Name: ___________________Date:___________________

 Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!

Grade 8 - Mathematics4.10 Set Operations - Union

 n(AÈB) = n(A) + n(B) - n(AÇB) Example: n(A) = 5 and n(B) = 6 and n(AÇB) = 3 find n(AÈB) Solution: n(AÈB) = n(A) + n(B) - n(AÇB) = 5+6-3 = 11-3 n(AÈB) = 8. Directions: Solve the following problems. Also write at least five examples of your own and represent them in venn diagram.
 Q 1: n(A) = 4 and n(B) = 5 and n(AÇB) = 6 find n(AÈB)4736 Q 2: n(A) = 10 and n(B) = 4 and n(AÇB) = 3 find n(AÈB)861211 Q 3: n(A) = 10 and n(B) = 5 and n(AÇB) = 4 find n(AÈB)8161112 Q 4: n(A) = 5 and n(B) = 10 and n(AÇB) = 5 find n(AÈB)121068 Q 5: n(A) = 6 and n(B) = 3 and n(AÇB) = 5 find n(AÈB)4657 Q 6: n(A) = 8 and n(B) = 3 and n(AÇB) = 2 find n(AÈB)9117N0ne of these Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!

Subscription to kwizNET Learning System costs less than \$1 per month & offers the following benefits:

• Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
• Instant scoring of online quizzes
• Progress tracking and award certificates to keep your student motivated
• Unlimited practice with auto-generated 'WIZ MATH' quizzes