FDP Flashcards
0
Q
When dividing by a fraction you flip the fraction then multiply
A
Yes. Divide by a fraction: multiply by the recipeocal
1
Q
Per capita= x/ population
A
Annual expenditure / population
2
Q
1/8- 0.125-12.5% 1/3- 0.333-33.33% 2/5-0.40-40% 3/8-0.375-37.5% 3/5-0.6-60% 4/5-0.80-80% 2/3-0.666-66.66% 7/8-0.875-87.5%
A
Convert fraction decimal percent
3
Q
Number power to zero
A
- Pretty much anything to the zeroth power is one
4
Q
PEMDA
A
Parentheses
Exponent
Multiplication or division
Addition or subtraction
5
Q
Prime number
A
Only divisible by 1 and itself
6
Q
Multiply terms with same base
A
Add the exponents
7
Q
Apply two exponents
A
Multiply the exponents
8
Q
Square root
A
Power of one half
9
Q
Percent change
A
Divide change in value by original value
10
Q
Percent of a percent of
A
Multiply twice
11
Q
Multiply a decimal and a big number
A
Trade decimal places. Move one decimal point to the left and the other one right
12
Q
Divide two decimals
A
Move points in the same direction to kill decimals
