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Worksheets8th Math STAAR Review (No Calculator Needed)
Total questions: 126
Worksheet time: 6hrs 45mins
The two lines graphed on the coordinate grid represents a system of equations. Which ordered pair is the solution of the system of equations?
(5,4)
(0, -5)
(8,3)
(4,5)
The two lines graphed on the coordinate grid represent a system of equations. Which ordered pair is the solution of the system of equations?
(-4, 0)
(-3, 3)
(3, -3)
(0, 4)
Click the point on the graph that represents a solution to both equations.
(Where do the graphed lines intersect or cross?)
What is the x-coordinate of the system? (a)
What is the Y-coordinate of this system? (a)
A
B
C
D
F
G
H
J
A
B
C
D
F
G
H
J
A
B
C
D
A
B
C
D
F
G
H
J
Which representation shows y as a function of x?
A
B
c
D
A
B
C
D
Which graph does not represent y as a function of x?
Which graph shows y as a function of x?
Which of the following is NOT a function?
F
G
H
J
Which of the relations shown represent y as a function of x?
Match the representations with the correct answer.
Function
Not a function
Not a function
Function
F
G
H
J
Which representation does not show y as a function of x?
Select 2 correct answers.
(1,3)(-1,4)(2,-4)(-2,5)
The table shows y as a function of x.
Which ordered pairs can also belong to the function?
Select TWO correct answers.
(-4, 3)
(-2, 3)
(4, 3)
(6, 8)
(9, 8)
A
B
C
D
A
B
C
D
A
B
C
D
Proportional or Non-Proportional:The video game rental fee is $15 plus $3 per day. (a)
Shawn makes $7.50 an hour to babysit for her next door neighbors. Describe the graph of this relationship. (a)
Proportional or Non-Proportional?
Proportional
Non-Proportional
Proportional or Non-Proportional?
Proportional
Non-Proportional
y = 75x
y= 3.75x + 2
Which situation describes a non-proportional relationship?
The circumference of a circle with a radius of x units can be represented by y=2πx .
The perimeter of an equilateral triangle with a side length of x units can be represented by y=3x .
The total surface area of a cylinder with a radius of 1 unit and a height of x units can be represented by y=2πx+2π .
The radius of a circle with a diameter of x units can be represented by y=21x .
Determine whether each situation represents a proportional or non-proportional relationship.
Select one answer in each row.
The total number of text messages sent if 4 were already sent and 6 messages are sent per day. (a)
The number of characters in a text message if each word contains 6 characters. (b)
The number of minutes it takes to enter a text message at 50 characters per minute. (c)
The time is takes to send a text message if it takes 30 seconds to open the app and the sender enters 1 character per second. (d)
The mass of a textbook is approximately 0.00165 metric ton. How is this number written in scientific notation?
165×10−5
1.65×10−3
16.5×10−4
0.165×10−2
The density of oxygen is 0.001429 grams per cubic centimeter. How is this number written in scientific notation?
1.429×103
1.429×102
1.429×10−3
1.429×10−2
The area of a piece of land is 4,951,000 square meters. How is this number of square meters written in scientific notation?
4.951×106
4.951×10−6
4,951×103
4,951×10−3
There are a total of 463,100 books in a library. What is the value of the exponent when this number is written in scientific notation?
Given the number 0.00000457. What is the value of the exponent when this number is written in scientific notation?
A coach is ordering trophies for a team.
The coach pays a one-time fee of $15. The coach also pays $4 for each trophy.
Which function can be used to find c, the total amount the coach pays in dollars when t trophies are ordered?
c = 4t + 15
c = 4t - 15
c = 15t + 4
c = 15t - 4
Ashley is saving $18 that she earned for babysitting. She earns $7 every week for doing chores at home, which she also saves. Which function can be used to find t, the total amount of money Ashley will have saved at the end of w, weeks of doing chores?
t = 7w + 18
t = 18w + 7
t = 25w
t = 18w
Carlos bought a video game. He made an initial payment of $75 to the store, and he will pay $5 each month until the game is paid off. Which equation represents the relationship between m, the number of monthly payments Carlos has made, and t, the total amount that Carlos has paid the store?
t = 75m + 5
t = 5m - 75
t = 75m + 80
t = 5m + 75
The sponsor of the math club is ordering jackets for the members of the club.
-There is a one time design fee of $32.
-Each jacket that is ordered costs $9.75.
Which equation can be used to find t, the total cost of ordering n jackets?
y = (a) x + (b)
A pilot takes a taxi from the airport to a hotel. The taxi driver charges a $2.50 initial charge plus $2.65 per mile. Which equation can be used to find y, the total cost of the trip, if x represents the number of miles of the trip?
y = (a) x + (b)
Nicholas is buying shirts for his baseball team. He will pay $9.50 for each shirt plus a one-time fee of $22.50 for the design. Which equation can be used to find y, the total cost to buy x shirts?
y = 22.5x - 9.5
y = 9.5x - 22.5
y = 22.5x + 9.5
y = 9.5x + 22.5
A
B
C
D
A
B
C
D
A
B
C
D
Set Q and Set Z are subsets of the real number system. Which Venn diagram best represents the relationship between Set Q and Set Z?
