WELCOME TO HASANZ
Menu

Blog - Together we learn

Getting started with Maths  IA

24/12/2022

0 Comments

 
There are many possible topics that you can write about for a math Internal Assessment (IA) in the International Baccalaureate (IB) program. Some possible topics could include:
  1. Exploring patterns in number sequences: You could investigate the properties of a particular number sequence, such as the Fibonacci sequence, and try to find patterns or trends in the sequence.
  2. Analyzing real-world data: You could use mathematical techniques to analyze data from a real-world situation, such as analyzing the distribution of ages in a population or the performance of a stock market index over time.
  3. Modeling real-world phenomena: You could use mathematical models to describe and analyze real-world phenomena, such as the spread of a disease or the motion of a projectile.
  4. Investigating geometric concepts: You could explore the properties of geometric shapes and figures, such as triangles, circles, or polygons, and try to find relationships between different geometric concepts.
  5. Examining the properties of functions: You could investigate the properties of different types of functions, such as linear, quadratic, or exponential functions, and try to find trends or patterns in the behavior of these functions.
  6. Applying mathematical techniques to solve practical problems: You could use mathematical techniques to solve practical problems, such as finding the optimal route for a delivery truck or designing an efficient irrigation system.
These are just a few examples of the many topics that you could explore for a math IA. Ultimately, the best topic for your IA will depend on your interests and the resources that are available to you.
0 Comments

What is a Poisson Distribution

24/12/2022

0 Comments

 
A Poisson distribution is a type of probability distribution that describes the probability of a given number of events occurring in a fixed period of time or space, given the average number of events per unit of time or space. It is often used to model the number of times an event occurs in a given time period, such as the number of customers arriving at a store in an hour, the number of telephone calls received by a call center in a day, or the number of particles detected in a sample.
The Poisson distribution is defined by a single parameter, lambda (λ), which represents the average number of events per unit of time or space. The probability of a given number of events occurring in a given period of time or space is given by the following formula:
P(k) = (λ^k * e^-λ) / k!


where:
  • P(k) is the probability of k events occurring in the given period of time or space
  • λ is the average number of events per unit of time or space
  • k is the number of events
  • e is the base of the natural logarithm (approximately 2.71828)
  • k! is the factorial of k (the product of all positive integers from 1 to k)
The Poisson distribution is a useful tool for modeling the probability of events occurring in a given time period when the average number of events per unit of time is known. It is often used in fields such as engineering, finance, and biology to model the occurrence of events such as defects, accidents, or mutations.
0 Comments

Fundamental Theorem of Calculus

24/12/2022

0 Comments

 
The concept of an anti-derivative, also known as an indefinite integral, is closely related to the concept of integration. In calculus, integration is a mathematical process that is used to find the area under a curve or to determine the accumulation of a quantity over time.
An anti-derivative is a function that, when differentiated, will produce a given function. In other words, it is the inverse operation of differentiation. The process of finding an anti-derivative is often called integration.
The fundamental theorem of calculus states that integration and differentiation are inverse operations. This means that if a function is differentiated, the resulting derivative can be integrated to produce the original function. Similarly, if a function is integrated, the resulting indefinite integral can be differentiated to produce the original function.
This relationship between integration and differentiation is why the terms "anti-derivative" and "integration" are often used interchangeably. In general, integration is the process of finding an anti-derivative, and an anti-derivative is a function that can be obtained through integration
0 Comments

What's the matter with DARK MATTER?

24/12/2022

0 Comments

 
Dark matter is a type of matter that is thought to make up a significant portion of the matter in the universe. It is called "dark" matter because it does not interact with light or other forms of electromagnetic radiation in any noticeable way, making it difficult to detect directly.
Dark matter is thought to exist because there is evidence that there is more matter in the universe than what can be observed directly. For example, the rotation of galaxies and the motion of galaxies within galaxy clusters indicates that there must be more mass present than what can be seen in the form of stars, gas, and dust. This missing mass is thought to be made up of dark matter.
Despite its name, dark matter is not necessarily "dark" in the sense of being invisible or imperceptible. It is called dark matter because it does not emit, absorb, or reflect light, making it difficult to detect directly. Scientists are still trying to understand the properties of dark matter and how it behaves, but it is thought to be a type of matter that does not interact with normal matter through any of the fundamental forces except gravity.
It is currently unknown what dark matter is made of, but there are several theories about its composition. Some scientists believe that dark matter could be made up of exotic particles that have not yet been discovered, while others think it could be made up of more familiar particles that simply do not interact with normal matter in the same way.

​
0 Comments

What is a centrifugal force?

