Definition of enlargement Student activity Play

Definition of polynomials Student activity Play

Definition of polynomials Whiteboard exercise Play

Definition of the definite integral Animation Play

Definition of the metre Animation Play

Definition of trigonometric functions Student activity Play

Definition of trigonometric functions Whiteboard exercise Play

Degree measure Student activity Play

Degree measure Whiteboard exercise Play

Degree measure Animation Play

Degree of a polynomial Whiteboard exercise Play

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

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

Degrees – activity Whiteboard exercise Play

Degrees, minutes and seconds Whiteboard exercise Play

Delicious meringues Whiteboard exercise Play

Demonstration of a theorem Animation Play

Demonstration of the formula for the area of a triangle Whiteboard exercise Play

Demonstration or proof? Student activity Play

Demonstration or proof? Animation Play

Denominators of fractions extendable to the denominators 10, 100, 1000, ... Whiteboard exercise Play

Denoting the content of a problem in the form of algebraic expressions Whiteboard exercise Play

Density Student activity Play

Density Whiteboard exercise Play

Dependent events Student activity Play

Dependent events Whiteboard exercise Play

Dependent or independent event? Student activity Play

Dependent or independent events? Whiteboard exercise Play

Dependent or independent events? Whiteboard exercise Play

Depth of the harbour entrance Student activity Play