Checking divisibility Animation Play

Checking divisibility on a calculator Student activity Play

Coefficients on equal polynomials Whiteboard exercise Play

Collecting like terms and finding equal polynomials Whiteboard exercise Play

Date of a birthday Student activity Play

Deduction Student activity Play

Deduction Whiteboard exercise Play

Definition of polynomials Whiteboard exercise Play

Definition of polynomials Student activity Play

Degree of the sum, the difference and the product of polynomials Whiteboard exercise Play

Degree of the sum, the difference and the product of polynomials Student activity Play

Different ways of proving – example as a proof Whiteboard exercise Play

Differentiation of polynomials Class activity Play

Differentiation of polynomials Whiteboard presentation Play

Digital encoding of images Slideshow Play

Digital encoding of images Student activity Play

Divide a plane into half-planes Student activity Play

Dividing Whiteboard exercise Play

Dividing a decimal by an integer Animation Play

Dividing a decimal by an integer using the written method Student activity Play

Dividing a decimal by an integer using the written method Whiteboard exercise Play

Dividing a line segment Simulation Play

Dividing a line segment Student activity Play

Dividing a sum by a monomial Animation Play

Dividing an equilateral triangle Animation Play