pi r squared
area of a circle
does not include# on a # line
includes # on a # line
1=(+,+) 2=(-,+) 3=(-,-) 4=(+,-)
flip the second fraction and multiply
thirty six thousand, four hundred eighty-two
on the same line
not on the same line
# that is neither prime nor composite
All faces on a pyramid are what shape?
Pyramids and prisms are named by their what?
The percents are not the number of people unless the problem tell you there are how many people?
To find a percent you would do what?
fraction to decimal times 100
7 times x
perenthesis exponents multiply divide add subtract
3 x (7+5) = (3x7)+(3+5)
What do you do to find the prime factorization?
Divisibility: ends in 0,2,4,6,8
Divisibility: ends in 0 or 5
Divisibility: ends in 0
Divisibility: adds digits to see if sum is divisible by 3
Divisibilty: add digits to see if sum is divisible by 9
Divisibility: if 2 and 3 do, so does 6
one complete turn
supplementary angles =
complimentary angles =
order doesn't matter
make a fraction