• General

    • UNIT 11:Money and Its Financial Applications

      Key unit competence
      A learner should be able to understand what money is and know its applications 
      in our daily life.

      Attitudes and values

      Appreciate the importance of money in daily life situations and show concern 
      and the need for honesty in spending money.

      11.1 What is money?

      Money is a piece of paper or metal which is legally accepted to be used for 
      buying goods and services within a country. 
      A service is something you cannot hold in your hand e.g. education, internet, 
      advice.
      National Bank of Rwanda makes money for use in Rwanda.

      Characteristics of money:

      • It cannot be easily damaged.
      • It is very scarce. That means it is hard to get money.
      • It is easy to carry. 
      • It is hard to forge.
      • It should be easily divisible into smaller denominations.
      • It is accepted by everyone.

      Uses of money: 

      • It is used for buying goods like books, cars, food, mobile phones.
      • It is used for buying services like education (school fees), medical 
      treatment, airtime, insurance, etc.
      • It is used to keep wealth.

      • It is used to pay debts.

      11.2 Rwandan Currency
      The money used in our country (Rwanda) is known as Rwandan francs. It is 
      usually denoted by ‘’. FRW

      In Rwanda, we use both notes (paper money) and coins (metallic money).

      Rwandan Currency Coins:

      3

      Activity 11.1
      In this class activity, you are provided with 6 different Rwandan coins.
      a) Identify the 1, 5, 10, 20, 50 and 100 Frw coins.

      b) Discuss with your friends what item can be bought by each coin denomination.

      Rwandan Currency Notes: 

      3

      Activity 11.2
      In this class activity you are provided with four Rwandan currency notes.
      a) Identify the following notes: 500 Frw, 1 000 Frw, 2 000 Frw and 5 000 Frw.
      b) Discuss with your friends what item each currency note can buy in Rwanda.
      c) Is there any other currency note whose picture is not shown above?

      Example 11.1

      My mother gave me money to buy a new school uniform. It was 5 150 Frw 
      in an envelope. In the envelope, there was only one note and two coins. 
      Identify the note and the coins my mother gave me.

      Solution 

      Total money = 5 150 Frw. 
      Since there was only one note, it must have been the 5 000 Frw note. There 
      is no coin for 150 Frw, so the two coins are 100 Frw and 50 Frw.

      Example 11.2

      Paul bought sweets from a shopkeeper. He paid the shopkeeper 
      550 Frw using only coins of 50 Frw each. How many coins did he gave to 

      the shopkeeper?

      Exercise 11.1
      1. What do we call the national currency used in Rwanda?
      2. Which Rwanda note has the highest value? 
      3. A mother gave three notes of 1 000 Frw and five coins of 50 Frw to her
      son to buy school uniform. What was the total amount of money given 
      by the mother?
      4. Three men shared 15 000 Frw equally. How much money did each 

      man get?

      Sample Currency Notes from Other Countries

      8

      11.3 Planning According to Needs and Wants
      A need is something you cannot live without. A need is something you must 
      have for you to survive. Examples of needs are food, shelter, clothing and 
      medical care.

      A
      want is something you would like to have but you can live without it. It is not 
      absolutely necessary but it would be a good thing to have. Examples of wants 
      are music, TV, computer, car, toys, mobile phone, radio, electricity.

      Scarcity and Budgeting

      Those in towns and cities buy most of their needs and wants including food, 
      clothes, etc. Those in villages may get food from their gardens and also live in 
      their own houses for free. However, everyone needs money to buy salt, sugar, 
      medicine, airtime, soda, bicycle, clothes etc. One of the biggest problems that 
      we all have is scarcity of money. We don’t always have money for everything 
      that we need or want.

      Therefore, every time we have money, we need to plan carefully for the money 

      so that we buy only the most important things. This planning is called budgeting.

      Activity 11.3

      a) Identify the basic needs from the below list

      E

      b) Plan your budget according to your priorities. How will you spend 5 000 Frw?

      11.4 Buying and Selling

      4

      A person who buys goods or services and sells to others is called a trader or 
      businessman or businesswoman. 
      Selling is the act of giving out goods to someone in order to get money.
      Buying is the act of giving money to someone in order to get goods that you 

      need.

      Cost Price and Selling Price
      A shop keeper goes to a factory and buys 1 crate of soda at 4 500 Frw. If he 
      sells the crate to a customer at 6 500 Frw, then the cost price is 4 500 Frw
      and the selling price is 6 500 Frw.

