WorksheetsGrade 7 End of term 3 revision
Total questions: 140
Worksheet time: 7hrs 19mins
Use the two-way frequency table to complete the relative frequency table. Find the value of variable A.
27
37
64
21
Use the two-way frequency table to complete the relative frequency table. Find the value of variable C.
27
37
64
21
Use the two-way frequency table to complete the relative frequency table. Find the value of variable C.
27
37
64
21
Use the two-way frequency table to complete the relative frequency table. Find the value of variable B.
27
37
64
21
Use the two-way frequency table to complete the relative frequency table. Find the value of variable F.
14
36
49
51
A total of 76 students responded to a survey about transportation to school. Of the girls surveyed, 22 walk to school and 29 get a ride.
Of the 25 boys surveyed, 9 get a ride to school. Construct a two-way frequency table to display the data. What will A = ?
9
16
22
29
A total of 76 students responded to a survey about transportation to school. Of the girls surveyed, 22 walk to school and 29 get a ride.
Of the 25 boys surveyed, 9 get a ride to school. Construct a two-way frequency table to display the data. What will B = ?
9
16
22
29
A total of 76 students responded to a survey about transportation to school. Of the girls surveyed, 22 walk to school and 29 get a ride.
Of the 25 boys surveyed, 9 get a ride to school. Construct a two-way frequency table to display the data. What will C = ?
51
25
76
29
A total of 76 students responded to a survey about transportation to school. Of the girls surveyed, 22 walk to school and 29 get a ride.
Of the 25 boys surveyed, 9 get a ride to school. Construct a two-way frequency table to display the data. What will D = ?
51
25
16
22
Corey asked 82 people at his school what type of fruit they prefer.
Use the information in the table to complete the two-way frequency table. What does B=
25
29
33
22
Corey asked 82 people at his school what type of fruit they prefer.
Use the information in the table to complete the two-way frequency table. What does C=
25
29
33
22
Corey asked 82 people at his school what type of fruit they prefer.
Use the information in the table to complete the two-way frequency table. What does D=
1
2
4
7
Corey asked 82 people at his school what type of fruit they prefer.
Use the information in the table to complete the two-way frequency table. What does F=
1
2
4
7
Corey asked 82 people at his school what type of fruit they prefer.
Use the information in the table to complete the two-way frequency table. What does E=
25
29
82
75
Use the two-way frequency table. Do more students prefer apples or grapes?
apples
grapes
Oranges
Students
Teachers
How many students prefer grapes?
2
29
22
24
75
How many students prefer apples?
2
29
22
24
75
Jayne polled 50 students about their preferred after-school sport, and then recorded the data in the table. Which sport is more popular?
38
Soccer
50
Baseball
8th grade
How many students prefer Baseball?
27
29
38
12
21
How many students prefer Soccer?
27
29
38
12
21
What is the point of a two way frequency table?
To look good
To confuse the learner
To organize data
To make math more difficult
Find the y-value using substitution.
x + 2y = 2
x = -4y + 2
y = -3
y = 2
y = -2
y = 0
Solve using substitution.
y = -3x + 11
5x + y = 21
(1, -5)
(1, 5)
(-4, 5)
(5, -4)
Solve using substitution.
x = -3y - 8
x - 2y = -3
(5, -1)
(-5, 1)
(-5,-1)
(1,-5)
How many solutions? (click on the graph to enlarge)
One Solution
No solution
Infinitely Many Solutions
Solve the following systems of equations using substitution:
x = 6
y = 2x - 3
(6, 6)
(6, 9)
(9, 6)
(9, 9)
Solve the following systems of equations using substitution:
x = 6
y = 2x - 3
(6, 6)
(6, 9)
(9, 6)
(9, 9)
Solve the following systems of equations using substitution:
x = -1
y = -4x + 4
(8, -1)
(-28, 8)
(-1, 8)
(8, -28)
When solving a system of equations algebraically, which statement results in no solution?
4 = 7
-2 = 2
-3 = 3
all of the above
When solving a system of equations algebraically, which statement results in infinite solutions?
4 = 7
2 = 2
-3 = 3
all of the above
Using Substitution, solve for the following system of linear equations: 2x−4y=8
x=2y+4
(6,-2)
(4,-8)
Infinitely many solutions
No solution
Using Substitution, solve for the following system of linear equations: y=x+3
y=−2x−3
No solution
(-3,-3)
Infinitely many solutions
(-2,1)
Using Substitution, solve for the following system of linear equations: x=−2y−1
−6x=−2y+20(2,-2)
(-3,1)
Infinitely many solutions
No solution
A resulting figure after a transformation is called
a pre-image
rigid motion
translation
image
A translation
is a transformation that preserves distance and angle measures.
is a transformation that moves or slides points the same distance and in the same direction.
is a transformation that flips points across a line of reflection.
is a transformation that turns points about point called a center of rotation.
This point is translated 3 right and 2 down. Which diagram shows the new position of the point?
This point is translated 4 left and 4 up. Which diagram shows the new position of the point?
How would you describe the translation of the green shape to the red shape?
6 up
3 right, 1 up
3 up
3 right, 4 up
What type of transformation is this?
