Throwback Thursday
Geometry
PEMDAS
SADMEP
100
What is an irrational number? (def'n)
A decimal number that does NOT repeat and never ends, i.e. pi = 3.14192....
100
What is the formula to find the perimeter of a rectangle?
2L + 2W
100
17 + 16 ∙ 5 ÷ 2 – 24
33
100
2x-8 = 10
x = 9
200
Solve: the "square root" of 144
12
200
What is the formula for finding the area of a circle?
pi * r^2
200
[4(8 + 4)] + 10
58
200
1/4(4X + 16) = 12
x = 8
300
Simplify: the "square root" of 27
3 times the square root of 3
300
2(42+3)+8
98
300
y/3 + 2 = 5
y = 9
400
GCF of 12 and 16 (factor tree)
4
400
(3/8 + 3/4) X 1/3
3
400
4x+3+2x-8=16
x = 21/6
500
LCM of 8, 10, & 20
40
500
Simplify: -9v -9 - 5v - v + 2 - 8 - 9 + 7v +5v
-13v -29
500
3(2x+4-8x) =
x = 2/3
M
e
n
u