KEY EcologicalPyramidsWorksheet 2013 PDF
Power Of Pyramids Worksheet. • make correlations between the shape of a. Web power of the pyramids introduction:
What are the ages of the people? • make correlations between the shape of a. To help project population numbers for different countries, demographers look at the profile of the countries’ residents. Web power of the pyramids introduction: Web power of the pyramids concept the age and sex distribution of a regional or national population affects its growth rate. • construct a population pyramid for one of six different countries. Objectives students will be able to: Web students will be able to: • calculate percentages using raw numbers. • describe the three general shapes of population pyramids and their meanings.
• calculate percentages using raw numbers. • describe the three general shapes of population pyramids and their meanings. • calculate percentages using raw numbers. Web power of the pyramids introduction: To help project population numbers for different countries, demographers look at the profile of the countries’ residents. Objectives students will be able to: Web students will be able to: Web student worksheets (one per student) graph paper colored pencils ruler calculator (optional) procedure: Students construct and interpret population pyramids and discuss differences in population growth rates among several different countries. • make correlations between the shape of a. 1.display the sample world population pyramid on the next page and explain that this is a kind of graph.
