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Worksheets8th Grade Math STAAR Fluency
Total questions: 59
Worksheet time: 30mins
What is the rule for translations?
(x , y) → (x ± a, y ± b)
(x , y) → (-x , y)
(x , y) → (x , -y)
(x , y) → (y , -x)
What happens to the coordinates (x, y) when reflected across the x-axis?
(x, y) → (x, -y)
(x, y) → (-x, y)
(x, y) → (-x, -y)
(x, y) → (y, x)
What happens to the coordinates (x, y) when reflected across the y-axis?
(x , y) → (x ± a, y ± b)
(x , y) →(-x , y)
(x , y) →(x , -y)
(x , y) →(y , -x)
What do we know about the hypotenuse?
It is the shortest side of a triangle
It is the longest side of a right triangle
It is equal to the base of the triangle
It is the same length as the other sides
What is the rule for dilations?
(x , y) → (-y, x)
(x , y) → (kx , ky)
(x , y) →(x , -y)
(x , y) → (y , -x)
What is the rule of coordinates (x, y) when rotated 90° clockwise?
(x , y) → (-y, x)
(x , y) → (-x , y)
(x , y) →(x , -y)
(x , y) → (y , -x)
What is the rule of coordinates (x, y) when rotated 180° clockwise?
(x , y) → (-y, x)
(x , y) → (-x , y)
(x , y) →(-x , -y)
(x , y) → (y , -x)
What is the rule of coordinates (x, y) when rotated 270° clockwise?
(x , y) → (-y, x)
(x , y) → (-x , y)
(x , y) →(-x , -y)
(x , y) → (y , -x)
What is the difference between B and b?
B is the area of the base, b is the measurement of the base
B is the measurement of the base, b is the area of the base
What is the goal when solving equations?
To isolate the variable
To create more equations
To eliminate all variables
To graph the equation
How do we solve equations?
1. Type left side into Desmos
2. Type right side into Desmos
3. See where the two lines cross
1. Type y=mx+b
By drawing a diagram
By memorizing the equation
Which word is NOT a word for slope (m)?
per
one-time fee
each
every
What is the volume of a cylinder?
πr²h
2πr
πr²
4/3πr³
What is needed to find the lateral surface area of a prism?
Base area and height
Perimeter of the base and height
Volume and base area
Diameter and height
How do I find the scale factor of a dilation?
k=new'/old
k=old/new'
Calculate the area of the figure
Find the perimeter of the figure
What is the longest side of a right triangle called?
Hypotenuse
Adjacent
Opposite
Base
What is the formula for the volume of a cylinder?
V = πr²h
V = 2πrh
V = πr²
V = 4/3πr³
What is the scale factor if a shape is reduced?
k < 1
k = 1
k > 1
k = 0
What is the scale factor if a shape is enlarged?
k < 1
k = 1
k > 1
k = 0
How do you solve equations?
Type both sides into DESMOS and see where they cross, X VALUE
Type only the left side into DESMOS
Type only the right side into DESMOS
y=mx+b
What is the perimeter of the base represented by in the formula for volume?
P
B
V
h
What is the rule of coordinates (x, y) when rotated 90° clockwise?
(x, y) → (y, -x)
(x, y) → (-x, y)
(x, y) → (-y, x)
(x, y) → (x, -y)
What is the simple interest formula?
I = PRT
I = P + R + T
I = PRT/100
I = P + R - T
What is the compound interest formula?
A=P(1+r)t
A = P + r + t
A = P(1−r)t
A = P + r - t
What is the difference between simple and compound interest?
Compound interest = part
Simple interest = whole (total)
Simple interest = part
Compound interest = whole (total)
What are the 2 types of scale factor?
Enlargement and Reduction
Addition and Subtraction
Multiplication and Division
Increase and Decrease
What is a function?
A relation where x values do not repeat
A relation where y values do not repeat
A set of ordered pairs
A mathematical operation
How do we find the radius of a circle given the diameter?
Divide the diameter by 2
Multiply the diameter by 2
Subtract 2 from the diameter
Add 2 to the diameter
How do we find k in direct variation?
Divide y by x
Multiply y by x
Subtract x from y
Add x to y
What formula do we use for direct variation?
y = kx
y = x + k
y = k/x
y = x - k
What are the different shapes for B?