The sum of the areas of Square N and Square L is equal to the area of Square K.
The sum of the areas of Square N and Square L is greater than the area of Square K.
The sum of the areas of Square N and Square K is equal to the area of Square L.
The sum of the areas of Square N and Square K is less than the area of Square L.
The number of tiles needed to cover Region X is the same as the number of tiles needed to cover both Region Y and Region Z.
The number of tiles needed to cover Region Y is the same as the number of tiles needed to cover both Region X and Region Z.
The number of tiles needed to cover Region Z is the same as the number of tiles needed to cover both Region X ad Regions Y.
None of these.
The diagram shows three squares that are joined at vertices to form a right triangle.
Which statement is true?
The sum of the areas of square A and square C is equal to the area of square B.
The sum of the areas of square B and square C is equal to the area of square A.
The sum of the areas of square of C and Square B and square A equal to the area of square C.
The sum of the areas of square A and Square B is equal to the area of square C.
A teacher is showing his student Jacob to join three squares at their vertices to create the figure shown in the diagram.
The student will use small congruent square tiles to cover each region without any gaps or overlaps. Based on the information, which statement is true?
The number of tiles needed to cover Square R is the same as the number of square tiles needed to cover Square G and Square M
The number of tiles needed to cover Square G is the same as the number of tiles needed to cover both Square R and Square M.
The number of tiles needed to cover Square M is the same as the number of square tiles needed to cover Square R and Square G.
Sides a and b are called legs.
true
false
Use the following formula
a2 + b2 = c2
a
b
c
d
How would you solve the missing side?
Choose 3 correct answers.
Use Menu 31
x2 + 42 = 82 , x
Use Menu 31
42 + b2 = 82 , b
Use Menu 31
a2 + 42 = 82 , a
Use Menu 31
a2 - 42 = 82 , a
Use Menu 31
82 + 42 = c2 , c
How would you solve for the problem?
Use MENU 31
152 + 82 = c2 , c
Use MENU 31
a2 + 82 = 152 , a
Use MENU 31
152 + b2 = 82 , b
Use MENU 31
152 - 82 = c2 , c
Which equation can be used to find V, the volume of the cylinder in cubic centimeters?
π (4)2(15)
π (2)2(15)
π (8.5)2(4)
π (15)2(4)
a
b
c
d
a
b
c
d
If the sides of a right triangle are 40, 50, and 30, which sides are the legs?
40 and 50
50 and 30
40 and 30
30, 40, and 50
If the sides of a right triangle are 40, 50, and 30, which side is the diagonal (hypotenuse)?
40 and 50
50
40 and 30
30
A
B
C
D
F
G
H
J
Which scatter plot appears to be linear?
Scatter plot A
Scatter plot B
Which scatterplot does NOT suggest a linear relationship between x and y?
What conclusion can be made about the relationship shown on this scatter plot?
As the temperature decreases, the visitors increase.
As the temperature increases, the number of visitors increases.
As the visitors increase, the temperature decreases.
No correlation
What can you say about this relationship? As daily T.V. time (a) grades (b) .
What is the strength of the correlation
Weak
Strong
no correlation
What is the strength of the scatterplot
Unable to determine
Weak
Strong
F
G
H
J
F
G
H
J
9x - 16 < 1.5x + 42
9x - 16 > 1.5x + 42
10.5x < 26
10.5x > 26
30x < 330 + 50x
50x > 330 + 30x
30x > 330 + 50x
50x < 330 + 30x
3t + 350 = 2.50t + 225
350t + 2.50 = 225t + 3
2.50t + 350 = 3t + 225
3t + 350 = 2.50 + 225t
The cost of 5 notebooks is greater than the cost of 3 notebooks plus a $2 pen.
The cost of 5 notebooks is less than the cost of 3 notebooks with a $2-off coupon.
The cost of 5 notebooks is less than the cost of 3 notebooks plus a $2 pen.
The cost of 5 notebooks is $2 greater than the price of 3 notebooks.
The circular opening of and ice cream cone has a diameter of 7 centimeters the height of the cone is 10 centimeters. Which of the following equations can be used to find the volume of the cone?
A V = (10) (3.14) (7)2
B V= (1/3)(3.14)(10)(3.5)2
C V = (1/3)(10)(3.14)(7)2
D V = (1/3)(10)(3.14)(14)2
Which proportion can be used to show that the slope of EF is equal to the slope of BC?
−6−(−3)−6−(−3)=−1−3−1−3
−6−(−3)−6−3=−1−3−1−(−3)
6−36−3=1−31−3
−6−(−3)−1−3=−1−(−3)6−3
Triangle PQR and RST are similar right triangles. Which proportion can be used to show that the slope of line PR is equal to the slope of line RT?
