Calculating probabilities using Venn diagrams can often lead to confusion. Here, maths expert Colin Foster lays out a lesson plan that will set students straight… What’s the issue with Venn diagrams ...

Venn diagrams can be useful for organising information about frequencies and probabilities, which can then be used to solve conditional probability problems. 90 pupils were asked whether they owned a ...

90 pupils were asked whether they owned a laptop or a tablet device. 52 said they owned a laptop. 45 said they owned a tablet. 23 said they owned both. Find the probability that a pupil chosen at ...

Let us jump straight to the problems to understand the solution methodology. Let us draw a Venn Diagram with the information as provided above. therefore numbers divisible by 2, 3 and 5 = 27 + 13 + 3 ...

A new rose has blossomed in the garden of mathematics: a flowery Venn diagram for 11 sets of objects. Venn diagrams use overlapping circles to show all possible relationships between sets. But ...

David Cordeau, a math and coding teacher at Roslyn Middle School in East Hills, was convinced that the key to unlocking algebra was making it fun — that way his eighth graders could crack complex ...