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WorksheetsG8 S1 End of Term Revision 2
Total questions: 255
Worksheet time: 11hrs 33mins
x2 + 7x - 30
x2 + x - 6
a2 - a - 12
3v2 - 4v - 7
What is the factored form of x³+7x²-2x-14
(x²-2)(x-7)
(x²+2)(x-7)
(x²+2)(x+7)
(x²-2)(x+7)
(x+2)(x-5)
a, b, and c for
the quadratic equation:
4x2 – 8x = 3
x2+2x-15=0 are
3x2 = 27
(3x-2)(5x+1)=0
Find the size of angle B. You do not need to include units.
(a)
Find the size of angle ACB.
(a)
Find the size of angle DAB
(a)
Find the size of x.
(a)
Find the size of y.
(a)
Find the size of angle x.
(a)
Find the size of angle BCD.
(a)
Find the angle POR.
(a)
Find the angle ABC.
(a)
Find the size of angle y.
(a)
P(apple, apple)
P(1 and A)
Anna flips a coin two times.
4 yellow, 6 orange, 3 green, 5 blue, 2 brown
What is the probability of selecting a brown candy?
A number is randomly selected from 0-10 (0 is included). What is the probability the number selected is greater than 5?
1/2
3/5
2/5
5/11
A number is randomly selected from 0-10 (0 is included). What is the probability the number selected is greater than 5?
1/2
3/5
2/5
5/11
A ten sided die is rolled.
P (3 or 5)
3/10
1/5
1/10
25%
A box has 3 limes, 5 grapes, and 2 oranges.
P (NOT lime)
3/10
30%
7/10
Answer Not Here
What is the purpose of a tree diagram?
To make the problem pretty.
To show the total number of outcomes in a probability experiment.
To find the area of the sample space in a probability experiment.
To see if it is a experimental or a theoretical probability
What is a sample space?
The answer to a probability problem.
The area or perimeter of a probability.
The total number of different results (or outcomes) you could get from an experiment.
A probability that is always written as a percent.
You can make an outfit by picking 1 of 3 different shirts and match it with 1 of 2 different pants. What is size of the sample space?
6 Different Outfits (Black shirt, Black Pants) (Black Shirt, Jeans) (Brown Shirt, Black Pants) (Brown Shirt, Jeans) (White Shirt, Black Pants) (White Shirt, Jeans)
2 Different Outfits (Shirt, Black Pants) (Shirt, Jeans)
3 Different Outfits (Black Shirt, Pants) (Brown Shirt, Pants) (White Shirt, Pants)
1 Outfit (Shirt, Pants)
Use the tree chart to find the probability of randomly picking an outfit with a white shirt and jeans.
There are 6 outfits
2/6, or 2 out of the 6 outfits have a white shirt with jeans
3/6, or 3 out of the 6 outfits have a white shirt with jeans
1/6, or 1 out of the 6 outfits has a white shirt with jeans.
For breakfast, you can choose to eat cereal or a bagel and to drink coffee, OJ, tea, or water. What is the sample space of this situation?
2, because there are 2 things to choose from to eat.
4, because there are 4 things to choose from to drink
10, because I see 10 different words on the tree diagram
8, because there are 8 different outcomes (cereal, coffee) (cereal, OJ) (cereal, tea) (cereal, water) (bagel, coffee) (bagel, OJ) (bagel, tea) (bagel, water)
What is the probability of randomly choosing a breakfast with a bagel and coffee?
1/8 because there is only 1 outcome out of the 8 possible choices that include both a bagel and coffee.
1/2 because there is only cereal and a bagel to choose from
1/4 because there is only one out of the four choices that include coffee
3 because the words "coffee" and "bagel" are on the diagram a total of 3 times.
What is the probability of randomly picking a breakfast with cereal?
1/8 because I only see the word "cereal" on the diagram once.
4/8 or 1/2, because half of the options come with cereal.
5/8, because there is the 1 cereal and the 4 drinks that could come with it (4 + 1 = 5)
1/4, because there is the 1 cereal and the 4 drinks that could come with it.
What is the sample space if I have 3 choices to pick from for lunch (hot dog, burger, pizza) 3 choices to pick from for a drink (milk, water, soda) and 2 choices for dessert (ice cream, cake)
8
12
18
30
What is the probability of randomly picking a lunch with pizza, soda, and ice cream?
