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GRE Math Strategies

Subjects : gre, math

Instructions:

Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can study here.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. y years from now
square
x percent
+y
a

2. x + y
x and y
permutations
square
the perpendicular distance

3. C²= a²+b² and angle x and y are equal to 90°
isosceles triangle
n percent greater than x
right triangle
belongs to

4. The measure of an interior angle is
one solution
equal to the sum of the measures of the remote exterior angles
the percent of increase
right triangle

5. Volume=lwh surface area= 2wh + 2hl + 2lw
vertical angles
set
when finding a solution set
rectangular solid

6. Wx>wy
range of a relation
altitude of a triangle
w>0 and x>y
positive

7. (amount of decrease/original amount) x 100
the perpendicular distance
the percent of decrease
y-x
n percent less than x

8. V3
expression of an odd number
1.7
x+y/xy
x + y

9. x/100
b+d>c+e
1.4
x²-2xy+y²
x%

10. The distance between two parallel lines or from a point to a line always means
right triangle
the perpendicular distance
x + y
the last digit is 0

11. 2k
expression of an even number
diameter
or
a+b+d=c+d

12. Area= l x w perimeter = (2l)(2w)
x>y>0 and w>z>0
triangle or straight line
medians of a triangle
rectangle

13. Area= 1/2?r2 length= 1/2?d= ?r perimeter= d(1/2? +1)
semicircle
xy< 0
simultaneous equations in 2 unknowns
+y

14. V2
the last two digits of the number make a number that is divisible by 4
1.4
xy-xz
midpoint of a line segment joining 2 parts

15. 1-1-1 (60-60-60)
similar triangles
straight angle
inscribed angle
equilateral triangle

16. ?
implies
altitude of a triangle
acute angle
or

17. Ax= by + C
inconsistent lines
the percent of increase
the square of x
simultaneous equations in 2 unknowns

18. Which - what
any variable
the last digit is either 0 or 5
the percent of decrease
then side b > side a

19. 1/y-1/x x -y ? 0
right triangle
equilateral triangle
x-y/xy
the last digit is either 0 or 5

20. C times as old as john

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21. Of
times
area of a triangle
equal to the sum of the measures of the remote exterior angles
square

22. Area= 1/2h(b1+b2) perimeter= b1+b2+c+d
xy
properties of a square
square
trapezoid

23. N= combinations taken (order does not matter) r= rate at a time nCr or C(n -r) = (n)!/(r)! (remember to cancel out common numbers)
isosceles triangle
a<x<b
xy>0
combinations

24. A closed plane whose sides are straight lines. The sum of the angles is equal to 180(n-2) - where n is the number of sides.
polygon
never divide by zero
straight angle
is a subset of

25. Any number squared or raised to an even power is
0 - 2 - 4 - 6 - 8
the sum of its digits is divisible by 9
when finding a solution set
always positive or zero

26. When two parallel lines are crossed by a third straight line (transversal) - then
equal to the slope of the other
opposite the greatest side
x>y and y>z
all acute angles are equal and all obtuse angles are equal

27. A line that is perpendicular to a radius and that passes through only one point of the circle.
tangent
n percent less than x
regular polygon properties
then side b > side a

28. x more than y
parallel
even
x + y
angle bisector

29. Sum of two even numbers is
itself
(x-y/x)100
even
probability

30. 1. subtract each number from the average of the numbers 2. square the result of each of the numbers 3. add all those results and then divide by how many numbers you originally had. 4. take the square root of that result
standard deviation
x<0
x is less than y
similar triangles

31. x + (n/100)x
n percent greater than x
standard deviation
x and y
equals

32. M= y2-y1/x2-x1
slope of a line joining two points
equilateral triangle
the sum of parts
(y-x/x)100

33. All three sides and all three angles are equal
x - y
x%
equilateral triangle
determining if a number is prime

34. Side a +side b of a ? is
tangent
360 degrees
greater than c
central angle

35. V2/2- v2/2 - 1 (90-45-45)
isosceles triangle
two solutions
the last digit is 0
set

36. If the base angles of a triangle are equal - the triangle is
range of a relation
x>y and w>z
x + y
isosceles

37. x/100
x percent
determining if a number is prime
any variable
rectangle

38. 3(4+1)= 3 x 4 + 3 x 1
triangle
circle
distributive axiom
regular polygon properties

39. 2k + 1
(y-x/x)100
expression of an odd number
xy-xz
perpendicular bisectors

40. If the each element of the domain occurs only once as a FIRST component
y intercept
x + y
a relation is a function
equilateral triangle

41. The quotient of any quantity (except 0) divided by zero is infinity
diagonal of a square
the percent of decrease
any variable
never divide by zero

42. Any integer is divisible by 9 - if
perpendicular bisectors
properties of a rectangle
when finding a solution set
the sum of its digits is divisible by 9

43. x²
the square of x
expression of an odd number
right angle
rectangular solid

44. Any line that connects two points on a circle.
w>0 and x>y
chord
xy>0
odd

45. 8-15-17
(x/100)m= n
right triangle
perpendicular bisectors
perpendicular

46. x+w> y+z
polygon
square
x>y and w>z
properties of a rectangle

47. ?
belongs to
cylinder
relation
probability

48. 5+3= 3+5 and 5 x 3= 3 x 5
solution set
commutative axiom of addition and multiplication
0 - 2 - 4 - 6 - 8
probability

49. Distributive axiom - commutative axiom of addition and multiplication - associative axioms of addition and multiplication
null set
acute angle
Axioms
average

50. (sum of individual quantities or measures/ total number of quantities or measures)
(x-y/x)100
x>y>0 and w>z>0
average
the last two digits of the number make a number that is divisible by 4