8th Grade
Math 1
Math 1
Solve: 37 x 58
2,146
What is 95 ÷ 95 ?
90 or 1
What is the value of x: 3x+1=13
x=4
-5+7
2
Find the difference: 4589-2588
2001
(-3) * (-11)
33
y=mx+b, what part of the formula is the slope?
m
What is slope intercept formula?
y=mx+b
(−7) + (−6) =
−13
What do we call angles that equal 1800?
Supplementary angles
What is the formula for area of a rectangle?
True or False for a Function:
Every output has only 1 input.
False. Every input has only 1 output.
An output can have more than 1 input.
What do you graph first when graphing slope intercept form?
The y-intercept or the b
Factors of 45
1*45
3*15
5*9
1,3,5,9,15, and 45
Solve: 72
49
What is the formula for the area of a triangle?
Area = 1/2bh
Area = bh/2
All triangles should add up to what degree?
180 degrees
What is the slope of y=7x+12
7
What is the formula to graph slope from two points?
Rise over Run
Given two legs of a right triangle, how do we find the hypotenuse?
Pythagorean theorem: a2 + b2 = c2
Positive slope
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
Amanda is serving peach cobbler to her friends. She serves 4/12 of the pie. What fraction is left?
8/12
Luis orders 350 chocolate bars. They come in 5 boxes. How many candy bars are in each box?
70
Simplify:
4x − 3y − 9x + 5y
−5x + 2y
The chocolate bar is 65 pennies. How is 65 pennies represented as a decimal and fraction?
0.65 and 65/100
Daniel has a collection of 7,442 stamps. He has 2,500 more stamps than Jennifer. How many stamps do they have altogether?
12,384 stamps
Simplify:
x3 * x5 ÷ x2
x6