Venn Diagram Problem Solving Ppt

In a town 85 of the people speak tamil 40 speak english and 20 speak hindi.

Venn diagram problem solving ppt. Venn diagram word problem here is an example on how to solve a venn diagram word problem that involves three intersecting sets. One with two sets and one with three sets. Starts with classifying numbers and then moves onto extracting information from a diagram. Label it p put the elements in p.

Note to the teacher this is an important lesson. No notation used i would do that in the next lesson. Apply set operations to solve a variety of word problems. Check at the end that all the numbers add up coorectly.

The universal set u and the sets a b and. 8 had a hamburger and ice cream. A powerpoint presentation to introduce the concept of venn diagrams to year 7 pupils. The human resources department looks for several factors when short listing candidates for a position such as.

Draw and label a venn diagram to represent the set p and indicate all the elements of set p in the venn diagram. This video solves two problems using venn diagrams. 40 15 15 15 5 10 0 100. 5 had a hamburger and a soft drink.

Venn diagrams word problem one a class of 28 students were surveyed and asked if they ever had dogs or cats for pets at home. Activity try solving. Let s start with an easy example of a two circle diagram problem. The first example demonstrates a company s employee short listing process.

Let us have a look at a few examples which demonstrate how venn diagrams can make problem solving much easier. Problem solving using venn diagram is a widely used approach in many areas such as statistics data science business set theory math logic and etc. Do not skip it. List out the elements of p.

33 had soft drinks. Solve word problems involving sets with the use of venn diagrams 2. Work in a step by step manner. So the number of students enrolled in at least one of the subjects is 100.

Given the set p is the set of even numbers between 15 and 25. The best way to explain how the venn diagram works and what its formulas show is to give 2 or 3 circles venn diagram examples and problems with solutions. From the above venn diagram number of students enrolled in at least one of the subjects. This lesson reinforces what students learned about sets set operations and the venn diagram in solving problems.

3 had a hamburger soft drink and ice cream. 10 had a soft drink and ice cream.