Venn Diagram Problem Solving Ppt

Given the set p is the set of even numbers between 15 and 25.

Venn diagram problem solving ppt. 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. The human resources department looks for several factors when short listing candidates for a position such as. Solve word problems involving sets with the use of venn diagrams 2. 5 had a hamburger and a soft drink.

This lesson reinforces what students learned about sets set operations and the venn diagram in solving problems. Let s start with an easy example of a two circle diagram problem. P 16 18 20 22 24 between does not include 15 and 25 draw a circle or oval. This video solves two problems using venn diagrams.

Venn diagram word problem here is an example on how to solve a venn diagram word problem that involves three intersecting sets. 8 had a hamburger and ice cream. Draw and label a venn diagram to represent the set p and indicate all the elements of set p in the venn diagram. A powerpoint presentation to introduce the concept of venn diagrams to year 7 pupils.

Note to the teacher this is an important lesson. 10 had a soft drink and ice cream. The universal set u and the sets a b and. Do not skip it.

3 had a hamburger soft drink and ice cream. One with two sets and one with three sets. Starts with classifying numbers and then moves onto extracting information from a diagram. Work in a step by step manner.

From the above venn diagram number of students enrolled in at least one of the subjects. Label it p put the elements in p. 90 students went to a school carnival. Check at the end that all the numbers add up coorectly.

So the number of students enrolled in at least one of the subjects is 100. Let us have a look at a few examples which demonstrate how venn diagrams can make problem solving much easier. 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. 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.

40 15 15 15 5 10 0 100. Apply set operations to solve a variety of word problems. 33 had soft drinks. In a town 85 of the people speak tamil 40 speak english and 20 speak hindi.

Know the standard parts of a venn diagram. No notation used i would do that in the next lesson.