Line of Best Fit Note
Name:_
Date:_
The scatter plot below shows winning times for the mens100 m between 1981 and
1995.
a.
What year was the winning time 11.2 s? _
b.
What was the winning time in 1983
Percent
Name:_
Date:_
Percent is a ratio that compares a number to 100. Some examples of percents are
shown below:
He received 75% on his test.
There is a 30% chance it will rain today.
She paid 1.9%
Applications of Percent
Name:_
Date:_
Example
Calculate the total cost of a $24.99 shirt including HST.
Solution
In Ontario, we pay harmonized sales tax or HST. HST is 13%.
HST
= 13% of 24.99
= (0.13)
Curve of Best Fit Note
Name:_
Date:_
Sometimes the data does not lie along a line but along a curve. In this case, a curve of
best fit is used.
The data below shows the number of Internet Hosts (in th
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Name: _
Kiss Our Classes Goodbye!
Your class is planning a trip to an attraction in Winnipeg, Manitoba. Use the information below to
help make some decisions about where you are going; how you w
Ratios Note
Name:_
Date:_
A ratio is a comparison of two or more quantities.
The ratio of students to computers in a school is 5 to1.
Suppose a day-care centre must maintain a certain ratio of 1:10 of
Solving Proportions Note
Any two or more ratios that simplify to the same lowest terms are equivalent ratios.
1 : 2 , 2 : 4 and 3 : 6 are all equivalent ratios
2 : 4 = =1 : 2
3:6= =1:2
Example
Show th
Scatter Plots Note
Name:_
Date:_
A scatter plot is a graph of data that is a series of points.
Example
The graph below is data collected from students studying for a test. It is an example of a
scatte
Percents
/21 marks
Name:_
Date:_
1. Allan bought a toque that was marked down 30%.
a) The original price was $18.99. What is the sale price? (2 marks)
b) What will Allan pay for the toque, including 1
Geometry Assignment
Name:_
Date:_
Multiple Choice
Identify the choice that best completes the statement or answers the question.
_
1. Determine the measure of the unknown angle.
B
70
55
A
C
a. 75
_
b.
Ratios in Lowest Terms Note
Name:_
Date:_
A ratio in its simplest form is referred to as being in lowest terms.
Example
Express 6:4 as a ratio in lowest terms.
Solution
6:4= =3:2
Example
Using the let
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Perimeter and Area Problems
1. Determine the Perimeter and Area of Each Figure
1. Queen Elizabeth District High School has an area of 48m2
a. The width of the building 6 m. What is the
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Course preview
Page 1 of 2
Course Preview
1. Calculate the perimeter of each shape.
a)
8 cm
b)
4 cm
5 cm
2. Evaluate.
b) 112 4(7 5)2
a) (4 + 1) 32
3. Find the length of side x.
8 cm
3 cm
x
4. T
Kuta Software - Infinite Algebra 1
Name_
Finding Slope From a Graph
Date_ Period_
Find the slope of each line.
1)
2)
y
y
x
3)
x
4)
y
y
x
5)
x
6)
y
y
x
7)
x
8)
y
x
c 82G0W1B2J fKGuhtzaf oSEoofwtxw2akrm
Measurement Word Problems 2
Use the chart below to solve the following conversion problems.
Equivalent Measures
Equivalent Measures
American to Metric
Metric to American
1 mile = 1.61 kilometers
1 kil
Unit 2 Review
Multiple Choice
Identify the choice that best completes the statement or answers the question.
_
1. Which model represents the algebraic expression
a.
c.
b.
_
?
d.
2. Which model represe
The Primary Trigonometric Ratios Word Problems
A. Determining the measures of the sides and angles of right triangles using the primary ratios
When we want to measure the height of an inaccessible obj
Worksheet: Relations
Multiple Choice
Identify the choice that best completes the statement or answers the question.
_
1. Which graph represents the relation shown in the table?
x
y
2 8
1 5
0
2
1
1
y
a
Practice Test on Right Triangles
Name: _
1. A group of conservationists needs to calculate the angle of elevation of the river
bank of the North Saskatchewan River. They set up a right triangle using