Some of The Syllabus in Use

GENERAL-MATHEMATICS-OR-MATHEMATICS-CORE WAEC 2023-24

## SCHEME OF WORK -2023

WEEK |
TOPIC |

1 | Revision of Logarithm of Numbers Greater than One and Logarithm of Numbers Less than one; Reciprocal and Accuracy of Results Using Straight Calculation. |

2 | Approximations; Calculations Using Standard Form; Significant Figures; and Percentage Error. |

3 | Sequence and Series: Concept of Sequence and Series; Terms of Arithmetic Progressions and Sum ; Solving problem on A.P |

4 | Geometric Progressions: The nth Term and Sum of the First n-terms. Problem Solving on G.P and Geometric Mean. |

5 | Construction of Quadratic Equation from Sum and Product of Roots. Word Problem Leading to Quadratic Equation. |

6 | Review of the Half Term Work and Periodic Test. |

7 | Simultaneous Equations: Solving Simultaneous Equations Using Elimination and Substitution Method; Word Problem Leading to Simultaneous Equations. |

8 | Simultaneous Equations: Solving Equations Involving One Linear and One Quadratic; Using Graphical Method to Solve Quadratic Equations. |

9 | Straight Line Graphs: Gradient of a Straight Line; Gradient of a Curve; Drawing of Tangents to a Curve. |

10 | Revision. |

# MATHEMATICS (MATHS) SSS 1

### MATHEMATICS (MATHS) SSS 1- FIRST TERM Number and Numeration

- Number Base System
- Modular Arithmetic
- Logarithms
- Sets

## Lessons

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 1. Revision On Logarithms

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 2. Still on Introduction to Logarithms-2

Still on Introduction to Logarithms. Rest it on your mind…. Maths is fun!!😁😁😁! In its simplest form, a logarithm answers the question: How many of one number do we multiply to get another number? Example: How many 2s do we multiply to get 8? Answer: 2 × 2 × 2 = 8, so we had to multiply 3 of the 2s …. Read More

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 3. Logarithms : Standard Form

STANDARD FORMS Is a way of expressing numbers in the form A x 10x where 1< A < 10 and x is an integer, is said to be a standard form. Numbers are grouped into two. Large and small numbers. Numbers greater than or equal to 1 are called large numbers. In this case …. Read More

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 4. Logarithm of numbers greater than one – Integer Fraction (Mantissa)

Logarithm of numbers greater than one – Integer Fraction (Mantissa). Base ten logarithm of a number is the power to which 10 is raised to give that number e.g.628000 = 6.28 x105628000 = 100.7980 x 105 = 100.7980+ 5 = 105.7980 Log 628000 = 5.7980 Integer Fraction (mantissa) If a number is …. Read More

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 5. Logarithm and Anti Logarithms

Logarithms and Anti-Logarithms Suppose you are multiplying a number three times. What are you doing? You will say you will get a cube of a number if it is multiplied three times, Right? Do you know the inverse process of a cube? Finding the cube root of a number is the inverse of getting a …. Read More

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 6. Logarithms : Answer to Class Work Assignment on Lesson 3-Standard Form.

Answer to Lessob 3 Assignment on Standard For, Evaluation- Logarithms HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 3. Logarithms : Standard Form Evaluate this 👇 Still leaving your answers in standard form (iii) 7.113 x 10-5– 8.13 x 10-6 Answer. iii. = 7.113 x 10-5 – 8.13 x 10-6 …. Read More

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 7. Decimals on Logarithms

Logarithms Can Have Decimals On Introduction to Logarithms we saw that a logarithm answers questions like this: How many 2s do we multiply to get 8? Answer: 2 × 2 × 2 = 8, so we needed to multiply 3 of the 2s to get 8 So the logarithm is 3 And we write “the number of 2s we multiply to …. Read More

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 8. Decimals on Logarithm- Answers To Assignment Questions on Lesson 7..

