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Converting Base 10 to Binary

video lesson JSS1 · Mathematics · 15:53

This lesson teaches how to convert base 10 numerals into binary numbers using two methods: subtraction and successive division. Students will learn to identify the powers of 2 and apply them in the conversion process.

  • 15:39 “Thank you for watching. I am Esther Oluci-Ibebrike, till we meet next time.”
  • 01:32 “You have to be familiar with the powers of 2. To be able to convert numbers from base 10 to numbers in base 2, you have to be familiar with the powers of 2. So, 2 to the power of 0 equals 1 to the power of 1 equals 2 to...”
  • 04:07 “So, what do we do? We write 1 here, 4, 5, then we have 1 left. So, I remember right now, the next power is 2, but we know that 2s is 1. So, we can have anything here, because it's not possible, we get 2 from 1. And 1 is...”
binary base 10 conversion mathematics base number method numbers

Rational and Non-Rational Numbers

video lesson JSS3 · Mathematics · 20:04

This lesson covers the identification of rational and non-rational numbers. It explains the characteristics of different number sets, including natural numbers, whole numbers, and integers. The lesson also discusses the significance of the number PI in relation to circles.

  • 19:01 “Now, with these two examples, we will give you an idea to what pi equation or pi really means. Now, you have some questions, which I expect you to do. You have said calculate 16 divided by 9 in 3 decimal places. 16 divid...”
  • 15:03 “So I put it. So simply, move it. I have my pie is what my circumference is given. The circumference is given in 62.832 over what's my radios? My radios is 10. That is 10. Now, I have 2 radios makes 1 diameter. That's tim...”
  • 15:51 “When you divide it by 20, when you bring out your calculator and you divide this by 20, you are expected to have your pie to be 1. 3.1416, 3.1416, 3.1416. Now, that becomes my value when you divide it on your calculator....”
rational numbers non-rational numbers number sets mathematics numbers rational number cycle

Introduction to Trigonometry

video lesson SS2 · Further Mathematics · 27:08

This lesson covers the basic concepts of trigonometry, including the measurement of angles and the definition of trigonometric functions. It explains the types of angles, the use of protractors for measuring angles, and the concept of quadrants in relation to angles. The lesson also introduces plane

  • 15:42 “So we have this convert, 37 degrees to 7 minutes, 38 seconds, into a radian measure. For it to do that, we need to find the relationship between each of them, which we have stated there. And let's see how we can do a rel...”
  • 12:33 “2 here, we have 4. And 2 here, we have 90. And again, we can go with 2 here, we have 2. And 2 here, we have 45. And we again, 2 here, 1. And 2 here, we have 22.5 or 22, 1 over 2. So that means pi over 8. Look as a pi ove...”
  • 17:18 “So what we'll divide by 180. We will say that 180, this counts to this, 0 counts to 0. So we have x is equal to 1 over 9. So x equal to 1 over 9, pi, or we can say pi divided by 9 radians. So that is how to convert this....”
trigonometry angles trigonometric functions plane trigonometry spherical trigonometry

Multiplication in Binary Numbers

video lesson JSS3 · Mathematics · 16:54

This lesson covers the multiplication of 2-digit and 3-digit binary numbers. It explains the basic rules of binary multiplication and how to apply them in calculations. Students will learn to perform binary multiplication without borrowing.

  • 15:40 “transferred to this place so that gives us plus one yeah plus one one plus one that's two we turn back here that gives us zero that what do I have then I have the last one transferred yeah that's plus one so plus one plu...”
  • 16:32 “four one one multiply by one zero one evaluate one zero zero one one multiply by one one one thanks for watching my name is Oyase Sonde till next time”
  • 00:00 “Hello, my name is Oyase Sonday. I'll be taking you madmatis jsS3 class. We're looking at an interesting topic for today that says multiplication of numbers in base 2 numerals, multiplication of numbers in base 2 numerals...”
binary multiplication mathematics zero times plus numbers down