An excellent detailed lesson plan on Factors, Multiple, Prime and Venn Diagram. Independent activity: Students need to match terms to the definitions provided.
Pair work activity: Students will use Venn diagrams to sort out the number cards provided. There are 3 levels of challenge – 1 Venn diagram incorporating multiples and factors (2 circles), 1 Venn diagram incorporating factors and primes(2 circles) and a harder Venn diagram incorporating multiples (3 overlapping circles).
Spot the Mistakes
Independent activity: Students will need to identify any errors or misconceptions and correct them.