−4−(−7)3−7=2−(−4)−5−3
7−(−7)3−(−4)=3−(−4)−5−2
3−7−4−(−7)=−5−32−(−4)
−7−7−4−(−3)=−4−32−(−5)
Read the question in the image and then answer with the correct response
F
G
H
J
What is the correct set-up?
a2 - 42 = 4.12
a2 + 42 = 4.12
4.12 + 42 = c2
4.12 - 42 = c2
How do you solve this problem?
count your squares
Use Menu 31
62 + 112 = c2
Use Menu 31
62 + b2 = 112
Use Menu 31
62 - 112 = c2
Use Menu 31
62 + 112 = c2
Using the Google Calculator or Desmos https://www.desmos.com/testing/texas/graphing
Use ADSAD to solve this problem!
(add, divide, subtract, add, divide)
a
b
c
d
Determine the mean absolute deviation of the data.
9, 7, 11, 10, 8
What are the steps to solve this problem?
MAD
SAD
ADSAD
DASAD
What does ADSAD represent?
A (a) D (b) S (c) A (d) D (e)
Using the Google Calculator or Desmos https://www.desmos.com/testing/texas/graphing
The mass of a substance varies directly with the volume of the substance. The volume of 100 kilograms of the substance is 80 liters.
What is the volume, in liters, of 3.2 kilograms of this substance?
2.12 cubic liters
4 cubic liters
6.34 cubic liters
2.56 cubic liters
What do you create, when you see the word varies directly?
subtract
then add
proportion
then just divide
everything
proportion.
cross multiply then divide
menu 31
nsolve
(x - 9, y + 3)
(x + 9, y - 3)
(x + 3, y - 9)
(9x, 3y)
∆BCD contains the points: B(2,3) C(2,1) D(5,1). If the triangle is reflected across the x-axis, what will be the rule?
(x,-y)
(x,y)
(-x,-y)
(-x,y)
∆QRS contains the points: Q(4, 2) R(5, 1) S(3,7). If the triangle is reflected across the y-axis, what will be the rule?
(x,-y)
(-x,y)
(-x,-y)
(x,y)
WRITE the algebraic rule if the polygon is translated 3 units to the right and 6 units up.
WRITE the algebraic rule if the triangle is translated 3 units to the left and 9 units down.
The point A (8, 12) was dilated to become point A' (2, 3). Choose the correct algebraic representation.
(x, y)→(21x, 21y)
(x, y)→(41x, 41y)
(x, y)→(4x, 4y)
(x, y)→(x+41, y+41)
(x, y) --> (2x, 2y)
(x, y) --> ( 21 x, 21 y)
(x, y) --> (-4x, -3y)
(x, y) --> (x + 2, y + 2)
(x, y) --> (-14 + n, 7 - n)
(x, y) --> ( −n14 , n7 )
(x, y) --> (-14n, 7n)
(x, y) --> (-14 + n1 , 7+ n1 )
What is the formula for scale factor?
oldnew
newold
Rectangle A is rotated 90° clockwise about the origin. Which rule describes rotating 90° clockwise?
(x,y)→(y, -x)
(x,y)→(x,y)
(x,y)→(-y,x)
(x,y)→(-x,-y)
Trapezoid A is rotated 270° clockwise about the origin. Which rule describes rotating 270° clockwise?
hint: create your table- remember chair
x y
y x
x y
y x
x y
(x,y)→(y, -x)
(x,y)→(x,y)
(x,y)→(-y,x)
(x,y)→(-x,-y)
The rule for rotation of 180 degrees counter-clockwise is (x, y) --> _
Triangle A is rotated 270° counterclockwise about the origin. Which rule describes rotating 270° counterclockwise?
(x,y)→(y, -x)
(x,y)→(x,y)
(x,y)→(-y,x)
(x,y)→(-x,-y)
In the equation y=mx+b, what does the b represent?
How do i solve for this?
set up as
y/x
go to
add graphs,
then
CTRL T
set up as
x/y
go to
add graphs,
then
CTRL T
MENu 413
m
a
b
c
d
.
f
j
Hint: T
A
B
C
D
Write the equation for the model.
2x - 2 = -x - 8
-x - 2x = 2x - 8x
-x - 2 = 2x - 8
Write the equation for the model.
2x + 7 = -3x + 2
2x - 2 = 3x - 7
2x + 2 = -3x + 7
Mr. Quintero has a large plastic cup that he is going to fill with water. The plastic cup is in the shape of a cone as shown. Which is the correct formula set-up?
V =π×32×7
V = 31×3×7
V = 31×π×3×7
V = 31×π×32×7
How do you find the volume of the cone when the diameter is 12 cm and the height is 8 cm?
V = 31×π×122×8
V = π×122×8
V = 31×π×62×8
V = π×62×8
Which of the following proportions could be used to find x?
b a = 28
23.2= 8a
6.4b= 58
3.22=ab
Ivan deposits $5,000 into an account that pays simple interest at a rate of 5% per year. How much interest will he be paid in the first 3 years?
What is the principle? (a)
What is the rate? (b)
What is the time? (c)
Ivan deposits $5,000 into an account that pays simple interest at a rate of 5% per year. How much interest will he be paid in the first 3 years?
What is the principle? (a)
What is the rate? (b)
What is the time? (c)
How do I solve for the interest? (d)
