Math quiz on Thursday - , wheels application, Pythagoras ' theorem, area of rectangles, triangles and parallelograms, cost to install tiles and wallpaper. STUDY
- learn the list of perfect square from 1^2 to 15^2 (you will be asked to recall them first thing tomorrow morning). No calculator
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
- learn how to calculate area of right triangles and parallelograms
Right triangle area = (base x height)/2
Parallelogram = base x height
https://www.merriam-webster.com/
Population Pyramids
3 Expasive patterns (bottom-heavy, a lot of young people, most die before age 45 due to poor health care or political instability) e.g. Sierre Leon
3 Constractive patterns (Top heavy, a lot of old people older than age 60. Few young people because families are not having kids). e.g. Japan
3 Stationary patterns (rectangular, about the same population in all age groups from 0 to about 60) e.g. France
Look at the pattern in Canada, and the country that your parents come from
Describe and explain the pattern in Qatar
