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"Online social network sites like Facebook and Twitter became common destinations for young people. Throughout the world, young people are logging in, creating elaborate profiles, publicly articulating their relationships with other participants, and writing extensive comments back and forth. South Africa was not left behind and Facebook became increasingly popular amongst people of all ages. Figure 1 below gives a summary of the total number of Facebook users in South Africa from March 2011 to July 2011. Study Figure 2.1 and answer the questions that follow:"
A powerpoint introduction to ratios
"I have found some usefull articles which could be used to make teaching of ratios and proportion more realistic to the kids. Another source which could be used is The travels of Gullivar. There is also a very interesting article about the usage of electronic media by teenagers which could be used in math lit classes."
This is paper on a study that was done with nurses:
"We investigate how expert nurses undertake the calculation of drug dosages on the ward. This calculation is error-critical in nursing practice and maps onto the concepts of ratio and proportion "
This tests the students ability to complete ratio tables. Standard: MATH 5
Grades: (6-8)
If you completely understand the concept of a ratio, you will see how far off you are. This tip serves as a quick tutorial on the subject of ratios and fractions.
lesson - what is the sine ratio? plus an example to illustrate
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Haverhill Teachers' Math Resources
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Created by: VHS Diigo
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Ratios and Proportions
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Created by: Millie Rosen
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Ratios & Proportions
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Created by: Theresa Carr
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