 10 /P1 June 2015 NSC
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QUESTION 1 Themba owns a construction company. He buy groceries at Sunshine Superette and
cook lunch for his employees every Friday as a token of appreciation of good work.
1.1 Below is the evidence of one of Themba’s transactions at Sunshine supperette
Answer the following questions 1.1.1 What type of document is this? (2)
1.1.2 How much did Themba give the cashier? (2)
1.1.3 Give the date of the purchase. (2)
1.1.4 Calculate the total of the items that are VAT exempted (2)
SUNSHINE SUPERETTE
17 Fitzgerald Street, Belfast Tel: (013) 256-1139 VAT No: 460098760
NLA Reg No: BYT 09800 -------TAX INVOICE-------
RAJAH FLAV MILD 50GR 8.89
KOO BAKED BEANS IN TOMAT 410GR 7.49
NOLA MAYONNAISE 750GR 22.99
SPAR SUNFLOWER OIL 750ML 13.99*
SELATI SUGAR GOLDEN BROW 500GR 6.79
ULTRAMEL CUSTARD VAN 500 500ML 18.99
SPAR IQF MIXED PORTIONS 2KG 48.99*
KNORR S/DRESING LIGHT 34 ML 23.99
KNORR SOUP 50 GR 12.10
PRODUCE SPINACH 1 11.50*
PRODUCE BEET P/P 1KG 10.00
TOTAL FOR 11 ITEMS 185.72 TENDERED CASH 200.00
CHANGE CASH 14.28
SLIP / TILL/ CASHIER / DATE / TIME 9127 231 Sibongile 24/01/2015 12:09
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1.2 Themba make calls to the Supermarket every Thursday to make reservations for
Spinach. He uses Telkom landline phone. Telkom charges are R90 per month
for using a Telkom line and the rate per minute for making a call is R0.35
1.2.1 Write down the formula to represent the scenario.
Monthly payment =
(2)
1.2.2 Use the formula you set up in 1.2. 1 above or other means to complete
the following table.
No. of Minutes 0 10 20 50 90
Cost in Rands 90.00 A 97.00 B 121.50
(2)
1.2.3 Use Annexure A to draw a line graph that represent the information on
the table above.
(3)
1.3 George one of Themba’s employees wants to buy a new Samsung 46”(117cm)
and 3D Blu-ray Home Theatre 5.1 system which was on sale in one of the big
furniture stores as in the pictures below:
Samsung 46 HD LCD TV
Show stopper! Was R8999.99 Now R6999.00*
3D Blu – Ray Home theatre 5.1 system
Show stopper! Was R4499.00
Now R3499.00* *Valid :1 May 2015 – 3 May 2015
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1.3.1 Calculate the total amount George will pay for both items, if he makes the
purchase on the 2nd of May 2015.
(2)
George does not have enough money to buy the items. He decided to borrow
R9 000.00 from a bank to add on what he has been saving before the bargain.
1.3.2 How much money did George saved? (2)
1.3.3 Determine how much George will repay on a loan of R9 000 over a
period of 2 years at a simple interest of 13% per annum.
(3)
[22]
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QUESTION 2 Lindiwe is a grade 10 learner. She walks for 3km from home to school during weekdays. 2.1 Convert Lindiwe’s walking distance to metres (m). (2) 2.2 It takes Lindiwe’s teacher 5 minutes to walk to her classroom. How long does it
take her to walk, in seconds?
(2)
2.3 Lindiwe’s break starts at 10:30 and ends at 11: 20. How long is the break (2) 2.4 Before Lindiwe goes to school she prepares her juice using a measuring jug as
shown below.
2.4.1 What is the major unit of the measuring jug? (2) 2.4.2 How much juice is in the jug (2) [10]
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QUESTION 3 Henry would like to build her bachelor house that includes bedroom, bathroom and space for
TV and kitchen. He draws a scale diagram of the house as shown below.
3.1 How many windows does the house have? (2)
3.2 In which direction is the entrance door facing? (2)
3.3 On the scale diagram the doors are 17mm wide. What is the actual width of the
doors?
(3)
[7]
N
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QUESTION 4 4.1 Mrs Mnisi is baking a banana cake for her visitors who would like to eat the cake at
2:30 pm before they leave. At what time must Mrs Mnisi put the cake in the oven so
that it is ready for the visitors if the cake requires 3½ hours to bake?
(2)
4.2 Mr and Mrs Mnisi are a married couple who are planning to have three children.
Their wish is to have two boys and a girl.
4.2.1 Complete the tree diagram in ANNEXURE B to illustrate the possible
outcomes.
(3)
4.2.2 What is the probability that the couple’s wish will be realised? (2)
4.3 Robert buys a new TV cabinet that comes with the following pictorial assembly
instructions:
4.3.1 If the cabinet did not come with screws, how many screws will Robert need
to buy in order to put the cabinet together?
(2)
4.3.2 The assembly diagram does not indicate what tools Robert may need to
assemble the cabinet. List two tools you think he may need to assemble
the cabinet.
