A bicycle factory Whiteboard exercise Play

Absorbed dose and dose equivalent Whiteboard exercise Play

Absorbed dose and dose equivalent Student activity Play

Checking divisibility by 11 Whiteboard exercise Play

Different sources of secondary data Student activity Play

Divisibility by 11 Student activity Play

Divisibility by 7 Student activity Play

From the table to the bar chart Whiteboard exercise Play

From the table to the bar chart Student activity Play

How can we check whether a given substance is an element or a compound? Animation Play

How to check directly whether two triangles are congruent Whiteboard exercise Play

How to check directly whether two triangles are congruent Student activity Play

Quality check Animation Play

Quality factor Chart Play

Ratios Whiteboard presentation Play

Ratios Class activity Play

Sources of secondary data Animation Play

Stratified sampling Student activity Play

The defects of lenses Whiteboard exercise Play

The defects of lenses Student activity Play

The divisibility by 7 test Animation Play

The quality of a survey Student activity Play

The quality of coding Student activity Play

The quality of coding Simulation Play

The quality of coding Whiteboard exercise Play