Rectangular, Triangular, Circular
Square, Oval, Hexagonal
Linear, Quadratic, Cubic
Polygonal, Elliptical, Spherical
What is the height of a prism?
The distance between the bases
The length of the base
The width of the base
The diagonal of the base
When do we use the Pythagorean Theorem?
To find the length of a side in a right triangle
To calculate the area of a circle
To determine the volume of a cylinder
To find the perimeter of a rectangle
How do you make a table in the calculator?
STAT, EDIT
Alpha y=
Math enter enter
2nd + 7 →→ 2
How do you convert a fraction to a decimal in the calculator?
STAT, EDIT
Alpha y=
Math enter enter
2nd + 7 →→ 2
What is the formula for calculating simple interest?
I = PRT
A=P(1+r)t
I=rtP
A=1+rtP
What is the name of this formula? x2−x1y2−y1
The slope of the line
The y-intercept
The x-intercept
The midpoint
What is the formula for the area of a circle?
A=πr2
A = bh
A=2bh
C=πd
What is the formula to find the radius of a circle if the diameter is known?
radius=2diameter
radius=diameter×2
radius=4diameter
radius=diameter+2
How do we find the legs of a right triangle?
c=a2+b2
a=c2−b2
How do we find the hypotenuse of a right triangle?
c=a2+b2
a=c2−b2
How do we find the lateral surface area of a cylinder?
S=2πrh+2πr2
S=2πrh
A=πr2
V=Bh
How do we find the total surface area of a cylinder?
S=2πrh+2πr2
S=2πrh
A=πr2
V=Bh
Which transformation does not preserve congruence?
Rotation
Translation
Dilation
Reflection
Which transformation does not preserve orientation?
Rotation
Translation
Dilation
Reflection
How do we find the slope of a table?
Build the table in STAT/EDIT, STAT, CALC, 4:Lin Reg, b
-Build the table in STAT/EDIT, STAT, CALC, 4:Lin Reg, a(m)
How do we find the y-intercept of a table?
Build the table in STAT/EDIT, STAT, CALC, 4:Lin Reg, b
-Build the table in STAT/EDIT, STAT, CALC, 4:Lin Reg, a(m)
How do we find the slope from a graph?
Find 1 point is on the line, then build and calculate using STAT/EDIT
Find 2 points that are on the line, then build and calculate using STAT/EDIT
Find 1 point that is the y-intercept
Find the distance between two points
What word is mainly used for slope?
Y-Intercept
Where the line crosses the y-axis
Rate of Change
One-time fee
What does a negative correlation look like?
A set of data points on a graph that are going down
A set of data points on a graph that are going up
A set of data points on a graph that are scattered
A set of data points in a u-shape
What does a positive correlation look like?
A set of data points on a graph that are going down
A set of data points on a graph that are going up
A set of data points on a graph that are scattered
A set of data points in a u-shape
What does no correlation look like on a graph?
A set of data points on a graph that are going down
A set of data points on a graph that are going up
A set of data points on a graph that are scattered
A set of data points in a u-shape
What are the 3 types of relations in scatter plots?
Positive only
Negative only
No correlation only
Positive, Negative, No Correlation
How do you find the area of a triangle?
πr2
21bh
πr3
bh
How do we know a graph is proportional?
Line goes through the origin
Line does not go through the origin
Line crosses the x-axis
Line crosses the y-axis
How do we know a graph is non-proportional?
Line goes through the origin
Line does not go through the origin
Line crosses the x-axis
Line crosses the y-axis
How do we put rational numbers in order?
Desmos x= for each rational number
Desmos y= for each rational number
1. Type left side into Desmos
2. Type right side into Desmos
3. See where the 2 lines cross
STAT/EDIT
What does m and b represent in y = mx + b?
m = slope
b = (0, _)
m = y-intercept
b = slope
m = slope
b = (_, 0)
m = area of base
b = height of prism
Which statement is NOT true about the Real Number System
Which statement is NOT true about the Real Number System
Rational numbers are also irrational numbers
Rational numbers are NOT irrational numbers but BOTH are real numbers.
All integers are rational numbers.