Lesson 8. Decimals on Logarithm- Answers To Assignment Questions on Lesson 7. Coming here

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 9. Introduction to Approximations/ Estimations in Logarithms. WAEC,- Class Scheme of Work

Introduction to Approximations/ Estimations in Logarithms Approximation and or Estimation is a Skill for Life. As you walk around and live your life, imagine if you could easily estimate: how much a bill will be, which item is the best value for money the size, areas and angles of things Also, it would be …. Read More

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 10. Approximations/ Estimations -Tips and Tricks. WAEC,- Class Scheme of Work

Estimation or approximation is finding a number that is close enough to the right answer. You are not trying to get the exact right answer What you want is something that is good enough (usually in a hurry!) Example: you want to buy eight magazines that cost $1.95 each. When you go to buy them the cost is $17.25. Is that right? …. Read More

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 11. Approximations/ Estimations -Tips and Tricks. Solutions to Lesson 10 Assignment. WAEC,- Class Scheme of Work

SS2 Class work Assignment on Approximation Introduction; Approximate The Following Sums – Lesson 10 Answers below 1,What is 0.3126 x 53.81? Ans. Multiply 0.3 × 50 to get 15. Adjust that a little bit higher, and make your answer 17. 2.what is 52 × 13 × 20 Ans The two outer number, 52 …. Read More

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 12. Approximations/ Estimations Using Standard Form.

Approximations/ Estimations Using Standard Form. What is “Standard Form”? that depends on what you are dealing with! I have gathered some common “Standard Form”s here for you.. Note: Standard Form is not the “correct form”, just a handy agreed-upon style. You may find some other form to be more useful. Standard Form of …. Read More

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 13. Approximations Using Significant Figures.

Significant figures are used to establish the number which is presented in the form of digits. These digits carry a meaningful representation of numbers. The term significant digits are also used often instead of figures. We can identify the number of significant digits by counting all the values starting from the 1st non-zero digit …. Read More

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 14. Approximation Using Decimal Places and Rounding Off, and Answers to Home Work on Lesson 13. Approximations Using Significant Figures.

Answers to Home Work on Lesson 13. Approximations Using Significant Figures. Home work or Assignment Questions. 1, Approximate this figures 907235 to the nearest a-ten, b- hundred c-thousand 2, SIGNIFICANT FIGURE: Express the following numbers to (i) 1s.f (ii) 2s.f (iii) 3s.f 78602 (b) …. Read More

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 15. Approximation Using Percentage Error.

Approximation Using Percentage Error The difference between Approximate and Exact Values, as a percentage of the Exact Value. Comparing Approximate to Exact First find the Error: Subtract one value from the other. Ignore any minus sign. Example: I estimated 260 people, but 325 came. 260 − 325 = −65, ignore the “−” sign, so my …. Read More

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 16. Approximation Using Percentage Error: Percentage Difference, Percentage Error, Percentage Change and Answer to Lesson 15 Home Work.

Answer to Lesson 15 Home Work. Assignment. And answers Example: The report said the carpark held 240 cars, but we counted only 200 parking spaces. |240 − 200||200| × 100% = 40200 × 100% = 20% The report had a 20% error. Lesson 16. Approximation Using Percentage Error: Percentage Difference, Percentage Error, Percentage …. Read More

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 16. Approximation Using Percentage Error: Percentage Difference, Percentage Error,

## HA’YHWH🛐 YESHUA 🛐HAMASCHIAC🛐 SCHOOL, SS2 First Term Mathematics, Lesson 17. Approximation Using Percentage Error and Exact Value..

Approximation Using Percentage Error and Exact Value.. Refer to Lesson 16 The difference between Approximate and Exact Values. as a percentage of the Exact Value. Comparing Approximate to Exact First find the Error: Subtract one value from the other. Ignore any minus sign. Example: I estimated 260 people, but 325 …. Read More

## HA’YHWH🛐YESHUA 🛐 HAMASCHIAC🛐SCHOOL, SS2 Mathematics, YHWH 🛐YESHUA🛐 HAMASCHIAC 🛐🛐TERM, Lesson 18. Sequence and Series- Introduction.

Sequence and Series Sequences and Series I am sure every one of you must be having your piggy banks. So, suppose you put ₦100 today in your piggy bank. Next day you put ₦10. Again on the third day, …. Read More

## HA’YHWH🛐YESHUA 🛐 HAMASCHIAC🛐SCHOOL, SS2 Mathematics, YHWH 🛐YESHUA🛐 HAMASCHIAC 🛐🛐TERM, Lesson 19. Sequence and Series- Introduction -2. and Answer to Lesson 18 Lesson Activity-2023/2024.

Lesson 18 Activity. Question: Identify the sequence of the following function n (n+3) a.4, 10, 26, … b.4, 12, 18, … c.2, 10, 16, … d.4, 10, 27 Solution: Correct option is A. The given function is n(n+3), When n = 1, 1(1+3) = 4 n = 2, 2(2+3) = 10 …. Read More

## HA’YHWH🛐YESHUA 🛐 HAMASCHIAC🛐SCHOOL, SS2 Mathematics, YHWH 🛐YESHUA🛐 HAMASCHIAC 🛐🛐TERM, Lesson 20. Sequence and Series: Answer to Lesson 19 Assignment and Arithmetic Progression – Introduction. 2023/2024.

