Grade 11 Maths Literacy PDF

Preview

Summary

MATHS...

Description

MIZAMO HIGH SCHOOL GRADE 11 MATHEMATICAL LITERACY CONTROLLED TEST EXAMINER: MR E. YILIWE DURATION: 1 HOURS DATE: 09 SEPTEMBER 2020 1 2

QUESTION 1 Mr Kekezwa designs and sews T-shirts. The steps and costs in producing a T-shirt are shown in SOURCE A. 1.1 Write down the actual number of steps involved in the production of a T-shirt above. (2) 1.2 Write down the process where the production has a maximum cost and a minimum cost. (2) 1.3 Calculate the total estimated cost of producing the T-shirt.

(3)

1.4 Write down the website where the production of this T-shirt was found. (2) 1.5 Write down the simplified ratio of the cost of the T-shirt design to the cutting of the T-shirt. (3) 1.6 It takes 4 hours 45 minutes to sew a T-shirt. Determine the time when Mr Kekezwa completes one if he starts sewing at 8:25 am. (2) 1.7 If Mr Kekezwa decides to sell the T-shirt at 2,50 dollars , does he have the gain? Show calculations to prove your answer. (3) (15) QUESTION 2 Mrs Madolo is the mother of twins Paul and Pauline. She is very health conscious, so she regularly serves fruit salad and low-fat ice cream for dessert. The till slip is shown in SOURCE B. 2.1 On what date and at what time did Mrs Madolo make her purchases?

(2)

2.2 How much did Mrs Madolo pay for the pineapple?

(2)

2.3 On average, how much does banana cost?

(2)

2.4 How many items on till slip are marked as VAT-exempted items?

(2)

2.5 Calculated the amount of VAT paid.

(2) (10)

QUESTION 3 Study the Edgars statement in SOURCE C. 3.1 Who is the Account holder?

(2)

3.2 What is the opening balance amount?

(2)

3.3 What does the installment amount due and by when must it be paid?

(2)

3.4 Calculate the closing date?

(2)

3.5 How much credit does the customer still have available?

(2) (10)

QUESTION 4 SOURCE D shows research results done by the United States Department of Agriculture (USDA) in 2014 and in 2016 to determine the kinds and numbers of animals. 4.1 Arrange the numbers of animals in 2016 in descending order. 4.2 Determine the Median of the numbers of animals in 2016.

(2) (3)

4.3 Calculate the difference in percentage (%) of the number of pigs in 2014 and 2016. (2) 4.3 Determine the mean of all types of animals in 2014.

(3)

4.4 Calculate the range of the numbers of animals in 2014.

(2)

4.5 Determine the value of A, the Non-Human Primates percentage of totals in 2014. (3) (15) QUESTION 5 5.1 Refer to advertisement in SOURCE E for a cellphone appeared. 5.1.1 The price was reduced from R2 499 to R1 948. Show how the 22% discount calculated. (2)

5.1.2 The price of R1 948 includes Value Added Tax (VAT 15%). Calculate the VAT amount included in the price. (3) 5.2 In December 2018, Statistics South Africa announced that the annual inflation rate was 4,5%. 5.2.1 Explain the term Inflation.

(2)

5.2.2 Calculate the price of a laptop in December 2018 if its price was R5 999 in December 2017. (3) 5.3 Mr Motsape won R50 000 with the LOTTO. He invested 75% of the amount that he won in a bank that offers an interest rate of 7,5% per annum simple interst. He sent R10 000 to her sister in the United States of America. 5.3.1 Determine the amount Mr Motsape invested with Bank. (3) 5.3.2 Convert the amount Mr Motsape sent to her sister into USA dollars. 1 dollar=R 14,38

(2)

5.3.3 Calculate the total interest earned in 2 years by investing 75% of the amount won. (5) 5.4 Mr Sodoli would like to calculate the cost of using 32kl of water per month. Study the water tariff table below and calculate the difference in cost that Mr Sodoli would have to pay from 2014 to 2015: Prices per kiloliter excluding VAT

2014

2015

0 < Kl < 9 9 < Kl < 25 25 < Kl...