Quant Memorization List Flashcards
1
Q
Prime numbers less than 100
A
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97
2
Q
Powers of 2 though 2^10
A
2^4 = 16 2^5 = 32 2^6 = 64 2^7 = 128 2^8 = 256 2^9 = 512 2^10 = 1024
3
Q
Squares above 10^2
A
11^2 = 121 12^2 = 144 13^2 = 169 14^2 = 196 15^2 = 225 16^2 = 256 20^2 = 400 25^2 = 625 30^2 = 900
4
Q
√2 ≈ ?
A
1.4 (VALENTINE’S DAY!)
5
Q
√3 ≈ ?
A
1.7 (St PATTYS DAY!)
6
Q
Cube roots
A
2^3 = 8 3^3 = 27 4^3 = 64 5^3 = 125
7
Q
Special Products (x+y)^2 = ?
A
x^2 +2xy +y^2
8
Q
(x-y)^2 = ?
A
x^2 –2xy+y^2
9
Q
(x+y)(x-y) = ?
A
x^2-y^2
10
Q
1/100 = ? (Dec and Fraction) 1/50 = ? 1/25 = ? 1/20 = ? 1/10 = ?
A
.01, 1% .02, 2% .04, 4% .05, 5% .10, 10%
11
Q
1/9 = ? 1/8 = ? 1/6 = ? 1/5 = ? 1/4 = ?
A
.11, 11.111....% .125, 12.5% .16..., 16.666...% .20, 20% .25, 25%
12
Q
3/10 = ? 1/3 = ? 3/8 = ? 2/5 = ? 1/2 = ?
A
.30, 30% .33.., ~33.3% .375, 37.5% .40, 40% .50, 50%
13
Q
3/5 = ? 5/8 = ? 2/3 = ? 7/10 = ? 3/4 = ?
A
.60, 60% .625, 62.5% .66..., ~66.7% .70, 70% .75, 75%
14
Q
4/5 = ? 5/6 = ? 7/8 = ? 9/10 = ? 5/4 = ? 4/3 = ?
A
.80, 80% .83..., ~83.3% .875, 87.5% .90, 90% 1.25, 125% 1.33..., ~133.3%