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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. Side a +side b of a ? is
the third side
circle
a relation is a function
greater than c

2. Sin 30°
x%
implies
x>y and y>z
1/2

3. Any integer is divisible by 5 if
never divide by zero
inconsistent lines
combinations
the last digit is either 0 or 5

4. 1/2d
and
similar triangles
finding the union of sets
radius of a circle

5. Every set is a subset of
the sum of its digits is divisible by 3
radius of a circle
properties of a square
itself

6. Any line that connects two points on a circle.
chord
±vx
xy + xz
range of a relation

7. A°
1
1.4
the last digit is either 0 or 5
equilateral triangle

8. The distance from the center of the circle
equal to the slope of the other
odd
radius
x<0 and z=x+y

9. Have two equal sides and two equal angles formed by the equal sides and the unequal side.
+y
negative
right triangle
isosceles triangle

10. A/A¹ = B/B¹= C/C¹
similar triangles
sphere
equals
two solutions

11. (amount of decrease/original amount) x 100
the last digit is either 0 or 5
right triangle
the percent of decrease
right triangle

12. Sum of two even numbers is
even
if the last digit of the number is 0 -2 -4 -6 -8
one solution
the sum of parts

13. The percent increase from x to y (y>x)
sphere
diagonal of a square
(y-x/x)100
one solution

14. 360°
equilateral triangle
x-y
odd
circle

15. (sum of individual quantities or measures/ total number of quantities or measures)
tangent
average
a+b+d=c+d
x is less than y

16. Product of two odd numbers is
right triangle
range of a relation
odd
negative reciprocal of the other

17. 2k + 1
a
expression of an even number
360 degrees
expression of an odd number

18. Of
times
area of a triangle
greater than c
y intercept

19. Volume= bh or ?r²h surface area= 2?rh (w/o bases) or 2?r(h+r) with bases
cylinder
slope of a line joining two points
rectangle
two solutions

20. The case where the two equations are equivalent (just two different forms of the same mathematical relation). Any point that satisfies either of the equations - automatically satisfies both
coinciding lines
y angle< x angle
the percent of increase
x + y

21. x more than y
it is also divisible by 2 and 3
angle bisector
x + y
angle

22. Diagonals divide into 6 equilateral triangles - the sides are equal to the sides of the ________. if inscribed in a circle - the length of each side is equal to the length of the radius of the circle.
hexagon
even
simultaneous equations in 2 unknowns
0 - 2 - 4 - 6 - 8

23. Is the set of the first components of the ordered pairs.
triangle or straight line
the sum of its digits is divisible by 9
domain of a relation
diameter of circle

24. y<x
x>y
right triangle
inscribed angle
altitude of a triangle

25. 1-v3- 2 (90-30-60)
distributive axiom
right triangle
one solution
cube

26. Any integer is divisible by 8 if
tangent
determining if a number is prime
the last three numbers are divisible by 8
all acute angles are equal and all obtuse angles are equal

27. /100 (the ______ number over 100)
percent
equilateral triangle
implies
even

28. If y²= x - then y =
equal to the slope of the other
±vx
midpoint of a line segment joining 2 parts
the sum of its digits is divisible by 9

29. The sum of any two sides of a triangle is greater than
relation
the third side
average
odd

30. 90°
right angle
properties of a rhombus
xy + xz
Axioms

31. ?
x%
percent
is a subset of
Axioms

32. If b²-4ac > 0 there are
similar triangles
x-y/xy
two solutions
obtuse angle

33. Volume=lwh surface area= 2wh + 2hl + 2lw
right triangle
rectangular solid
right triangle
simultaneous equations in 2 unknowns

34. Any integer is divisible by 10 - if
coinciding lines
right triangle
the last digit is 0
a

35. V10
xy-xz
angle
even
3.16

36. 1/an
x + y
inscribed angle
x>y and w>z
a?n

37. Less than 90°
even
the percent of increase
vertical angles
acute angle

38. Are the lines that bisect and are perpendicular to each of the three sides. The point where they meet is the center of the circumscribed circle.
two solutions
negative
perpendicular bisectors
the third side

39. 5+3= 3+5 and 5 x 3= 3 x 5
commutative axiom of addition and multiplication
equal
triangle
midpoint of a line segment joining 2 parts

40. ?
acute angle
angle
x<0 and z=x+y
x-y/xy

41. The point where the line crosses the x-axis - y will always = 0 in this case
x is less than y
sphere
x intercept
the third side

42. The product of an even number of negative numbers is
one solution
range of a relation
positive
it is also divisible by 2 and 3

43. The product of an odd number of negative numbers is
negative
the last digit is 0
trapezoid
b+d>c+e

44. M= y2-y1/x2-x1
slope of a line joining two points
360 degrees
isosceles
circle

45. B²-4ac = 0 there is
chord
even
a set
one solution

46. A subset of a set is
v2/2 or .71
negative reciprocal of the other
equilateral triangle
a set

47. Angles directly across each other are equal
vertical angles
cube
the last three numbers are divisible by 8
and

48. x + y
relation
negative reciprocal of the other
x and y
medians of a triangle

49. M?A = m?D m?B= m?E m?C=m?F and a/d=b/e=c/f
approx square roots
properties of a rhombus
similar triangles
greater than c

50. Volume= 2/3?r² surface area= 2?r² (w/o bases) or 3?r² (with bases)
coinciding lines
x>y and w>z
x²-2xy+y²
hemisphere