24/12/2022

0 Comments

 
Centrifugal force is an inertial force that appears to act on objects that are moving in a circular path. It is a type of pseud-oforce that is often described as the force that pushes objects outward from the center of a circle when they are in circular motion.
To understand why this force appears to exist, it's helpful to consider an object that is moving in a circular path. When an object is moving in a circular path, it is constantly changing direction, and this change in direction is due to a force acting on the object. In the case of an object moving in a circular path, this force is called the centripetal force. The centripetal force is what keeps the object moving in a circular path and is directed towards the center of the circle.
When an object is moving in a circular path, it is constantly accelerating towards the center of the circle. This acceleration is necessary to keep the object moving in a circular path and is what causes the centripetal force. However, from the perspective of an observer standing on the object, it can feel like there is a force pushing them outward from the center of the circle. This force is the centrifugal force, and it appears to act in the opposite direction of the centripetal force.
It's important to note that the centrifugal force is not a real force, but rather it is a psychological effect that is due to the acceleration of the object. Despite this, the centrifugal force is a useful concept in physics and is often used to explain the behavior of objects moving in circular paths.
0 Comments

Why the vertical velocity is zero at the highest point of a projectile?

24/12/2022

0 Comments

 
The vertical velocity of an object is the speed at which it is moving up or down. At the highest point of a projectile's trajectory, the vertical velocity is zero because the object is not moving up or down at that moment.
To understand why this is, it's helpful to understand the concept of projectile motion. Projectile motion is the motion of an object that is projected into the air and then is subject to the force of gravity. When an object is projected into the air, it initially has both a horizontal velocity (the speed at which it is moving left or right) and a vertical velocity (the speed at which it is moving up or down). As the object travels through the air, the force of gravity acts on it, causing it to accelerate downward. This acceleration results in a decrease in the vertical velocity of the object as it rises, and an increase in the vertical velocity as it falls.
At the highest point of the projectile's trajectory, the vertical velocity is zero because the object is momentarily at rest with respect to its upward or downward motion. At this point, the object is moving horizontally at a constant speed, but it is not moving vertically. As the object begins to fall back down, the vertical velocity will become negative, indicating that it is moving downward.
0 Comments

Integrating Technology in High School Mathematics Teachings.

20/12/2022

0 Comments

 
Picture
It is a fantastic idea to make use of technology in the teaching of mathematics in high schools, given the pervasiveness of technology in all aspects of our society. The use of technology into mathematics education has a wide range of positive effects. I will mention a few of them here:
  1. Improved engagement: Technology can make math lessons more interactive and engaging for students, which can help improve their motivation and attention.
  2. Enhanced visual learning: Technology can help students visualize and understand math concepts more easily, such as through the use of graphs, charts, and interactive simulations.
  3. Greater accessibility: Technology can make math lessons more accessible for students with learning disabilities or those who may struggle with traditional teaching methods.
  4. Increased collaboration: Technology can facilitate group work and collaboration, allowing students to work together on math problems and share ideas and solutions.
  5. Improved assessment: Technology can be used to assess student understanding in real-time, providing immediate feedback and allowing teachers to identify and address any areas of confusion or difficulty.
  6. Greater flexibility: Technology can allow for greater flexibility in teaching, such as through the use of online resources that can be accessed from anywhere, at any time.
Overall, the integration of technology into mathematics education has the capacity to enhance student learning and engagement while also providing educators with unique and effective approaches to the teaching  mathematics-related ideas. The following are some best practices that may be explored in order to successfully incorporate and integrate technology into math instruction.

  1. Use online resources: There are many online resources available that can help students learn math concepts and practice math skills. Some examples include online math games, interactive simulations, and video lessons. www. 
  2. Use graphing calculators: Graphing calculators can help students visualize and understand math concepts, such as functions and graphs. They can also be used to solve complex math problems and perform statistical analyses. Geogebra and Desmos are a must-try applications
  3. Use technology to enhance group work: Technology can be used to facilitate group work, such as through the use of online collaboration tools or through the use of tablets or laptops that allow students to work together on math problems.
  4. Use technology to create interactive presentations: Technology can be used to create interactive presentations, such as using software like PowerPoint or Prezi to create slideshows that include interactive elements, like videos or simulations.
  5. Use technology to assess student understanding: Technology can be used to assess student understanding, such as through the use of online quizzes or through the use of learning management systems that track student progress.
Overall, the key is to use technology in a way that enhances and supports student learning, rather than relying on it as a replacement for traditional teaching methods.
0 Comments

    Author

    IB Physics and Mathematics Instructor. Examiner. 

    RSS Feed

    Archives

    January 2023
    December 2022

    Categories

    All

    RSS Feed

Location

Contact Us

  • Home
  • Hasanz Blog
  • Physics
  • Mathematics
    • Math IA
  • ELSE
    • Photos
  • SAT Prep
  • Remote Learn
  • Design Portfolio
  • Home
  • Hasanz Blog
  • Physics
  • Mathematics
    • Math IA
  • ELSE
    • Photos
  • SAT Prep
  • Remote Learn
  • Design Portfolio