Angles, Triangles, Pythagoras Length, Area, Volume Numbers Fractions General Reference
Sequences Expanding, Simplifying, Factorising Fun More Advanced Stuff Exam Review

Factorising Tricks

the completed table | this page as a PDF

Divisible by	Trick
2
3
5
6
7
9
10
11	For two digit numbers: For three digit numbers:
15
18
	Number ends in 0 and the tens digit is even.
25
	Number ends in 50 or ____
100

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Angles, Triangles, Pythagoras Length, Area, Volume Numbers Fractions General Reference
Sequences Expanding, Simplifying, Factorising Fun More Advanced Stuff Exam Review

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