1/18
3/18 or 1/6
13/18
1/3
What's the probability of randomly picking a lunch with pizza?
1/18
1/3, or 6/18
1/6, or 3/18
1/9, or 2/18
A(3, 2) is rotated _______________ about the origin through 90° to A'.
clockwise
anticlockwise
A(3, 2) is rotated anticlockwise about the origin through 90° to A'.
(-2,3)
(3,-2)
(2,-3)
(-3,2)
R(1,3) is rotated anticlockwise about the origin through 180° to R'.
(-3,1)
(-3,-1)
(-1,3)
(-1,-3)
V(-3,-1) is rotated anticlockwise about the origin through 180° to V’.
(1,-3)
(3,1)
(1,3)
(3,-1)
U(-3,2) is rotated anticlockwise about the origin through 270° to U’.
(2,3)
(-2,-3)
(2,-3)
(3,2)
anticlockwise about O through 270° =
clockwise about O through 90°
anticlockwise about O through 90°
S(3,-2) is rotated anticlockwise about the origin through 270° to S'.
(-3,2)
(3,2)
(-2,3)
(-2,-3)
B(–1, –4) is rotated anticlockwise through 90° to B’.
(4,1)
(4,-1)
(-4,1)
(1,-4)
C(2, -5) is rotated anticlockwise through 180° to C’.
(2,5)
(-2,5)
(-2,-5)
(5,-2)
F(-9, –15) is rotated anticlockwise through 270° to F’.
(9,15)
(-15,9)
(15,-9)
(-9,15)
Q(-2,-3) is rotated clockwise about the origin through 90° to Q'.
(2,-3)
(-3,2)
(3,-2)
(-2,3)
B(-2,2) is rotated clockwise about the origin through 90° to Q'.
(2,-2)
(-2,2)
(-2,-2)
(2,2)
S(3,-2) is rotated clockwise about the origin through 180° to S'.
(-3,2)
(3,2)
(-2,3)
(-2,-3)
V(-3,-1) is rotated clockwise about the origin through 270° to V’.
(1,-3)
(-1,3)
(1,3)
(3,-1)
A(1, 9) is rotated clockwise through 90° to A’.
(9,1)
(-9,1)
(9,-1)
(1,-9)
D(–6, 3) is rotated clockwise through 180° to D’.
(6,3)
(6,-3)
(3,-6)
(-3,6)
Find the mean.
10
20
30
40
The table shows the distribution of the number of hours worked each week (on average) for a sample of 100 community college students. The mean
50
34.6
20
36.8
This data represents the age distribution of a sample of 100 people covered by health insurance (private or government). The sample was taken in 2003. The mean of this data set is
52
25
44
32
The data presented in the table have a mean value of:
172
161
157
184
Estimate the mean weight
63.5
65
67.2
70.1
What is the range of the data set? Remember to subtract the minimum value from the maximum value.
4
3
2
1
For how many weeks was the data collected?
48
50
52
54
What is the mode for this data set? Remember the mode is the most common or most frequent data.
3
4
5
6
How many people were surveyed to collect this data?
18
20
22
24
What is the median for this data set? Remember to list all of the data in order from least to greatest. Then find the median which is the middle number in this ranked set of data.
0
1
2
3
For how many weeks did it rain all 7 days?
1
5
6
4
For how many weeks did it rain 5 days?
1
5
6
4
How many more boys than girls have shoes that are 22 centimeters long?
16
2
9
4
How many baseball teams scored 0 runs per inning?
4
3
2
1
3, 5, 2, 5, 4, 7, 1, 0, 6, 4, 8, 5, 3, 2, 4, 5, 9.
How many times were 6-8 goals scored?
65π
105π
115π
125π
The figure shows a cone of base radius 20 cm and slant height 29 cm. Find in terms of π the total surface area of the cone !
980π cm2
580π cm2
400π cm2
380π cm2
The figure shows a solid that consists of a right conical top, a cylindrical body and a hemispherical bottom. The radius of each of the 3 parts is 5 cm. Th cone is 12 cm high and the total height of two remaining parts is 20 cm. Find the total surface area of the solid !
