Primary Five Mathematics The Set Concepts Sets A
























- Slides: 24
Primary Five Mathematics
The Set Concepts
Sets A group of tomatoes A group of sheep a b c A group of letters A group of toothbrushes A set is a collection of objects A set is a group of things
Types of sets and their symbols U U Universal sets Union set Intersection set Equal set Equivalent set Subset Empty set = C O
Exercise
C Equal sets 3 Members Sugar cane, Pineapple, Pumpkin Set C D 3 Members = Set Pumpkin, Sugar cane, Pineapple D Equal sets are sets with the same type of members and an exact number of members
Exercise
A Non equal sets 2 Members Basket, stove Set A B 3 Members Stove, Pot, Basket, Set B Non equal sets are sets with different type of members or different number of members
A Non equal sets 3 Members Sugar cane, Stove, Pumpkin Set A B 3 Members Pumpkin, Sugar cane, Pineapple Set B Non equal sets are sets with different type of members or different number of members
Exercise
A Equivalent sets 2 Members Basket, stove Set A B 2 Members Stove, Pot Set B Equivalent sets are sets with different type of members but same number
Equivalent sets A B 2 Members Frog, Rabbit Set A 2 Members Frog, Mice Set B Equivalent sets are sets with different type of members but same number
A Equivalent sets 3 Members Sugar cane, Stove, Pumpkin Set A B 3 Members Pumpkin, Sugar cane, Pineapple Set B Equivalent sets are sets with different type of members but same number
Exercise
Non equivalent sets A B 2 Members 1 Member Stove Cockroach, Bird Set A Set B Non equivalent sets are sets with different number of members
Non equivalent sets A B 3 Members Rabbit, Frog, Mice Set A 1 Member Set B Frog Non equivalent sets are sets with different number of members
Non equivalent sets A B 2 Members Cap, Bag Set A Set B 3 Members Ball, Cup, Bag Non equivalent sets are sets with different number of members
Exercise
Joint sets Set B = {a, e, i, o, u} Set A = {a, b, c, d, e} Set A Set B a b c o d e a Set A e i o u Set B Set A and Set B are Joint Sets Joint sets are sets with common members
Joint Sets Set L = {0, 3, 6, 9, 12} Set K = {1, 3, 5, 7, 9} Set K Set L 3 1 7 o 5 9 Set K 3 9 0 6 12 Set L Set A and Set B are Joint Sets Joint sets are sets with common members
Exercise
Disjoint sets Set B = {i, o, u} Set A = {b, c, d} Set A d Set B b c o i o u Set A Set B Set A and Set B are Disjoint Sets Disjoint sets are sets without common members
Disjoint sets Set L = {0, 3, 6, 9, 12} Set K = {1, 3, 5, 7, 9} Set K 5 Set L 1 7 o 0 6 12 Set K Set L Set A and Set B are Disjoint Sets Disjoint sets are sets without common members
Exercise