Worksheets8th Grade STAAR Review
Total questions: 143
Worksheet time: 36hrs 45mins
(x, y) --> _
(x, y) --> _
(x, y) --> _
What does the rule f(x,y)=(x−6,y+4) tell you to do?
Translate right 6 & up 4
Translate left 6 & up 4
Translate right 6 & down 4
Translate left 6 & down 4
Which rule shows a dilation with a scale factor of 2?
f(x,y)=(x+2, y+2)
f(x,y)=(21x,21y)
f(x,y)=(2x,2y)
You can't dilate a figure with a scale factor of two.
Which written description matches the rule f(x,y)=(−x,y)
Rotation 90 degrees ccw
Rotation 270 degrees ccw
Reflection over the x-axis
Reflection over the y-axis
Which rule describes the action of the coordinates when a figure is reflected over the line y = x?
(x, y)→(-y, -x)
(x, y)→(-x, y)
(x, y)→(-x, -y)
(x, y)→(y, x)
Which rule describes the action of the coordinates when a figure is rotated 180o about the origin?
(x, y)→(y, x)
(x, y)→(-x, y)
(x, y)→(-x, -y)
(x, y)→(-y, -x)
Select the rule for the following translation:
Move left 3 units and down 5 units.
(x-3, y-5)
(x+3, y-5)
(x-3, y+5)
Select the corresponding point for point C (1,2) after a 90 degree rotation about the origin.
C' is (-2,1)
C' is (-2,-1)
C' is (2,1)
f(x)= 2x2 + 5x - 17, find f(-1).
R: {-2, -2, 1, 1}
Function
R: {-2, 1}
Function
R: {-2, -2, 1, 1}
Not a Function
R: {-2, 1}
Not a Function
Find the volume of the sphere. Use 3.14 for π . Round to nearest tenth.
78.5 m3
392.5 m3
523.3 m3
62.8 m3
Find the volume of the sphere. Use 3.14 for Pi.
Round to the nearest tenth.
5572.5 cm3
506.6 cm3
126.7 cm3
1393.1 cm3
Find the volume of the sphere. Use 3.14 for Pi.
Round to the nearest tenth.
608.8 m3
1808.6 m3
57876.5 m3
7234.6 m3
What is the volume of a sphere with the radius of 4 inches ? Use 3.14 for pi.
Round to the nearest tenth.
561.5 in³
267.9 in³
201 in³
803.8 in³
Jack wants to know how much water a sphere can hold with a radius of 8 cm. Find the volume. Use 3.14 for pi.
Roound to nearest tenth.
83.6 cm³
2144.7 cm³
254 cm³
2220 cm³
Find the volume of the hemisphere. Use 3.14 for Pi.
Round to the nearest tenth,.
(HINT: Hemishere is half a sphere)
904.3 in3
226.1in3
113.0 in3
452.2 in3
Georgia works at the Yogurt Shoppe. She is able to scoop yogurt into perfectly round scoops that have a radius of 6 cm. If Mary buys a triple scoop of yogurt in a cup, how much yogurt will Georgia give Mary?
904.32
1808.64
2712.96
None of the above
The radius of a baseball is about 9.25 inches. The radius of the Basketball is 9.55. What is the difference of the volumes between the basketball and baseball?
331.55
364.52
2734.89
332.97
Maria borrowed $3,000 at a simple interest rate of 4% per year. How much total did she have to repay after 4 years?
Emilio borrows $1,200 from a bank at a rate of 8% per year. How much will he have to pay back in total after 2 years?
$150
$192
$1350
$1392
Maria borrowed $3,000 at a rate of 4% per year. How much did she have to repay after 4 years?
$480
$3,480
$4,800
$7,800
Audrey deposited $2,800 in a
savings account that pays 2.65% interest compounded annually.
What is the total value of the account after 7 years?
$562.57
$3362.57
$14,514.15
$2,569,680
Audrey deposited $2,800 in a savings account that pays 2.65% interest compounded annually.
What is the total value of the account after 7 years?
$562.57
$3362.57
$14,514.15
$2,569,680
Caiden deposited $475 in an account that pays an interest rate of 3.8% compounded annually. What will be his balance after 15 years?
$827.52
$831.10
$839.45
$846.80
You borrowed $59,000 for 2 years at 11% which was compounded annually. What is the total?
$13,693.90
$1,363.90
$72,693.90
$73,793.90
What are the coordinates of C' after a rotation of 180° clockwise?
(-3, -1)
(3,1)
(1,3)
(-1, -3)
(x, y) ----> (x + 2, y - 3)
A soccer field is a rectangle 90 meters wide and 120 meters long. The coach asks players to run from one corner to the corner diagonally across. What is this distance?
