Edexcel Maths IGCSE Revision Quiz (Mathematics A)

Is zero an integer?

• YES

• NO

How do you find the LCM?

• List the prime factors of each number in a Venn Diagram. Put factors that appear in both lists once in the intersection. Multiply all the numbers in the Venn Diagram together to get the LCM.

• List all the prime factors of each number in a Venn Diagram. Put factors that appear in both lists once in the intersection. Multiply together all the numbers in the intersection to find the LCM.

• Divide the first number by the second number and multiply by two.

How do you find the HCF?

• List the prime factors of each number in a Venn Diagram. Put factors that appear in both lists once in the intersection. Multiply all the numbers in the Venn Diagram together to get the HCF.

• List all the prime factors of each number in a Venn Diagram. Put factors that appear in both lists once in the intersection. Multiply together all the numbers in the intersection to find the HCF.

• Divide the first number by the second number and multiply by two.

• Union

• Intersection

• Subset

• Compliment

• Not an Element

• Element

• Compliment

• Not a subset

• Element of

• Subset of

• Union

• Intersection

• Not a subset of

• Not an element of

• Subset of

• Compliment of

A U B

• 35

• 6

• 12

• 32

A' ∩ B' ∩ C

What do you use to represent > or < on a number line?

• Open Circle

• Closed circle