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Agric primary classes

POULTRY – CHICKEN

Poultry are domesticated bird kept by humans for eggs, their meat or their features. Chicken is the most common type of poultry in the world. They are one of the cheapest sources of meat and can be kept by anyone, even at the back of the house. TYPES OF CHICKEN Eggs laying chicken Table meat

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Agric primary classes

POULTRY (CHICKENS)

MEANING OF POULTRY Poultry are domesticated bird kept by humans for eggs, their meat or their features. Chicken is the most common type of poultry in the world. WAYS OF REARING CHICKEN Traditional method Modern method IMPORTANCE OF POULTRY Source of income Provision of eggs Provision of meat Provision of raw materials Provision of poultry

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Agric primary classes

Meaning of Weed

Description of a Weed There are numerous definitions of a weed, including: a plant out of place and not intentionally sown a plant growing where it is not wanted a plant whose virtues have not yet been discovered. (R.W.Emerson) Plants that are competitive, persistent, pernicious, and interfere negatively with human activity (Ross, et. al.) Cultural

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Agric primary classes

Simple Farm Tools

Farm tools are instruments we use in the farm to aid us in farm work, thereby making it easy. Such equipment include cutlass, wheel barrow hoe, shovel and axe. DESCRIPTION OF SIMPLS FARM TOOLS PICK AXE The pick axe is made up of a long wooden handle with a double headed thick metal blade that

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Agric primary classes

Animal Farm Tools

ANIMAL FARM TOOLS AND THEIR USES Animal farm tools Fishing nets Traps iii. Hook and line Basket Watering troughs Feeding troughs, etc. Major uses of Animal Farm Tools Drinking trough: Holds water or drugs for animals. Feeding trough: Holds feeds (foods) or drugsfor animals iii. Fishing net: It is used for catching and collecting fish

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Agric primary classes

Farm tools

FARM’S TOPIC TODAY IS SIMPLE FARM TOOL Simple farm tools are tools or simple machines that are used on the farm to make it easier for farmers to use. There are many tools used on farms that are not “farm only” or that is assigned to a particular use like that of shovels, brooms ,rakes

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Maths (Primary Classes)

WEIGHT

The units used for measuring weight are kilogram (kg) and gram (g). 1000 gram = 1kg 1000kg = 1 ton   EXAMPLE1 Change to kilogram 2000g to kilogram   1000g = 1kg 2000g = m Cross multiply 1000 × m = 2000 x 1 1000m = 2000 m = 2000 = 2kg                     1000  

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Maths (Primary Classes)

VOLUME OF CYLINDER

Volume of cylinder = πr2h = π x r x r x h   EXAMPLE Find the volume of a cylinder of radius 3 ½ cm and height 12cm Solution  Volume = π x r x r x h =22  x 7 x 7 x 12cm 7   x  2  x  2  x  1 = 22

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Maths (Primary Classes)

AREA OF RIGHT ANGLED TRIANGLE

A right-angled triangle has 3 – sides Example 1 Calculate the area of a triangle of height 12cm and base 13cm Solution Area of triangle = ½ x base x height = ½ x 12cm  x 13cm 1            1                          = 1 x 6cm x 13cm =  78cm2   EXERCISE Calculate the area of the

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Maths (Primary Classes)

PROFIT AND LOSS PERCENT

Profit or loss percent is expressed as a percentage of the cost price EXAMPLE 1 An article bought for $3,000 was sold for $3,300. Find the profit percent Solution Cost price = $3,000 Selling price = $3,300 Profit = $3300 – $3,000 = $300   Profit % = Profit     x 100 Cost price    1  

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Maths (Primary Classes)

SIMPLE INTERREST

Meaning of interest: interest means the extra money that you [ay back when ypu borrow money that you receive when you invest money. EXAMPLE 1 find the simple interest on $1,000 for 5 years at 3% per annum. SOLUTION Principal = $1,000 (the amount borrowed Time = 5 years (the period for which the money

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Maths (Primary Classes)

MONEY: PROFIT AND LOSS

MEANING OF PROFIT When the selling price of an article is higher or greater than the cost price, we have a profit or gain. Profit = selling price – cost price   MEANING OF LOSS When the selling price is less than cost price we have a loss. Loss = cost price – selling price

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Maths (Primary Classes)

SIMPLE PROBLEMS ON PERCENTAGES

Percentages are fractions with 100 as denominator EXAMPLE 1 Change the following fractions to percentages 2/5 =  2/5 of 100 = 2/5  ×  100 = 200  = 40% 5 EXAMPLE 2 Change these percentage to fractions 75% = 75  = 15 = 3     100     20    4 EXAMPLE 3 Change 7 ½% to fractions in

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Maths (Primary Classes)

RATIO AND PERCENTAGE

Meaning of Ratio The relation between two quantities (both of the same units) obtained by dividing one quantity with another is called ratio. Ratio can be denoted by using the symbol ( : ). EXAMPLE 1  What is the ratio between the weight two bags of sugar of 4kg and 6kg respectively? Solution Ratio of

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Maths (Primary Classes)

PROFIT AND LOSS

Example 1 A man bought a leather bag for N350.00 and sold it for N360.00 will he have more money or less money with him? Solution Selling price = N460.oo Cost price =   – N350.00 Profit (gain) =   N110.00   Note: profit or gain = selling price – cost price   Example 2 If a

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Money

Addition of Money Example: find the sum of N4.36, N3.79 and N4.82 N   K 4    36 +  3. 7 9 +  4. 8 2    12. 9 7 EXERCISES Add up 00, N24.70 and N32.55 20, N174.30 and N132.30 00, N152.10 and N184.20 80, N378.35 and N29.46 Fin the sum, of N168.00 and N276.00

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