# Category: Khan Academy

## Treading into Calculus

Simon seems to be setting first gentle steps in Calculus, once again thanks to Daniel Shiffman. In the videos below, Simon talks about minimizing and maximizing functions, the power rule, … Continue reading Treading into Calculus

## Math: Polynomial expressions with two variables

Math on Friday:

## Math. Polynomials

From today’s math lesson. Simon has started polynomials and insisted upon expressing them as a graph:

## Math class. Inequalities.

Solving inequalities with Khan Academy:

## Sums of consecutive integers

It’s been great watching Simon turn a word problem into an equation today. He was busy with “Sums of consecutive integers” (Practice finding the nth number in a sequence of … Continue reading Sums of consecutive integers

## Animation with Khan Academy

Simon has been trying different courses in JacaScript on Khan Academy, making some fun animations as part of tasks:

## Equations Continued. A Victory.

Yesterday was a break-through day! Simon finally cracked those equations with variables on both sides, even the ones including parentheses! And this is what helped: just like with programming, he … Continue reading Equations Continued. A Victory.

## Screen shots over the past several days

Here are some screen shots of Simon’s coding practice over the past couple of days. Khan Academy > Computer programming > HTML/JS: Making webpages interactive (he got stuck after completing 26 … Continue reading Screen shots over the past several days

## Equations with variables on both sides

Equations with variables on both sides remain a difficult subject to grasp. Well, all right, we only tried it twice so far. On Monday evening I saw Simon sit down … Continue reading Equations with variables on both sides

## HTML/JS: Making webpages interactive with jQuery (Khan Academy)

Guess what happened when I told Simon that Khan Academy doesn’t only teach math, but also has loads of computer programming tutorials? He was so excited he finished 38 percent of … Continue reading HTML/JS: Making webpages interactive with jQuery (Khan Academy)