Misc.
True or False:
The denominators have to be the same when multiplying and dividing fractions
False
1+8-:2
5
7/8-2/8=
5/8
2/5*1/4=
1/10
When adding and subtracting fractions, which part of the fraction gets added or subtracted
numerator
2^3-1
7
3/10+1/10=
2/5
5/6*2/3=
5/9
What does PEMDAS stand for
Parentheses, Exponents, Multiply, Divide, Add, Subtract
3^2+10*5
59
5/6+2/3=
3/2
*** Daily Double ***
2/5-:1/4=
8/5
What does the phrase "Keep, Change, Flip" represent
When dividing two fractions, KEEP the first fraction, CHANGE the sign to multiplication, FLIP the second fraction
*** Daily Double ***
(18-:3)^2+30-:2
51
2/3-4/5=
-2/15
5/6-:2/3=
5/4
What does
3^4
represent
3*3*3*3
(3*8-3)*(30-:15)^2
21
1/6+5/7=
37/42
3/10-:(-2)/7=
-21/20