165π
200π
225π
265π
The shape of a glass stopper is composed of a hemisphere of radius 3 cm and a right circular cone as shown. The height of the glass stopper is 7 cm. Find the total surface area of the glass stopper !
27π
33π
37π
40π
two angles that add up to 180 degrees
Angle at the centre
corresponding angles
isosceles triangle
supplementary angles
lie on the same side of the transversal and in corresponding positions
Angle at the centre
corresponding angles
isosceles triangle
supplementary angles
Double the angle at the circumference
Angle at the centre
isosceles triangle
supplementary angles
Co-interior angles
Two angles whose sum is 90 degrees
corresponding angles
complementary angles
supplementary angles
isosceles triangle
Angles that are both inside the parallel lines and on the same side of the transversal are supplementary.
Angle at the centre
isosceles triangle
supplementary angles
Co-interior angles
a line drawn in a scatter plot to fit most of the dots and shows the relationship between the two sets of data
linear relationship
strong correlation
positive correlation
line of best fit
A value much greater or much less than the others in a data set
strong correlation
no correlation
Outlier
linear relationship
A relationship that has a straight line graph
strong correlation
no correlation
Outlier
linear relationship
a graph in which data points portray the intersection of X and Y values
strong correlation
scatter plot (scattergram)
Outlier
linear relationship
as one variable increases, the other decreases
positive correlation
negative correlation
no correlation
strong correlation
that the two variables' pattern is very closely related
positive correlation
negative correlation
no correlation
strong correlation
A line that is perpendicular to a segment at its midpoint.
perpendicular bisector
Reflexive Property
Midpoint
bisector of a segment
A quantity is congruent (equal) to itself. a = a
perpendicular bisector
Reflexive Property
Midpoint
bisector of a segment
Having the same size and shape
congruent
intersect
proof
postulate
the format of a linear graph in the form y = mx + c
vertical line equation
Hypotenuse
horizontal line equation
Gradient-intercept form
a²+b²=c²
Distance Formula
vertical line equation
horizontal line equation
Pythagorean Theorem
the equation of a vertical line is x=a where a is the x intercept of the line
vertical line equation
coordinate plane
horizontal line equation
Gradient-intercept form
a plane in which a horizontal number line and a vertical number line intersect at their zero points
Distance Formula
vertical line equation
coordinate plane
horizontal line equation
the y-coordinate of a point where a graph crosses the y-axis
Gradient
y-intercept
Gradient-intercept form
Hypotenuse
square root of (x2-x1)^2 + (y2-y1)^2
Distance Formula
vertical line equation
horizontal line equation
Pythagorean Theorem
the middle score in a distribution; half the scores are above it and half are below it
Mode
Range
Median
Mean
(x₁+x₂)/2, (y₁+y₂)/2
discrete data
midpoint formula
Distance Formula
continuous data
the arithmetic average of a distribution, obtained by adding the scores and then dividing by the number of scores
Mode
Range
Median
Mean
the difference between the highest and lowest scores in a distribution
Mode
Range
Median
Mean
a polygon with all sides and all angles equal
Venn Diagram
regular polygon
alternate angles
complement of a set
angles on opposite sides of a transversal
regular polygon
alternate angles
Exterior Angle Theorem
Alternate segment theorem
(n-2) x 180
complement of a set
Exterior Angle Theorem
Intersection of two sets
Angle sum of a polygon
the set that contains elements or objects that belong to either A or B or to both
Union of two sets
complement of a set
Intersection of two sets
corresponding angles
The measure of an exterior angle of a triangle is equal to the sum of the measures of the two nonadjacent interior angles.
Alternate segment theorem
alternate angles
corresponding angles
Exterior Angle Theorem
The angle between a tangent and a chord is equal to the angle in the alternate segment
Exterior Angle Theorem
congruent triangles
Alternate segment theorem
alternate angles
A diagram that uses circles to display elements of different sets. Overlapping circles show common elements.
regular polygon
Venn Diagram
congruent triangles
Union of two sets
the set of all elements in the universal set that are not in the set
congruent triangles
Union of two sets
corresponding angles
complement of a set
the ratio of the lengths of two corresponding sides of two similar polygons
Area scale factor
scale factor
congurent
similar
Figures that have the same shape but not necessarily the same size
congurent
similar
scale factor
congruent angles
If the corresponding sides of two triangles are proportional, then the triangles are similar.
scale factor
Angle-Angle Similarity Postulate
Side-Side-Side Similarity Theorem
Side-Angle-Side Similarity Theorem
If two angles of one triangle are congruent to two angles of another triangle, then the triangles are similar.