Rotation
Reflection
Translation
Enlargement
What is the volume of a cylinder that has a radius of 5 and a height of 3? Put your answer in terms of pi.
75
75π
235.5
15
If the volume of a cylinder is 768π and the radius is 8, what is the height?
12
8
15
3
Find the volume to the nearest tenth
282.6 in3
94.2 in3
235.5 in3
78.5 in3
V=πr2h
Given a cylinder with the height of 10cm and the base radius of 9cm. Find the volume of this cylinder to the nearest tenth.
810 cm3
2543.4 cm3
847.8 cm3
2826 cm3
What two formulas can you use to find the circumference?
C = π·d
C = π·r2
C = 2·π·r
C = d2
What is the formula for finding the area of a circle?
π·d
2·π·r
π·r2
π·d
The area formula for a circle A= πr2 can also be written as....
A= 2πr
A= π×r×r
C= πd
What is the radius of this circle?
40 cm
20 cm
10 cm
The equation C=2πr , is used to find the circumference of a circle. Given the circumference of circle is 80 cm. Find the value of radius, r.
r=80×2π
r=2π80
r=802π
r=80−2π
V = 2π rh
V = r² h
V = π r² h
V = 2 π r² h
What is the formula for volume of a cylinder?
V = 2πrh
V = 1/3Bh
V = Bh
V = πr2
What is the formula for volume of a sphere?
V = 4/3πr3
V = 1/3Bh
V = Bh
V = πr2
What is the formula for volume of a cone?
V = 2πrh
V = 1/3Bh
V = Bh
V = πr2
A cone has a volume of 150 cm³ and a radius of 4 cm. Calculate its height.
2.98 cm
7.82 cm
3.14 cm
5.67 cm
Vtotal=Vcone+Vcylinder V = ?
Vtotal=3πr2h+πr2h Remember there are 2 different heights.
1,356 m3
1,734 m3
377 m3
590 m3
Find the height of a cone that has a volume of 150.72 m3 and radius of 4 m. Round your answer to the nearest whole number. Write your answer in the box.
9
6
7
3
The volume of a cone with a radius of 6 cm and a height of 10 cm is
30π cm3
40π cm3
120π cm3
360π cm3
Given a cone with the height of 10cm and the base radius of 9cm. Find the volume of this cone?
33π
270π
810π
22π
Find the volume of this shape. Leave in terms of pi.
484π cm3
88π cm3
176π cm3
1937π cm3
If a cone has a radius of 5 cm and a height of 12 cm, what is its volume?
100 cm³
200 cm³
100π cm³
314.16 cm³
The volume of a cone is 100π cm³ and the radius is 5 cm. What is the height of the cone?
6 cm
8 cm
10 cm
3 cm
How would you translate point P to P'?
Translate 2 units to the right and 8 units down
Translate 3 units down and 2 units to the right
Translate 8 units to the right and 2 units down
Translate 4 units down and 4 units to the left
Determine where X' would be if you translated X 3 units to the left and 9 units down.
(-4, 4)
(-4, -5)
(4, 4)
(-1, 5)
How is trapezoid ABCD translated to trapezoid A'B'C'D'?
Translated 8 units to the right and 5 units down
Translated 5 units to the right and 8 units down
Translated 5 units to the right and 5 units down
Translated 6 units to the right and 5 units down
Determine how to translate triangle ABC to triangle A'B'C'.
right 2, down 9
left 2, up 9
left 2, down 5
left 3, down 5
How would you describe the translation of the green shape to the red shape?
Left 3, down 3
Left 3, down 1
Left 1, down 2
Right 3, down 3
How would you describe the translation of the green shape to the red shape?
2 down
2 up, 1 left
2 up
2 down, 1 right
Left 5, Up 4
Left 5, Up 2
Right 5, Down 4
Right 2, Down 4
Left 5, Down 2
Right 5, Up 2
Right 2, Up 2
Left 6, Up 4
Right 1, Down 6
Left 1, Up 7
Right 1, Down 9
Right 1, Down 7
Left 4, Down 4
Left 1, Down 2
Right 4, Up 4
Left 4, Down 2
Which graph shows the pre-image reflected over y-axis?
(x, y) ----> (x + 2, y - 3)
Which rule correctly describes this translation?
(x - 6, y + 2)
(x - 2, y + 6)
(x + 2, y - 6)
(x + 6, y - 2)
A slide is also called a _________.
Translation
Reflection
Rotation
Dilation
Translations are always _______
Congruent
Bigger
Smaller
Similar
A flip is also called a _________.
Translation
Reflection
Rotation
Dilation
Reflections are always _______
Congruent
Bigger
Smaller
Similar
State the line of reflection
x = - 2
y axis
y = 2
y = - 2
x = 2
Triangle XYZ is reflected across the x-axis, and X = (-11,8). What are the coordinates of X'?
(11,-8)
(-8,11)
(11,8)
(-11,-8)
Triangle PQR is reflected across a line, P = (4,-5), and P' = (-4,-5). What is the line of reflection?
the x-axis
the y-axis
the line y = x
the line y = -x
