Math PERT – Questions With Complete Solutions
Perpendicular Right Ans - Negative reciprocal to each other
Equation of line of points Right Ans - Y2-Y1/X2-X1=slope plug in any pair
of points=b
Where they intersect Right Ans - What would be the answer to a system of
equations in a graph
Switch the places from where its at Right Ans - How do you simplify a
negative number in a fraction?
Subtract Right Ans - What do you do to simplify a fraction with common
bases?
Add exponents Right Ans - What do you do to simplify exponents with
same bases?
Multiply them Right Ans - What do you do when its power to power?
Apply the exponent to EVERYTHING in the parenthesis. Multiply by exponents
and distribute to whole numbers Right Ans - When you have an exponent
outside of a parenthesis you.....
Scientific notation Right Ans - •-=left +=right
•big to small & small to big
•if -=decimal goes in front of number
•if += decimal goes behind number
Ask yourself: what numbers multiplied that has a perfect square in it Right
Ans - When simplifying with square roots & theres no perfect square, what do
you do?
Sqare root must be the same base, like exponents Right Ans - If theres a
number in front of a square root and you must simplifly, what do you do?
"Factor completely" Right Ans - Find common factor & divide by # &
subtract exponents
Perpendicular Right Ans - Negative reciprocal to each other
Equation of line of points Right Ans - Y2-Y1/X2-X1=slope plug in any pair
of points=b
Where they intersect Right Ans - What would be the answer to a system of
equations in a graph
Switch the places from where its at Right Ans - How do you simplify a
negative number in a fraction?
Subtract Right Ans - What do you do to simplify a fraction with common
bases?
Add exponents Right Ans - What do you do to simplify exponents with
same bases?
Multiply them Right Ans - What do you do when its power to power?
Apply the exponent to EVERYTHING in the parenthesis. Multiply by exponents
and distribute to whole numbers Right Ans - When you have an exponent
outside of a parenthesis you.....
Scientific notation Right Ans - •-=left +=right
•big to small & small to big
•if -=decimal goes in front of number
•if += decimal goes behind number
Ask yourself: what numbers multiplied that has a perfect square in it Right
Ans - When simplifying with square roots & theres no perfect square, what do
you do?
Sqare root must be the same base, like exponents Right Ans - If theres a
number in front of a square root and you must simplifly, what do you do?
"Factor completely" Right Ans - Find common factor & divide by # &
subtract exponents