Volume scale factor
Angle-Angle Similarity Postulate
Side-Angle-Side Similarity Theorem
Side-Side-Side Similarity Theorem
If an angle of one triangle is congruent to an angle of a second triangle and the lengths of the sides including these angles are proportional, then the triangles are similar.
Volume scale factor
Angle-Angle Similarity Postulate
Side-Angle-Side Similarity Theorem
Side-Side-Side Similarity Theorem
Length scale factor cubed
Area scale factor
Volume scale factor
congruent angles
congurent
Length scale factor squared
Area scale factor
Volume scale factor
congruent angles
congurent
If a line is tangent to a circle, then the line is perpendicular to a radius of the circle drawn to the point of tangency
angle in a segment
Tangent Theorem
Tangent
Alternate segment theorem
A line segment whose endpoints lie on a circle
segment
major arc
minor arc
chord
A line in the plane of a circle that intersects the circle in exactly one point.
Tangent Theorem
angle in a segment
segment
tangent
a quadrilateral inscribed in a circle
angle in a segment
diameter
cyclic quadrilateral
Alternate segment theorem
An arc of a circle whose measure is less than 180 degrees.
minor arc
major arc
diameter
chord
Angle joining the endpoints of the segment's base to any point on its circumference
angle in a segment
Tangent Theorem
Tangent
Alternate segment theorem
plural of radius
Tangent
diameter
segment
radii
y-y1=m(x-x1)
midpoint formula
negative reciprocal
slope-intercept form
point slope form
Ax + By=C, where A, B, and C are not decimals or fractions, where A and B are not both zero, and where A is not a negative
x-intercept
midpoint formula
standard form
point slope form
(x₁+x₂)/2, (y₁+y₂)/2
x-intercept
midpoint formula
standard form
point slope form
the x-coordinate of a point where a graph crosses the x-axis
standard form
slope-intercept form
x-intercept
endpoint
slope of perpendicular lines
slope-intercept form
negative reciprocal
perpendicular bisector
midpoint formula
when a power of a number is raised to another power, multiply the indices.
Zero Index Law
Commutative Law of Addition
Index law for power of a power
commutative law of multiplication
Powers are added
Commutative Law of Addition
Index law for power of a power
Index law for multiplication
Index law for division
the number under the radical sign
Radicand
Square Root
Rational Number
Radical Expression
A decimal that repeats a digit or group of digits forever.
rational number
Negative indices
repeating decimal
terminating decimal
a number that when multiplied by itself equals a given number
perfect square
square root
rational number
cube root
Multiples of the same surd and can be added and subtracted.
cube root
Like Surds
Index laws
whole numbers
The number that tells how many equal factors there are.
cube root
Exponents
square root
Radicand
a² - b² = (a + b)(a - b)
terminating decimal
radical sign, root sign
Difference of two squares
imperfect square root
A rational number whose square root is a whole number
real numbers
perfect square
rational number
square root
A set which contains all the elements
union of sets
complement of a set
universal set
subset
Count the number of elements (They have to be different numbers)
is not an element of
complement of a set
union of sets
number of elements
The set of all elements in the universal set that are not in a given set.
complement of a set
subset
universal set
intersection of sets
a set with no elements
intersection of sets
Set Builder Form
Set-Roster Notation
empty set/null set
written A U B, is the set of elements in either A or B (or in both).
intersection of sets
subset
universal set
union of sets
written A∩B, is the set of elements that are in both A and B.
intersection of sets
subset
universal set
union of sets
Simplify the following surd...
3√2
2√3
9√2
3√6
Simplify the following surd...
6√2
2√6
8√2
4√6
Simplify the following surd...
5√2
5√3
2√5
10√5
Simplify the following surd...
7√2
3√5
9√3
3√3
Simplify the following surd...
7√7
3√7
9√7
7√3
√32 + 5√32
√32 + √12
2√45 - 5√45 + 9√16
Fully simplify....
Fully simplify....