210 m
180 m
150 m
79 m
Which sets are Pythagorean Triples? (Choose all that apply.)
3, 4, 5
9, 12, 15
3, 6, 9
8, 15, 17
A soccer player stands at one corner of a field and kicks a soccer ball 90 yards to the opposite corner. If the field is 72 yards long, what is the width?
162 yards
115.2 yards
115.3 yards
54 yards
Proportional
Non-proportional
A cell phone plan costs $30 per month for unlimited calling plus $0.15 per text message. If you send 234 text messages, how much would you pay according to this cell phone plan?
(a)
Mr. Thompson is on a diet. He currently weighs 260 pounds. He loses 4 pounds per month. How much will he weigh after 10 months?
(a)
Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 12 absences should get approximately what score on the final exam?
60
92
70
76
Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?
85
92
70
76
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 19 chapters.
150 pages
170 pages
190 pages
210 pages
Aubree keeps track of the number of people inside a music hall to attend a concert by looking at the number of scanned tickets. She plotted the data on the graph below, where x=0 represents the time at 6 p.m., then drew a line of best fit. What does the point (1, 177) on the line of best fit represent?
At 7 o'clock, Aubree should expect about 177 people in the music hall.
At 1 o'clock, Aubree should expect about 177 people in the music hall.
At 1 o'clock, there were exactly 177 people in the music hall.
At 7 o'clock, there were exactly 177 people in the music hall.
Violet's math teacher plots student grades on their weekly quizzes against the number of hours they say they study on the pair of coordinate axes and then draws the line of best fit. What is the y-intercept?
58
60
70
64
Violet's math teacher plots student grades on their weekly quizzes against the number of hours they say they study on the pair of coordinate axes and then draws the line of best fit. Based on the line of best fit, how much time should someone study to expect a quiz score of 100?
7 hours
6 hours
8 hours
9 hours
What is the equation of the line of best fit?
y= 2x
y=3x+7
y= 21x +3
y= −21x −3
Which equation can be used to find the volume of the container?
A can of diced tomatoes that is 4.75 inches tall can hold approximately 33.5 cubic inches of diced tomatoes. What would be the dimension of its radius?
r = 2.25 in
r = 1.3 in
r = 1.5 in
r = 1.7 in
What is the radius of a sphere that has a volume of 17,157 cm3 ?
24cm
16cm
64cm
34cm
What is the radius of a cone that has a volume of 2375 in3 and a height of 7 inches?
12in
22in
28in
18in
(-4, 7) and (-6, -4)
(5, -10) and (5, -4)
(3, 4) and (0, -5)
(-4, -2) and (-3, 5)
(2, 2) and (3, 4)
Find the equation of the line that passes through the points:
(-2, 4) and (1, 10)
y = 2x - 1
y = -2x + 1
y = 2x + 8
y = -2x
Write the linear equation that is solved by both (−6, 2) and (0, 4):
y = (1/3)x + 4
y = (-1/3)x + 4
y = -3x + 4
y = 3x + 4
.000457
10,030,400,000
110
110
70
70
50
130
130
50
37
143
143
37
127
52
127
52
131
49
131
49
60
120
120
60
Find the value of X
9
3
12
15
Angle 3 = 5x - 38
Find the measure of Angle 4
are alternate interior angles
are alternate interior angles
are alternate interior angles
are alternate interior angles
Find the missing side.
26
27.6
25.2
28.8
30.4
20 inches
10 inches
30 inches
12 inches
A rectangular field is 50 yards wide and 100 yards long. Patrick walks diagonally across the field. How far does he walk?
111.8 yards
115 yards
127.3 yards
119 yards
Ashley is building a garden and she wants it to be 40' long. She knows that the diagonal measure of the plot is 50'. What is the width?
30 feet
50 feet
40 feet
20 feet
Find the lateral surface area. Use 3.14 for pi. The diameter is 2. Round to the nearest tenths.
62.8
37.7
6.3
31.4
Find the lateral surface area. Use 3.14 for pi. The diameter is 2. Round to the nearest tenths.
62.8
37.7
6.3
31.4
Solve for lateral surface area?
82 cm²
360 cm²
210 cm²
1,500 cm²
Solve for lateral surface area?
36 ft²
48 ft²
144 ft²
60 ft²
Solve for lateral surface area?
268,800 ft²
4,202 ft²
1,230 ft²
3,000 ft²
Solve for lateral surface area?
37.5 m²
18.5 m²
101.25 m²
45 m²
Solve for lateral surface area?
864 in²
832 in²
20,736 in²
2,367 in²
Solve for lateral surface area?
576 in²
1536 in²
48 in²
384 in²
0.0000002203
Find the volume to the nearest whole number. Use 3.14 as pi.
