Benchmark Flashcards
1
Q
What does percent mean?
A
” PER 100 “
2
Q
What do percents, decimals, and fractions have in common?
A
They are different ways of expressing numbers.
3
Q
fraction to decimal
A
top divided by bottom
4
Q
decimal to fraction
A
tenths or hundredths reduce
5
Q
Same sign
A
you combine
6
Q
Different sign
A
take the difference
7
Q
Leave add opposite?
A
Leave the first number
Change the subtraction to addition
Make the 2nd its opposite
8
Q
One negative
A
It’s negative
9
Q
Both negative
A
It’s positive
10
Q
what is this 3:6
A
ratio
11
Q
what is this 2/4 = x/20
A
A proportion
12
Q
what is this part/whole = %/100
A
PERCENT proportion
13
Q
what is this change/start = %/100
A
Percent of CHANGE (proportion)
