The Rational Root Theorem – rational coefficients Student activity Play

The reciprocal of a rational number Whiteboard exercise Play

The reciprocal of a rational number Animation Play

The reciprocal of a rational number Student activity Play

The result of addition and subtraction of rational numbers Animation Play

The result of division Animation Play

The same values of trigonometric functions Whiteboard exercise Play

The second derivative of an arbitrary rational power of  x Whiteboard exercise Play

The signs of the trigonometric functions Student activity Play

The signs of trigonometric functions Whiteboard exercise Play

The signs of trigonometric functions – clockwise turn Whiteboard exercise Play

The simplest quadratic functions Whiteboard exercise Play

The simplest quadratic functions Whiteboard exercise Play

The simplest quadratic functions Whiteboard exercise Play

The simplest quadratic functions Animation Play

The sine and the cosine functions having the same graphs Whiteboard exercise Play

The skeleton – structure and functions Whiteboard exercise Play

The skin structures and their functions Whiteboard exercise Play

The structure and functions of proteins; carbohydrates and fats Whiteboard exercise Play

The structure and functions of proteins; carbohydrates and fats Slideshow Play

The structure and functions of proteins; carbohydrates and fats Student activity Play

The structure and functions of the female reproductive system Student activity Play

The structure and functions of the male reproductive system Student activity Play

The structure and functions of the placenta Slideshow Play

The sum and difference of functions Whiteboard exercise Play