Decreasing sequences Student activity Play

Deduction Student activity Play

Deduction Whiteboard exercise Play

Deductions for algebraic transformations Student activity Play

Deductions for algebraic transformations Whiteboard exercise Play

Deductive reasoning Class activity Play

Deductive reasoning Whiteboard presentation Play

Deductive reasoning and Venn diagrams Student activity Play

Deductive reasoning and Venn diagrams 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 half-planes Whiteboard exercise Play

Defining half-planes – a simple case Student activity Play

Defining inequalities in a coordinate system Student activity Play

Defining inequalities in a coordinate system Simulation Play

Defining inequality in a coordinate system Simulation Play

Defining points on the plane using vectors Animation Play

Defining the modulus arithmetically Student activity Play

Defining the modulus arithmetically Whiteboard exercise Play

Definite integral Student activity Play

Definite integral Whiteboard exercise Play

Definite integral Whiteboard exercise Play

Definite integral of a constant function Animation Play

Definite integral of a linear function Animation Play

Definite integral of non-negative function Animation Play

Definite integration by substitution Animation Play

Definition of a central angle Animation Play

Definition of an inscribed angle Animation Play

Definition of basic trigonometric ratios Animation Play