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