Venn diagrams

Front

What is a Venn diagram?

Back

A Venn diagram is a visual tool that uses overlapping circles to show the relationships between different sets of items.

Front

What does the overlapping area in a Venn diagram represent?

Back

The overlapping area represents the elements that are common to both sets.

Front

How many circles can a Venn diagram have?

Back

A Venn diagram can have two or more circles, but the most common ones have two or three.

Front

What is the purpose of using a Venn diagram?

Back

The purpose is to compare and contrast different groups or sets of items.

Front

What do you call the area outside the circles in a Venn diagram?

Back

The area outside the circles is called the 'universal set' or 'complement'.

Front

If Set A has 5 elements and Set B has 3 elements with 2 elements in common, how many unique elements are in the Venn diagram?

Back

There are 6 unique elements in the Venn diagram.

Front

What is an example of two sets that can be represented in a Venn diagram?

Back

Set A: Fruits (apple, banana), Set B: Yellow items (banana, lemon).

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

How can you find the number of elements in the overlapping area of two sets?

Back

You can find the number of elements in the overlapping area by identifying the common elements between the two sets.

Front

What is the significance of the shaded area in a Venn diagram?

Back

The shaded area often represents a specific subset of the total elements being analyzed.