Practice Problem #1: Floating point numbers
Match numbers containing floating point. Skip those that aren’t.
Speed of light in vacuum 299792458 m/s
Standard atmosphere 101325 Pa
Earth to sun distance 149600000 km
Acceleration of gravity 9.80665 m/s^2
Circumference to diameter ratio 3.141592
Gas constant 8.3144621 J/mol*K


Practice Problem #2: Years before 2000
Match titles of all films produced before 1990.
The Shawshank Redemption (1994)
The Godfather (1972)
The Godfather: Part II (1974)
Pulp Fiction (1994)
The Good, the Bad and the Ugly (1966)
The Dark Knight (2008)
12 Angry Men (1957)
Schindler's List (1993)
The Lord of the Rings: The Return of the King (2003)
Fight Club (1999)


Practice Problem #3: Hexadecimal colors
Match 24-bit hexadecimal colors. Skip 12-bit colors.
24 bit:
AliceBlue #F0F8FF
AntiqueWhite #FAEBD7
Aqua #00FFFF
Aquamarine #7FFFD4
Azure #F0FFFF
12 bit:
White #FFF
Red #F00
Green #0F0
Blue #00F
Invalid:
#AZ43AA
#MMDDYY