Mathematics Probability Procedural 12–14 yrs

Sets & Venn Diagrams

集合与韦恩图

Description

Enumerate sets and their unions and intersections systematically using tables, grids, and Venn diagrams to organise and count outcomes

Mastery Evidence

✓ List the elements in the union and intersection of two sets using a Venn diagram
✓ Use a two-way table to enumerate all possible outcomes of two combined events
✓ Shade regions of a Venn diagram to represent A ∪ B, A ∩ B, and A′ (complement)

Assessment Prompt

Can your child use a table or Venn diagram to systematically list all the possible outcomes of two events — like rolling two dice — and use it to count favourable outcomes?