Back to Venn Diagrams with Two Events — Problem 3 · Task Set 3

Exercises: Venn Diagrams with Two Events

Work through each section in order. For the diagram problems, place elements in the intersection first, then the parts that belong to only one set, and last the region outside both circles. Always check that every element sits in exactly one region.

Grade 7·18 problems·~30 min·Uganda NCDC Primary 7 Mathematics·lesson·sets-03

Work through problems with immediate feedback

Fluency Practice

$A blank two-circle Venn diagram with universal set E and empty circles A and B, ready for elements to be placed$

For $E = \{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12\}$ , $A = \{$ multiples of 3 $\}$ , $B = \{$ multiples of 4 $\}$ . How many elements go in the overlap $A \cap B$ ?