Lesson 19 Home Work Exercise Calculate the first 4 terms of this sequence: {an} = { (-1/n)n } Answers Calculations: a1 = (-1/1)1 = -1 a2 = (-1/2)2 = 1/4 a3 = (-1/3)3 = -1/27 a4 = (-1/4)4 = 1/256 Answer: {an} = { -1, 1/4, -1/27, 1/256, … } Today’s Lesson: Arithmetic Progression …. Read More

## HA’YHWH🛐YESHUA 🛐 HAMASCHIAC🛐SCHOOL, SS2 Mathematics, YHWH 🛐YESHUA🛐 HAMASCHIAC 🛐🛐TERM, Lesson 21 Sequence and Series: Answer to Lesson 20 Assignment and Geometric Progression . 2023/2024.

Answer to Lesson 20 Home Work. Q1 What is the general form of Arithmetic Progression? The general form of arithmetic progression is given by a, a + d, a + 2d, a + 3d, . . .. Hence, the formula to find the nth term is: an = a + (n – 1) …. Read More

## HA’YHWH🛐YESHUA 🛐 HAMASCHIAC🛐SCHOOL, SS2 Mathematics, YHWH 🛐YESHUA🛐 HAMASCHIAC 🛐🛐TERM, Lesson 22 Geometric Mean.

Geometric Mean- Introduction In mathematics and statistics, the summary that describes the whole data set values can be easily described with the help of measures of central tendencies. The most important measures of central tendencies are mean, median, mode and the range. Among these, the mean of …. Read More

## HA’YHWH🛐YESHUA 🛐 HAMASCHIAC🛐SCHOOL, SS2 Mathematics, YHWH 🛐YESHUA🛐 HAMASCHIAC 🛐🛐/ First Term. Area of Concentration on the CA -1 Test.

1. Logarithms 2. Approximations

## HA’YHWH🛐YESHUA 🛐 HAMASCHIAC🛐SCHOOL, SS2 Mathematics, YHWH 🛐YESHUA🛐 HAMASCHIAC 🛐🛐/ First TERM, Lesson 23 Geometric Progression – Sequence and Series.

Geometric Progression – Sequence and Series. In geometric progression (G.P.), the sequence is geometric and is a result of the sum of G.P. A geometric series is the sum of all the terms of geometric sequence. Before going to learn how to find the sum of a given Geometric Progression, first know what a GP is …. Read More

## HA’YHWH🛐YESHUA 🛐 HAMASCHIAC🛐SCHOOL, SS2 Mathematics, YHWH 🛐YESHUA🛐 HAMASCHIAC 🛐🛐/ First TERM, Lesson 24.Construction of Quadratic Equations.

Construction of Quadratic Equations. Quadratic equations are algebraic expressions of order ‘2’. They are categorised amongst equations of higher orders. The topic is very common in all the competitive exams and requires a lot of practice from young learners. But, what are these equations and where can we use them? What are …. Read More

## HA’YHWH🛐YESHUA 🛐 HAMASCHIAC🛐SCHOOL, SS2 Mathematics, YHWH 🛐YESHUA🛐 HAMASCHIAC 🛐🛐/ First TERM, Lesson 25 . Geometric Progression – Sequence and Series. Answers to Lesson 23 Assignment and More Worked Exercise.

Answers to Lesson 23 Assignment and More Worked Exercise. Find the sum of the first 6 terms of the G.P 4, 12, 36, Other Worked Sums Geometric Progression Questions and Solutions Q.1: If the first term of a G.P. is 20 and the common ratio …. Read More

## HA’YHWH🛐YESHUA 🛐 HAMASCHIAC🛐SCHOOL, SS2 Mathematics, YHWH 🛐YESHUA🛐 HAMASCHIAC 🛐🛐/ First TERM, Lesson 26. Quadratic Equations- Products of Roots.’23.

Quadratic Equation- Products of Roots. Let’s Pray👆: May HA’RUACH 🛐 HA’YHWH🛐 PRESERVE AND PROTECT Us all, as we Gather In HIS 🛐 Class, Here in HIS🛐 SCHOOL To Learn and Prepare for the Coming WAEC season, which is already here And MAY HE🛐, HA’RUACH 🛐 HA’ADONAI 🛐 THE GREAT MASTER OF HIS🛐 UNIVERSE, GRANT …. Read More