L ESSON 7.6 Venn Diagrams

L EARNING T ARGET I can solve problems using Venn Diagrams.

DEFINITIONS Please define the following word in your math notebook… Venn Diagram

M ATH MESSAGE Complete Problems 1-4 page journal page 264 with a partner

F ACTORS OF 20 AND 30 Factors of Factors of

M ATH MESSAGE FOLLOW - UP Identify the following numbers: All of the factors that are only factors of 20 are only in the part of the circle that is labeled factors of 20. All of the factors that are only factors of 30 are only in the part of the circle that is labeled factors of 30. All of the factors that are both factors of 20 and 30 are in the part of the circles that overlap.

M ATH FOLLOW - UP ANSWERS 1. 20, , 2, 5, , 2, 5, 10, 3, 6, 15, 30 10

L ET ’ S DO TRY THIS V ENN DIAGRAM Math Class 21 Science Class 19 Ms. Barrie’s Students 5

P ROBLEM #5 Let’s do problem #5 on the bottom of page 264 together. a. 26 b. 24 c. 5 d. 45

W ITH YOUR PARTNER … Finish page 265 in your math journal

H OMEWORK Math Boxes 7.6 Study Links 7.6

D EFINITION Venn Diagram: A picture that used circles or rings to show the relationships between sets. Factors of 20 and 30 Factors of Factors of