Fully simplify....
Fully simplify....
Fully simplify....
Fully simplify....
Fully simplify...
Fully simplify...
Fully simplify...
Fully simplify...
Fully simplify...
Fully simplify...
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
7/9
77/99
2/3
7/99
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
2/9
22/99
1/3
2/99
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
8/9
88/99
2/3
8/99
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
13/33
34/99
4/11
12/33
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
18/33
58/99
6/11
19/33
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
23/33
71/99
8/11
24/33
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
14/33
42/99
5/11
13/33
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
14/33
39/99
6/11
13/33
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
143/333
431/999
47/111
142/333
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
51/333
153/999
14/111
52/333
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
291/333
874/999
97/111
292/333
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
175/333
525/999
65/111
175/999
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
4313/9999
4313/999
479/111
1437/3333
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
5214/9999
1738/9999
579/1111
1738/3333
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
8731/9999
2911/9999
970/1111
2911/3333
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
3/9
33/99
1/3
3/99
Change the following recurring decimal into a fraction.
Simplify your answer if possible.
4/9
12/99
4/33
4/99
What does the "m" stand for in y=mx+c?
gradient
x-intercept
y-intercept
none of these answers
What does the "c" stand for in y=mx + c?
gradient
x-intercept
y-intercept
none of these answers
What is the slope of a vertical line?
0
undefined
y
x
For the straight line y = -2x + 3, what are the slope & the y-intercept ?
The Slope is 2 and the y-intercept is -3.
The Slope is -2 and the y-intercept is 3.
The Slope is 3 and the y-intercept is -2.
The Slope is -3 and the y-intercept is 2.
What is the y intercept for the straight line shown in the diagram?
y = - 1
y = 2
y = 4
y = - 2
What is the gradient of the following straight line?
y = -4
y = 4
y = -1/4
y = -2
What is the gradient of the straight line shown in the diagram?
m = 4
m = undefined
m = 0
m = 1
What is the slope of the equation y = -3x + 4 ?
-3
-4
3
4
What is the slope between the points
(-3, -4) & (7, 6)?
0
-1
2
1
What is the slope between the points
(-3, -4) & (7, 6)?
0
-1
2
1
Write the equation of a straight line that passes through the given points
y = -4x+6
y = 2x-2
y = 4x-2
y = 4x+6
y = 2x + 4
Determine if the table represents a linear or nonlinear function.
Linear
Nonlinear
impossible to answer
What kind of line is the line y=6
Horizontal
Vertical
Not enough information
What kind of line is the line x= -5
Horizontal
Vertical
Not enough information
What is the equation of the line that goes through points (0;0) , (1;3), (2;6)
y=3
y=3x -3
y=3x
y=-3x
What's the gradient of a line whose equation y=7x-3 ?
3
-3
7
10
7/3
What is the equation of the straight line, which passes through the point (0,-7) and has a gradient of 4, in the form of y=mx+c
y=4x+7
y=-7x+4
y=4x -7
y=x-4/7
Find the equation of the line passing through the points C(0,-1) and D(2,3)
y=2x-1
y=4x-1
y=2x+3
y=3x+1
y=6x-0,5
Find the gradient of the straight line with equation 4y-8x-1=0
2
-8
4
1
1/2
Calculate the gradient of the straight line which passes through the points P(-1,1) and Q(5,13).
2
3
4
5
13
Find the equation of the straight line parallel to 2y= 3x-7 and passing through (0.5, -1).
y=3x-2,5
y=(3/2)x - 7/4
2y=3x-7
(5/2)y= 8,25 *x -14/3
Find the equation of the line described gradient 5, y-intercept 3 (give the equation in the form y = mx + c):
y = 5x + 3
y = −2x − 1
y = 3x
y=5x+3/2
y=6x+4
Find the equation of the line described gradient (2/5) , passing through (5, −1); (give the equation in the form y = mx + c):
y = (2/5) x − 3
y=(2/5)+3
y=(5/2)+3
y=-(2/5)+3
Find the equation of the line described as passing through (1, 1) and (4, −8), (give the equation in the form of: y-mx-c = 0):
y + 3x-4 = 0
y+(5/2)x+5 =0
2y+(5/6)x =0
y-8x+1=0
y+x+5=0
