1st Sem Review
2nd Sem Review
8th Grade Review
Challenge Math
Throwback
100
What is an expression for the following:
5 increased by twice a number
2x+5
100
Choose the correct statement:
3x − 7x + 1 = −4x + 5
The system has an infinite number of solutions.
The system has no solutions.
The system has a unique solution.
The system has two possible solutions.
What is the system has no solutions?
100
-3x + 2 = 6x - 4
2/3
100
What is 1,00000
What is 1?
100
Write the number below in scientific notation
.000452
What is 4.52 x 10-4
200
What is the formula to graph slope from two points?
y2- y1/ x2- x1
200
On the real number system a number that does not end is classified as this type of number?
Irrational #
200
How do you find the length of the hypotenuse of a right triangle?
Use the Pythagorean Theorem
a^2+b^2=c^2
200
What is the length of a triangle's hypotenuse when the legs are 9 and 16
What is 25?
200
If a line is parallel to another, it has _____ slope
same slope
300
Solve: 3(x+2)=15
What is x=3?
300
How do you "undo" a squared variable?
square root
300
What is the slope of the line that passes through the points (3, 4) and (-2, 5)?
-1/5
300
Find the measure of angle JGH. Explain or show your reasoning.
How many degrees is angle G?
What is 150 degrees?
300
y-intercept of y=3x-8
What is b = -8?
400
Solve for b
102.4 = 8(b+10.5)
What is b = 2.3
400
What number can be included in the below ordered pairs to make a function?
(4,5) (6, 2) (3,-2) (15, -23)(__ , 24)
Any number outside of 4, 6, 3 and 15
400
What is the formula for the volume of a cone?
1/3(pir^2)h
400
Solve for x.
0.5(x + 50) = 20
x= -10
400
Name the slope of the following line. y = -1/2x + 8
Is it a positive or negative slope?
m= -1/2
Negative slope
500
Use the distributive property so solve for x.
0.5(x+50)=20
x=-10
500
Simplify:
x3 times x5
What is x8
500
How many solutions are there to the equation
2x+6=2(x+4)
No solutions
500
What is the solution to the system of equations?
(2.5, 1.5)
500
Find the slope of the line passing through the following points: (-4, 0) and (-3, -2).
What is -2.