Teachers at Albers and Bothal

The video tutorial explains how to calculate the total number of teachers employed at Albers and Bothal Elementary Schools using a Venn diagram. It starts by defining the problem and then uses set theory to find the number of teachers who teach only at Albers, only at Bothal, and at both schools. The tutorial concludes with the final calculation of the total number of teachers, which is 66.

How many teachers are there at Albers Elementary School?

• 22

• 34

• 66

• 54

What is the total number of teachers at Bothal Elementary School?

• 54

• 34

• 22

• 66

How many teachers teach at both Albers and Bothal?

• 22

• 42

• 12

• 32

What does the intersection of sets A and B represent in the Venn diagram?

• Teachers at both schools

• Teachers only at Bothal

• Teachers only at Albers

• Total teachers at both schools

How many teachers only teach at Albers?

• 32

• 12

• 42

• 22

What is the calculation to find the number of teachers only at Albers?

• 54 + 22

• 54 - 22

• 34 - 22

• 34 + 22

How many teachers only teach at Bothal?

• 42

• 32

• 22

• 12

What is the calculation to find the number of teachers only at Bothal?

• 54 - 22

• 34 + 22

• 34 - 22

• 54 + 22

What is the total number of teachers employed at either Albers or Bothal?

• 66

• 62

• 64

• 68

Which set operation is used to find the total number of teachers at either school?

• Complement

• Difference

• Union

• Intersection