Maths
ANGLES PART VII
SPECIAL QUADRILATERALS Some quadrilaterals have special names. Each special name has a special property related to it. Note that you can often use these properties to find lengths and angles in qu…
Maths
EXPRESSING ONE QUANTITY AS A FRACTION OF ANOTHER BS 6
One quantity A as a fraction of another quantity B is written as A/B and reduced to it's simplest form. Note that the quantities must have the same units of measure. Choose th unit you find e…
Maths
DECREASING NUMBER PATTERNS BS 3
INTRODUCTION In descending number patterns, the numbers in the pattern reduces as the pattern continues. Example:30,27,24,21,18.. The numbers in the pattern keep decreasing as the pattern co…
Maths
ADDITION OF THREE DIGIT NUMBERS WITHOUT REGROUPING ( PART 2 ) BS 1
Addition of three digit numbers without regrouping is a type of addition which does not involve any reminder or carry forward. When we say carry forward or reminder, it simply refer to the additio…
Maths
SHIFTING A QUANTITY FROM ONE NUMBER TO THE OTHER TO CREATE DOUBLES BS 3
OBJECTIVE :By the end of the lesson, the learner will be able to use the shift method to create Doubles. Example 1: 34+36= Shift 1 from 36 to 34 .34 becomes 34+1=35 and 36 be…
Maths
ANGLES PART VI
ANGLE PROPERTY OF A QUADRILATERAL A quadrilateral is a polygon with four sides. A quadrilateral has four vertices and two diagonals. For any quadrilateral, the sum of the interior angles is 360°…
Maths
ROMAN NUMERALS UP TO XXX(30) BS 4 ND 5
In this lesson, we will learn roman numerals from 1 to 30. EXERCISE write the Roman numeral for the following numbers. 1. 2--- 2. 24--- 3. 12--- 4. 30--- 5. 15--- 6. 26--- 7. 17-- 8…
Maths
ADDITION OF THREE DIGIT NUMBERS WITHOUT REGROUPING. BS 1
Addition of three digit numbers without regrouping is a type of addition which does not involve any reminder or carry forward. When we say carry forward or reminder, it simply refer to the additio…
Maths
FINDING THE FRACTION OF A QUANTITY BS 6
To find the fraction of a quantity, multiply the quantity by the fraction. EXAMPLE 1. 1/3 of ¢30 = 1/3 × 30 = ¢10 2. 1/8 of ¢ 200 = 1/8 × ¢200 = ¢ 25 ASSIGNMENT 1. Wh…
Maths
WORD PROBLEMS INVOLVING DIVISION BS 2
This is how has been division written in a sentence form for you to think critically . Example. A. Ama and Adwoa shared 12mangoes equally. How many mangoes did each get? 12 ÷ 2= 6 EXERCISE …
Maths
ANGLES PART V
TYPES OF TRIANGLE There are three types of triangle. EQUILATERAL TRIANGLE An equilateral triangle has: 1. All it's sides equal 2. All interior angles equal 60°. 3. Three lines of…
Maths
ORDER OF OPERATIONS ( BODMAS) BS 6
When working problems involving fractions which have more than one of the following signs; of, ×, +, -, and ÷, we use what is known as BODMAS . The following steps should be followed in the order …
Maths
USING THE STANDARD ALGORITHM STRATEGY TO SOLVE ADDITION BS 3
THE STANDARD ALGORITHM Example : 428 +346 ____ 774 _____ Start adding from the extreme right from ones. …
Maths
EXPANDING TWO 2- DIGIT NUMBERS PART II BS 1
This is the way of breaking or disintegrating numbers into it's simplest form for easy calculation. HOW TO EXPAND A NUMBER Tens stands for two digit. When saying this number, one will say …
Maths
ANGLES PART IV
ANGLE PROPERTIES OF A TRIANGLE In the fig 28.6, a, b and c ate called interior angles of the triangle. 1. The sum of interior angles of a triangle is equal to 180°.ie. a+b+c = 180° 2. e is cal…
Maths
DIVISION PART II BS 2
DIVISION BY 2 Divide 16 by 2. This means 16 ÷ 2. Method 1= Read the multiplication table of 2 , till you get 16 as answer. Thus 2× 8= 16 so the (8) becomes our answer. EXERCISE Solve the…
Maths
COMPARING DIVISION SENTENCES BS 3
OBJECTIVE : By the end of the lesson,the learner will be able to compare division sentences using these mathematical symbols =, > or < . INTRODUCTION The concept of division means sh…
Maths
MULTIPLYING DECIMAL FRACTION BY POWERS OF TEN B S4 AND
Example,Decimal number : 0.1453 Multiply by 10= 1.453 Multiply by 100= 14.53 Multiply by 1000= 145.3 NOTE ; when multiplying by ten(10) , move the decimal point one place to right. Wh…
Maths
EXPANDING TWO 2- DIGIT NUMBERS ( PART 1) BS 1
This is the way of breaking or disintegrating numbers into it's simplest form for easy calculation. HOW TO EXPAND A NUMBER Tens stands for two digits. When we say this number, one will say…
Maths
DIVISION OF FRACTIONS BS 6
In order to divide a fraction say 1/3 by 2/5, the second fraction is turned upside down to give 5/2 and then the first (1/3) is multiplied by 5/2. i.e. 1/3 ÷ 2/5 = 1/3 × 5/2 = 5/6 Mixed numbers m…
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