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YouTube video that explains how to use prime factorization to find the highest common factor and lowest common multiple. It is very simple using the method described in the video.

This diagram, Vernier scale use 0.02 scale measurement is 19.44 mm, illustrates how to read the length of the given object using vernier calliper.

This YouTube video can help to get deeper understanding on solving ratio and proportion problems.

An image that illustrates light reflecting off a plain mirror.

This video describes about similar shapes. It can help easily to find size  of a side and angles of similar figures. 

Density of a solid for a regular shaped body. Definition, meaning and its simple calculation

Concept of density. This YouTube video will provide information about the concept of density. It’s great to use as an introduction to the topic or as a way to summarise the topic.

This is a simple video which describes how indices problems are solved using simplified laws.

Kuagiza Nambari Hasi

Ordering negative numbers: Khan Academy video with the audio translated into Kiswahili.

Kubainisha asilimia ya kiasi na msingi

Identifying percent amount and base: Khan Academy video with the audio translated into Kiswahili.