Function of degree 1

First degree function

A function of degree one can be represented with a line. In this app you can change the gradient (k) and intercept (b) of function y = kx + b. See what happens.

Small applets for simplifying expressions

Simplify algebraic Expression

I created four different small apps for simplifying expressions. Every applet is a game, in which you collect points. 

<show embed code>

<iframe fullscreen="" height="160px" scrolling="no" src="https://www.geogebra.org/material/iframe/id/tzx7uaem/width/300/height/160/border/000000/rc/false/ai/false/sdz/false/smb/false/stb/false/stbh/false/ld/false/sri/false" style="border: 0px;" width="300px"> </iframe>

Fractions

How to show fractions? With this applet you can teach fractions easily.
<show embed>

<iframe fullscreen="" height="500px" scrolling="no" src="https://www.geogebra.org/material/iframe/id/xhvxmnq6/width/500/height/500/border/000000/rc/false/ai/false/sdz/false/smb/false/stb/false/stbh/false/ld/false/sri/false" style="border: 0px;" width="500px"> </iframe>

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Multiply!

Multiply!

In this game you have to multiply given numbers. You can choose between positive and negative numbers.