Cumulative frequency, cumulative relative frequency Student activity Play

Cumulative frequency, cumulative relative frequency Whiteboard exercise Play

Defining a function by a table Student activity Play

Defining a function by a table Animation Play

Defining a function by a table – activity Whiteboard exercise Play

Defining the modulus arithmetically Whiteboard exercise Play

Defining the modulus arithmetically Student activity Play

Degree of disorder, probability and entropy Whiteboard exercise Play

Describing class intervals Student activity Play

Describing class intervals – speed of light Whiteboard exercise Play

Detecting outliers Student activity Play

Detecting outliers Whiteboard exercise Play

Determining the empirical formula Whiteboard exercise Play

Determining the empirical formula Student activity Play

Discrete variables Slideshow Play

Dissolution Animation Play

Division with remainder Student activity Play

Dot plot Student activity Play

Dot plot Animation Play

Drawing a graph of absolute value of the given function Whiteboard exercise Play

Early attempts to classify chemical elements (2) Student activity Play

Eka-aluminium and eka-silicon Whiteboard exercise Play

Elimination the extreme values Animation Play

Energy value of fuel Animation Play

Energy value of some fuels Illustration Play