V+w=1x2 Vyz 1. Solve an equation for any variable. Solve the following for x. a) v+w= xyz 2 11 b) ==+- x 3 2 vt x yz b x 21 y d) 32 2. Be able to reduce fractions containing powers of ten. 102 a) 10-3-104 b) 103 106 3. Be able to take a multiplicative expression to a power. a) (2.x) b) Science Skills 4. Convert a number into scientific notation in standard form and vice versa. This includes both large numbers (> 1,000) and small numbers ( < 0.01). a) 12,345 b) 15000000 c) 1/100 d) 2/10,000 5. Memorize the multipliers for the following: nano, micro, milli, centi, kilo, mega, giga. a.) 2,000 mockingbirds = 2 b.) 1 x 106 phones 6. Unit conversion: Be able to use the factor-label method. A conversion factor is a multiplier that is equal to one. 1 foot For example, 1 foot = 12 inches, so 12inches = 1. If we want to convert 113.2 inches to feet, we multiply by the conversion factor: 113.2inches. 1 foot 12inches 113.2 inches = 1 1 foot 12 inches 113.2 feet = 9.433 feet 12 a) 13.4 inches to feet