Misc Rules Flashcards
1
Q
When root
A
turn decimals to fractions
2
Q
answer is connected to
A
negative number
3
Q
must be/could be/cannot be
A
backsolving
4
Q
don’t pick an answer that
A
stands out
5
Q
root number in denominator
A
is not permitted
6
Q
+ and - do not maintain
A
a ratio
7
Q
R/3 and S/3 —> then R +- S will be
A
divisible by 3
8
Q
If only R or only S is /3 —> then R +- S will be
A
not divisible by 3
9
Q
If neither R nor S is /3 —> then R +- S will be
A
cannot be determined
10
Q
Sum of consecutive/odd/even/multiple of same number
A
(first + last/2) x number of elements
11
Q
Inversed proportion
A
x1 x y1 = x2 x y2
12
Q
If a number is made up only of 2 or 5 or their combination the number will be a
A
terminating decimal
