Venn Diagram Problem Solving Ppt

Label it p put the elements in p.

Venn diagram problem solving ppt. Check at the end that all the numbers add up coorectly. Activity try solving. Do not skip it. Venn diagram word problem here is an example on how to solve a venn diagram word problem that involves three intersecting sets.

The first example demonstrates a company s employee short listing process. 90 students went to a school carnival. 40 15 15 15 5 10 0 100. This video solves two problems using venn diagrams.

33 had soft drinks. Know the standard parts of a venn diagram. 8 had a hamburger and ice cream. No notation used i would do that in the next lesson.

Let s start with an easy example of a two circle diagram problem. Draw and label a venn diagram to represent the set p and indicate all the elements of set p in the venn diagram. Note to the teacher this is an important lesson. 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.

Work in a step by step manner. Solve word problems involving sets with the use of venn diagrams 2. So the number of students enrolled in at least one of the subjects is 100. 5 had a hamburger and a soft drink.

In a town 85 of the people speak tamil 40 speak english and 20 speak hindi. 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. 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. One with two sets and one with three sets. Apply set operations to solve a variety of word problems. P 16 18 20 22 24 between does not include 15 and 25 draw a circle or oval.

List out the elements of p. The universal set u and the sets a b and. 10 had a soft drink and ice cream. A powerpoint presentation to introduce the concept of venn diagrams to year 7 pupils.

Let us have a look at a few examples which demonstrate how venn diagrams can make problem solving much easier. Starts with classifying numbers and then moves onto extracting information from a diagram.