(2)
[11] TOTAL: 50
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ANNEXURE A
NAME: ________________________________________ QUESTION 1.2.3
Cost of calls in Rands
0
10
20
30
40
50
60
70
80
90
100
110
120
130
0 10 20 30 40 50 60 70 80 90 100
Daration of calls (in miminutes)
Cost
(in R
ands
)
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ANNEXURE B
NAME: _______________________________________ QUESTION 4.2.1
B
B
G
B
G
B
G
BBB
______
B BGB
BGG
__
G
B ______
G GBG
G
GGB
GGG
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MATHEMATICAL LITERACY PAPER 1
HALF-YEARLY EXAMINATION
MEMORANDUM
MARKS: 50
This memorandum consists of FOUR pages
Symbol Explanation M Method MA Method with accuracy CA Consistent accuracy A Accuracy C Conversion S Simplification RG/RT Reading from graph/Reading from table SF Correct substitution in a formula O Opinion P Penalty, e.g. for no units, incorrect rounding off, etc. R Rounding off J Justification
GRADE 10
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QUESTION 1 [22]
QUESTION SOLUTION(S) Explanation TL 1.1.1 Till slip 99 2O 2) TL1
1.1.2 R20099 2RG (2) TL1
1.1.3 24/01/201599 2RG (2) TL1
1.1.4 Total of items VAT exempted = 13,95 + 48,99
+ 11.509
= R 74.449
1M
1 A
(2)
TL1
1.2.1 Monthly payment = R90 + R0,35 × number of
Minutes 99
OR
Monthly payment = R90 + R0,35 × n, where
n is the number of minutes
1M adding R90
1M multiply n by
R0,35
(2)
TL2
1.2.2
No. of Minutes
0 10 20 50 90
Cost in Rands
90.00 93.50 97.00 107.50 121.50
1A Value of A
1A Value of B
(2)
TL2
1.2.3 Cost in Rands
0
10
20
30
40
50
60
70
80
90
100
110
120
130
0 10 20 30 40 50 60 70 80 90 100
Duration of calls( in Minutes)
Cost ( i
n Rand
s)
1A (0 ; 90)
1A Plotting any two points correctly
1CA joining a line (3)
TL2
1.3.1 Total payment = R 6 999.00 + R3 499.009
= R10 4989
1A adding
1CA total (2)
TL1
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1.3.2 Amount he has = R10 498 – R9 0009
= R 1 4989
1CA subtract
R 9000
1A amount (2)
(Accept R1 500)
TL1
1.3.3 Interest = 9 000 × 210013
u 9
= R 2 340 9
Total repayment = R9000 + R2 340
= R 11 3409
1A multiplication
1A interest
1A total
repayment (3)
TL2
QUESTION 2 [10]
QUESTION SOLUTION(S) Explanation TL
2.1 3 × 1000 9
= 3000m 9
1A multiply by 1000
1A solution (2)
TL1
2.2 5 × 60 9
= 300 seconds 9
1A multiply by 60
1A solution (2)
TL1
2.3 Break Duration = 11:20 – 10:30 9
= 50 minutes 9
1A subtraction
1A solution (2)
TL1
2.4.1 Cups 99 1A reading (2) TL1
2.5 1 cup 99 1RG (2) TL1
QUESTION 3 [7] (Penalise once for wrong unit)
QUESTION SOLUTION(S) Explanation TL
3.1. Four windows 99 2RG (2) TL2
3.2. East 99 2A (2) TL1
3.3. 1mm : 50mm
17mm : actual
Actual length = mm
mmmm1
1750 u 9
= 850mm 9
850 ÷ 1000
= 0,85m9
1MA multiply
1A actual width
1C (3)
TL2
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QUESTION 4 [11] QUE
S SOLUTION(S) Explanation TL
4.1 14 h 30 min – 3h 30 min 9= 11 hours
= 11:00
She should put the cake at 11:009
1MA subtraction
1A time (2)
TL2
4.2
4.2.1
1A “ B”
1A “G
1CA “GBB” (3)
TL3
4.2.2 P = 83 99 OR 0,375 OR 37,5% 1A numerator
1A denominator(2)
TL2
4.3.1 12 screws 2A number of
screws (2)
TL2
4.3.2 Screw driver and possibly a hammer. 99 1A Screw driver
1O any other
relevant tool (2)
TL2
G
B
B
G
B
G
B
G
BBB
BBG B BGB
BGG
B
G
B GBB
G GBG
G
GGB
GGG
9
9
9
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ANSLYSIS GRID
TOPICS TAXONOMY LEVEL
Total Question item Finance
Measure
ment
Maps, plans
Probabil
ity
L 1 %
L 2 %
L %
1
1.1.1 2 2 22 1.1.2 2 2 1.1.3 2 2 1.1.4 2 2 1.2.1 2 2 1.2.2 2 2 1.2.3 3 3 1.3.1 2 2 1.3.2 2 2 1.3.3 3 3
2
10 2.1 2 2 2.2 2 2 2.3 2 2 2.4.1 2 2 2.4.2 2 2
3
3.1 2 2 7 3.2 2 2 3.3 3 3
4
4.1 2 2 11 4.2.1 3 3 4.2.2 2 2 4.3.1 2 2
2 2
TOTAL 22 12 11 5 30 17 3 % 40 24 22 10 60 34 6