Formulas
Area of a Triangle
A=1/2bh
16x = 176
-5n + 6n - 3n
-2n
What is the smallest POSITIVE integer (number)?
1
The first day of school was on September ____ th
8th
Perimeter of a Rectangle
P=2l+2w or 2(l+w)
-2x + 12 = 22
-5
-6(n - 3) -5(n - 9)
-11n + 63
Find the GCF of 64 and 48
16
In Algebra, what do we call the letter that represents an unknown value?
Variable
Circumference of a Circle
C=2pi*r or pi*d
4/7x - 2/5 = 3
119/20
10n^2 + 10n - 12n^2 - 10
-2n^2 + 10n - 10
Find the LCM of 21 and 9
63
Complete the blank/lyrics:
.. FA a long long way to run, SO a ___ pulling thread..
Needle
Pythagorean Theorem
a^2 + b^2 = c^2
6(3x - 4) +10 = 8(x - 2)
-1/5 or -0.2
0.25(8a + 8b) - (a + b - 1)
a + b + 1
What is the probability of rolling a prime number AND pulling and a Jack from a deck of cards?
1/26
What is the Spanish word for "Library"?
Biblioteca
Slope
m = y2-y1 / x2-x1
1/2(5x + 4) = 3/4(x - 2)
-2
12/ sqrt 6
2 * sqrt 6
How many prime numbers are between 1 - 100?
25
What is the name of the formation that involves alternating horizontal and vertical overlapping lines?
(HINT: can be found on top of an apple pie or waffle fries)
Lattice