Wednesday, February 19, 2020

Using and Applying mathematics Essay Example | Topics and Well Written Essays - 2500 words

Using and Applying mathematics - Essay Example delicate balance is required between letting the child have some time and freedom to develop his own approach to strategy to problem solving, and sensitive questioning which develops the child’s thinking (Hopkins et al. 1996). Beginning with the problem-solving framework, the teacher has a very specialized and highly-involved role in the education of the students, and the recognition of the likely effect of intervention and non-intervention are critical. In this paper, teaching strategies will be presented which promote problem solving and mathematical thinking in the developing children of the United Kingdom. Solving problems is one crucial component of using and applying mathematics. According to the 1999 Framework for teaching mathematics, numeracy is a proficiency that requires a child to have an ability to solve problems when given different contexts. Problem solving for the children from primary years one to six has been embedded into mathematics teaching and learning, thereby becoming an integral part of the children’s work. This progression analysis highlights the increasing complexity of the mathematical problems that the children tackle as they move from one year to the next. Through years one to six Block A covers counting, partitioning, and calculating; securing number facts and understanding shape in Block B; handling data and measures in Block C; calculating, measuring and understanding shape in Block D; and securing number facts, relationships and calculating in Block E (Tanner & J1s 2000). In Block A, each student should be able to solve problems, recognise and utilize the number system, recognise prior experience with mathematic operations, and communicate the abstract concepts of math in a concrete, tangible form. In Block B, they name shapes and their characteristics, forming a basis for the examination of 2-D and 3-D shapes which extends through Year five. In Block C, they sort and present information in diagrams and use units of

Tuesday, February 4, 2020

Discuss Steps The U.S Government can take to reduce oil consumption in Research Paper

Discuss Steps The U.S Government can take to reduce oil consumption in the United States - Research Paper Example The United States is a highly developed country and also a high consumer of petroleum and allied products to meet its energy requirements. The major sectors that use these products are transportation on land, air and sea, heating of buildings, various manufacturing industries, domestic appliances such as lawn movers, generators, etc. Traditionally since colonization of the continent, the US has been dependent on Natural non-renewable resources such wood, coal, natural gas, petroleum, etc. The volume of consumption as varied over time, being high in the earlier decades due to various reasons such as perceived abundance, comparatively less efficient machines, automobiles, etc., affordability and a lifestyle that did not lay the required emphasis on judicial use of these resources with the idea of conservation, impact on environment, etc. largely due to ignorance and poor awareness of such issues. Before we look at the methods for energy conservation, let us briefly understand the various sectors that are consumers of energy. (Overview, U.S. EIA, 2012) The different sectors that are essential consumers of power and fuel are Industrial, Transport, Business & Commercial and Domestic sectors. In the light of the above, we will now explore and discuss the various alternatives especially in the Natural and Renewable energy sources and also enumerate the various ways in which energy consumption itself (irrespective of the source) can be reduced in the larger interest of minimizing the global impact on the environment, its harmful effects and resultant climate change. (Cleetus, R. et.al., 2009; Greene, D.L., 2011) The United States is by far the largest consumer of oil in the world at 20.6 million barrels per day (EIA, 2007), 60 per cent of which is imported. Of this, two-thirds is consumed by the Transport sector and ~44% by other