Thursday, 19 January 2017

[All Roads Lead to Rome] Highest Common Factor

Find the highest common factor (HCF) of the following numbers: 216, 36 and 135

Method 1: Listing



Method 2: Combined division


Method 3: Through reasoning


Method 4: Circle Common Factors
> Which part of this set of working (presentation) needs to be improved?

Method 5: Using Index Notation

> What's wrong with this set of working?



No comments:

Post a Comment

Note: only a member of this blog may post a comment.