Worksheets8th grade final for 2021
Total questions: 33
Worksheet time: 1hrs 6mins
Anything raised to a power of zero is always:
0
1
itself
negative
According to exponent rules, when we DIVIDE POWERS we _______ the exponents.
add
subtract
multiply
divide
According to exponent rules, when we MULTIPLY POWERS we _______ the exponents.
Add
Subtract
Multiply
Divide
According to exponent rules, when we raise a power to a power we _______ the exponents.
add
subtract
multiply
dicide
How do you solve:
(2x5)(6x4)
MULTIPLY coefficients
MULTIPLY exponents
DIVIDE coefficients
SUBTRACT exponents
Combine like terms
MULTIPLY coefficients
ADD exponents
(2⁸)²
210
216
410
416
2⁻⁶
−26
261
2−61
-64
x0
0
1
x
Multiply:
(3.4 x 105)(1.2 x 10-3)
4.08 x 10-8
4.08 x 102
4.8 x 102
4.08 x 10-15
. Which equation best represents the relationship between x and y in the table shown?
y = -3x - 10
y = -1/3x - 10
y = -4x - 10
y = -10x + 10
A fitness club opens with 80 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?
y=15x
y=15x+80
y=x+15
y=80x+15
What is the slope of this graph?
2
-2
21
−21
Write an equation with a y-intercept of 5 and a slope of -1/2
y=1/2x - 5
y= -1/2x+5
y=5x - 1/2
y=-5x + 1/2
What is the y-intercept of this graph?
(0,1)
(1, 0)
(0, 2)
(2, 0)
What is the formula for finding the hypotenuse?
a2+b2=c2
a+b=c
a-b=c
c-a=c
What is the length of x?
5
7
25
49
The legs form what type of angle?
acute angle
right angle
obtuse angle
scalene triangle
What is the opposite of squaring a number?
divide
multiply
fractions
square root
The Pythagorean Theorem ONLY works on which triangle?
Isosceles triangle
scalene triangle
right triangle
obtuse triangle
Find the length of the missing side.
25
52
42
48
Write the equation for the line in slope-intercept form.
y= -1x+3
y= 4x+3
y=1/4x+3
y= -4x+3
Find the slope.
3/2
-3/2
2/3
-2/3
What is the solution to this system?
y = 2x + 1
y = 4x - 1
(1, 3)
(-1, 3)
(1, -3)
(3, 1)
What is the solution to this system?
x - y = 6
y= 2x - 5
(1, 3)
(-1, -7)
(1, -3)
(1, -7)
What type of slope?
Steep slope
positive slope
zero slope
undefined slope
These two lines intersect at _____.
(4, -2)
(4, 2)
(-2, 4)
no solution
-5 + 2 =
3
-2
-7
-3
10 - 1 =
-9
9
11
-11
-7 - 3 =
-4
-10
10
7
-8 + 4 =
-4
4
12
-12
-72 ÷ 9
positive
negative
-3 x 5
postive
negative
-11 ÷ (-11)
positive
negative
