Bulgaria Vtoro OU „ Nikola I . Vapcarov “
Subject ( s ) Topic
Mathematics
Aims of the lesson Students :
Applying Proportions
a ) be familiar with the concept of " proportion " and related concepts ; b ) know the properties of the ratio ; c ) apply knowledge about proportions in practical tasks ; d ) can represent and use the same amount as ratio , percentage or regular fractions ; e ) be able to read , organize and interpret information provided by diagrams and tables ; f ) can solve problems of different types and understand the application of proportions in different types of tasks Age of students 12-13
Time Methods Teaching resources Activities
40 minutes Problematic situations gaming method discussion Worksheets , multimedia , presentation 1 part 1 . Fill out the missed words : a ) The division of two numbers is called .......................... b ) Two equal relations associated with the sign "=" are called ....... 2 . Use the basic property of the proportions and check whether it is true :
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