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Making Connections with maths vocabulary. From Latin compositus , to put together. C omposed of separate parts. Composite. C ompound. Not simple. A complex material. A structure or an entity made up of distinct components. The size of a surface. Area. Different for each shape.
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From Latin compositus, to put together Composed of separate parts Composite Compound Not simple A complex material A structure or an entity made up of distinct components.
The size of a surface Area Different for each shape Involves multiplication J. Q area Is measured in square units
Involves 3 dimensional figures Volume The amount of space inside a container Involves multiplication control on a radio Put the volume down Is measured in cubic units
the external boundary or surface of a figure or object . perimeter Circumference from Latin circumferentia, from circumferre to carry around, from circum- + ferre to carry — more at bear Involves addition The distance around the shape
three Trigonometry Reminds me of triangle It is made up of two words Metry or measurement Students add their own
Trigonometry Is used Is used in navigation construction Surveying land astronomy engineering
A ratio is a comparison of like quantities Ratio Ratios are just like fractions 3 to 5 is an example of a ratio Each term is expressed in the same unite, then unite re left out. Ratios are usually written in their simplest form. We write ratios in 3 different ways 3 to 5 3:5
The units are mm,cm, m , km to measure Peri meter Perimeter Made of two words It is called circumference for circles distance around a shape involves addition For 2D shapes
Prior knowledge What is area? The size of a surface Area Different for each shape Involves multiplication The backyard area Is measured in square units
Middle Mean, Median Mode and Range Most frequent Average Difference
For locating points and finding the distance between two points In astrophysics to find the distance between the planets, coordinate geometry helps. Real life application of coordinate geometry In Geography also it has many applications For everyday activities: reading street directories For finding the distance between the places For monitoring of traffic flow, coordinates provide an accurate method for indicating position.
Profits or losses The gain or the loss of something. Incomes Taxes Money received esp. on a regular basis for work. A fee charged by a government on a product, income, or activity. Goods and services (GST) Commission Commission is a fee which a salesperson would receive upon completion of a sale. (Goods and services tax) is a fee charged on things imported and sold. The rate is 10%.
The opposite of any event is its complement. We us the word complement in the topic probability Complementary The complement of winning is losing The opposite for getting a 4 on a roll of a die, the complement is getting a 1,2,3,5 or 6
Prism Is
A polygon is a plane shape with straight sides Polygons Polygons are 2-dimensional shapes Example: quadrilateral They are made of straight lines the shape is "closed" (all the lines connect up)
Some words in maths that are used in other subjects Bar value variable Pie Ascending Descending Prime Consecutive Base Exterior Expand Evaluate Simplify Sum Product Complementary Supplementary Simplify Reduce factor Composite