8th Grade
Math 1
Math 1
What is slope intercept formula?
y=mx+b
What is 10,0000
1
3x+1=13
x=4
-5+7
2
All the angles in a triangle should add up to what degrees?
180 degrees
(-11) * (-3)
33
y=mx+b, what part of the formula is the slope?
m
Write the number below in scientific notation
.000452
4.52 x 10-4
(−7) + (−6) =
−13
Simplify:
-5x+2x-y
-3x-y
What is the definition of a rational number?
a number that can be turned into a fraction - but as a decimal, it is either a terminating or repeating decimal.
What is the slope of y=7x+12
7
What is the x coordinate for the y-intercept?
x = 0
Write 5.76 X 104 in standard form
57,600
612,532 + 44,622
657,154
What is 210 divided by 5?
42
-15x + 18
Simplify:
x3 * x5 ÷ x2
x6
What is the slope of a line?
Rise over Run or change in y over the change in x.
What is 81 x 54?
4,374
1/2 + 1/3 =
3/6 + 2/6 =
5/6
1/2 ÷ 1/4 =
1/2 * 4/1 =
4/2 =
2
Use <,>,or = to compare:
1/2 ___ 8/16
=
What is the angle measure of a straight line?
180 degrees
How many brothers and sisters in Mr. M's family?
2 girls 7 boys
What language does Mr. M speak almost as good as English?
Greek
Simplify:
4x − 3y − 9x + 5y
−5x + 2y
Solve.
-31-4x=-5-5(1+5x)
x=1
What is the length of the hypotenuse when the legs are 3 and 4
a2+ b2 = c2
32 + 42 = c2
9 + 16 =25
c = 5
Find the surface area of a rectangular prism with a length of 5cm, a width of 2cm and a height of 3cm.
62 cm2