- Instead of doing boring calculations by hand, let the students play with maths using computers and programming. Check this inspiring TED talk by Conrad Wolfram about Computer-Based Maths! There are no excuses not to use computers for two reasons:
Instead of doing boring calculations by hand, let the students play with maths using computers and programming. Check this inspiring TED talk by Conrad Wolfram about Computer-Based Maths! There are no excuses not to use computers for two reasons:
- Software for mathematical programming maths is cloud-based and free (for example, Wolfram Programming Lab).
- Computers are dirtydirt cheap nowadays (for example, Chromebook for \$150 or Raspberry Pi for \$25).
Maths is not fun when you don't know how to use it. Explain basic concepts to students (didactic learning) and then let them explore the topic themselves so they could really understand it (project-based learning). Let's take, for example, the concept of powers. There is some simple code for the Wolfram Programming Lab that can be executed to explain the basics:
3*3 3*3*3 (* Now, how to calculate 3 multiplied by itself 100 times? *) 3^100
After students understand the definition of power, let them explore the following questions:
- How much is
3^0
? What about2^0
? Why are both expressions equal to1
? Is it valid for any numberx^0
? If you want them to tackle really an open question, ask about0^0
. - How much is the number "googol"? Where can you find it in daily life?
Ideally, students should work in groups of 3-4 people using one computer per group. After their research on the above questions, each group should present their results to the whole class. This method is called Self-Organized Learning Environment (SOLE) invented by Sugata Mitra.
- How much is
(to be continued.. That's a lot of stuff for one answer but I hope that some of the ideas will help you. And don't forget to accept my post as an answer if you liked it ;)