      11.5 Profit and Loss

      • If the selling price is more than the cost price, then the shopkeeper makes 
      a profit. This means he gets extra money and he becomes richer.
      • If the selling price is less than the cost price, then the shopkeeper suffers 
      a loss. This means he loses some money and he becomes poorer.

      Example 11.3

      Manzi was given 3 000 Frw by his father as pocket money for school 
      use. He bought a pen at 200 Frw, a book at 500 and geometry set at 
      900 Frw. How much money is left with him? 

      Solution

      Cost of a pen = 200 Frw
      Cost of a book = 500 Frw
      Cost of a geometry set = 900 Frw
      Total amount of money spent by Manzi = (200 + 500 + 900) Frw
      = 1 600 Frw
      Pocket money given to Manzi by his father = 3 000 Frw
      Money left with Manzi = (3 000 – 1 600) Frw

      = 1 400 Frw

      Example 11.4
      A trader went to the market and bought a goat at 20 000 Frw, a sheep at 
      15 500 Frw and a cock at 5 000 Frw. How much money did he spend in the 
      market?

      Solution

      Price of a goat = 20 000 Frw
      Price of a sheep = 15 500 Frw
      Price of a cock = 5 000 Frw
      Total amount of money spent by the trader = (20 000 + 15 500 + 5 000) Frw

      = 40 500 Frw

      Example 11.5

      Christa bought a tray of eggs at 2 000 Frw and sold it to Sandra at 
      2 200c Frw. Sandra sold it to James at 3 000 Frw and James also sold it to 
      Alex at 2 500 Frw.
      a) What profit did Sandra get?

              b) What loss did James bear?

      Solution

      a) Sandra: Cost price = 2 200 Frw
       Selling price = 3 000 Frw
      Sandra’s profit = Selling price – Cost price
                                                              = (3 000 – 2 200) Frw
                                                              = 800 Frw

      b) James: Cost price = 3 000 Frw

                         Selling price = 2 500 Frw
       James’ loss = Cost price – Selling price
                               = (3 000 – 2 500) Frw
                              = 500 Frw
      Activity 11.4
      (a) You will do this activity in pairs, suppose a shopkeeper purchases goods 
      at 2 500 Frw and sells the goods at 3 000 Frw. What extra money does 
      the shopkeeper get? Discuss with your teacher. 
      (b) Shina went to the market and bought a dress at 5 000 Frw. The dress 
      was too big and so she decided to sell it at 6 000 Frw. Did she gain from 

      the sale of her dress? Discuss with your friend.

      Assessment Exercise

      1. If the cost of one pen is 500 Frw, then what will be the cost of 4 pens?

      2. Keza has 450 Frw. She buys an eraser at 250 Frw and a sweet at 

      125 Frw. How much does she remain with?

      3. One metre of cloth costs 2 600 Frw. Maria went with one 5 000 Frw 

      and one 2 000 Frw note. She bought two metres of cloth. How much 
      balance was she given?

      4. A plot of land was sold at 30 000 Kenyan shillings. This resulted in a 

      profit of 4 500 Kenyan shillings. What was the cost price of the land?

      5. The bus fare from Kigali to Kampala is 12 000 Frw. How much does 

      one spend from Kigali to Kampala and back to Kigali?

      6. The price of a litre of petrol is 1 200 Frw. A car fuel tank has a storage 

      capacity of 100 litres. How much does it cost to fill up the tank?

      7. MTN charges 60 Frw per minute on calls to Kenya. How long do I 

      speak to a friend in Kenya if I have 1 200 Frw airtime in my phone?

      8. A Samsung TV costs $ 340. How much will be charged for 2 similar 

      TV sets?

      9. The price of a mobile phone is marked as 79 500 Frw. The trader sells 

      it to me and makes a loss of 3 500 Frw. How much do I pay for the 
      phone?

      10. A refrigerator costs 80 500 Frw. Kamanda wants to buy the refrigerator 

      and he has 76 900 Frw. How much more money does he need to buy 
      the refrigerator?

      11. A group of students are on a school trip to Gisenyi to tour the Methane 

      Gas Plant on Lake Kivu. The fare for each student is 6 250 Frw. There 
      are 40 students in the bus. How much does the conductor of the bus 

      collect from the students?

      Internet Resource

      For more online support visit :http://www.math-play.com/fractions

      UNIT 10:TimeUNIT 12:Number Patterns