SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
GRE Math: All In One
Start Test
Study First
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. a^2 - b^2 =
72
(a - b)(a + b)
Add them. i.e. (5^7) * (5^3) = 5^10
An algebraic expression is a combination of one of more terms. Terms in an expression are separated by either addition or subtraction signs. (3xy - 4ab - -5cd - x^2 + x - 1)
2. 1 is an
9
ODD number
Negative
The triangle is a right triangle. The triangle is isosceles (AC=BC). The ratio of the lengths of the three sides is x:x:xv2.
3. For any number x
Multiply by 1+x% i.e. 100 x (1+50%)=100x1.5=150
P(E) = number of favorable outcomes/total number of possible outcomes
An isosceles right triangle.
Can be negative - zero - or positive
4. The larger the absolute value of the slope...
Smallest positive integer
The steeper the slope.
The sum of the digits is a multiple of 3 (i.e. 45 ... 4 + 5 = 9 so the whole thing is a multiple of 3)
180
5. Formula to find a circle'S circumference from its radius?
500
Its last two digits are divisible by 4.
C = 2(pi)r
y2-y1/x2-x1
6. How many 3-digit positive integers are even and do not contain the digit 4?
(amount of decrease/original price) x 100%
180 degrees
288 (8 9 4)
C = (pi)d
7. If r - t - s & u are distinct - consecutive prime numbers - less than 31 - which of the following could be an average of them (4 - 4.25 - 6 - 9 - 24 - 22 - 24)
The graph of 3(x - 1)^2 is a translation (shift) of the graph one unit or space to the right.
The shortest arc between points A and B on a circle'S diameter.
V=side³
4.25 - 6 - 22
8. 6w^2 - w - 15 = 0
An is positive
3/2 - 5/3
A=(base)(height)
9 : 25
9. What is the side length of an equilateral triangle with altitude 6?
4sqrt3. The triangle can be divided into two equal 30-60-90 triangles with side 6 as the side in which 6 = xsqrt3. So x =2sqrt3...
(b + c)
12.5%
83.333%
10. Area of a triangle
F(x) + c
16^8 64^5 = (4^3)^5 = 4^15 16^8=(4^2)^8 = 4^16
1:1:sqrt2
A= (1/2) b*h
11. Find distance when given time and rate
PEMDAS (Parentheses Exponents Multiplication/Division Addition/Subtraction)
D=rt so r= d/t and t=d/r
2
360°
12. Area of a Parallelogram:
True
A=(base)(height)
A natural number greater than 1 that has no positive divisors other than 1 and itself
x²-2xy+y²
13. 1 is a divisor of
The sum of its digits is divisible by 3.
13
(6 x 2)(sqrt3 x sqrt5) = 12sqrt15
Every number
14. What is a central angle?
A central angle is an angle formed by 2 radii.
A natural number greater than 1 that has no positive divisors other than 1 and itself
9
P(E) = number of favorable outcomes/total number of possible outcomes
15. Area of a circle
90
(pi)r²
C = 2(pi)r
y = (x + 5)/2
16. For what values should the domain be restricted for the function f(x) = sqrt(x + 8)
1
16.6666%
ODD number
8
17. Perfect Squares 1-15
C = (pi)d
Ø=P(E)=1
3
1 - 4 - 9 - 16 - 25 - 36 - 49 - 64 - 81 - 100 - 121 - 144 - 169 - 196 - 225
18. a<b then a - b is positive or negative?
A-b is negative
4.25 - 6 - 22
P(E) = number of favorable outcomes/total number of possible outcomes
The two xes after factoring.
19. 3 is the opposite of
x²-y²
Infinite.
A 30-60-90 triangle.
3
20. Ratio of ages of Anna and Emma is 3:5 and of Emma and Nicolas is 3:5. What is the ratio of Anna to Nicholas' ages?
10! / (10-3)! = 720
9 : 25
Can be negative - zero - or positive
71 - 73 - 79
21. What percent of 40 is 22?
37.5%
55%
3
31 - 37
22. What is a major arc?
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
23. In any polygon - all external angles equal up to
9 : 25
360°
(p + q)/5
ODD number
24. The objects in a set are called two names:
A = length x width
x - x+1 - x+2
Members or elements
A=½bh
25. Circumference of a circle?
180°
Diameter(Pi)
The second graph is less steep.
28. n = 8 - k = 2. n! / k!(n-k)!
26. The important properties of a 45-45-90 triangle?
The triangle is a right triangle. The triangle is isosceles (AC=BC). The ratio of the lengths of the three sides is x:x:xv2.
Do not have slopes!
(a - b)^2
All real numbers which can'T be expressed as a ratio of two integers - positive and negative (pi - -sqrt3)
27. A quadrilateral where two diagonals bisect each other
C = (pi)d
(a + b)^2
360°
Parallelogram
28. a(b+c)
Ab+ac
(base*height) / 2
2 & 3/7
A reflection about the axis.
29. One is (a prime or not?)
NOT A PRIME
A=pi*(r^2)
An isosceles right triangle.
An expression with just one term (-6x - 2a^2)
30. ز
y = 2x^2 - 3
4.25 - 6 - 22
Two equal sides and two equal angles.
Ø
31. 60 < all primes <70
Cd
61 - 67
360/n
Yes - like radicals can be added/subtracted.
32. (6sqrt3) x (2sqrt5) =
Yes - because you can factor out a perfect square (36). Sqrt(36 x 2) = sqrt36 X sqrt2 = 6sqrt2.
(6 x 2)(sqrt3 x sqrt5) = 12sqrt15
x^(6-3) = x^3
1
33. Factor a^2 + 2ab + b^2
A=½bh
... the square of the ratios of the corresponding sides.
5 OR -5
(a + b)^2
34. What is an arc of a circle?
An arc is a portion of a circumference of a circle.
28
180 degrees
Subtract them. i.e (5^7)/(5^3)= 5^4
35. x^2 = 9. What is the value of x?
The longest side is opposite the largest (biggest) angle. The shortest side is opposite the smallest angle. Sides with the same lengths are opposite angles with the same measure.
3 - -3
NOT A PRIME
D/t (distance)/(time)
36. Ø is a multiple of
Two (Ø×2=Ø)
4096
1/x
1/a^6
37. The Perimeter of a Square
All real numbers which can'T be expressed as a ratio of two integers - positive and negative (pi - -sqrt3)
1
(6 x 2)(sqrt3 x sqrt5) = 12sqrt15
P=4s (s=side)
38. A number is divisible by 9 if...
(length)(width)(height)
C = 2(pi)r
The sum of digits is divisible by 9.
Two equal sides and two equal angles.
39. How to recognize a # as a multiple of 3
N! / (n-k)!
The sum of the digits is a multiple of 3 (i.e. 45 ... 4 + 5 = 9 so the whole thing is a multiple of 3)
2^9 / 2 = 256
Add them. i.e. (5^7) * (5^3) = 5^10
40. To increase a number by x%
4:5
= (actual decrease/Original amount) x100% = 20/100x100% = 20%
(b + c)
Multiply by 1+x% i.e. 100 x (1+50%)=100x1.5=150
41. -3²
When we need to avoid having a zero in the denominator or avoid taking the square root of a number.
The sum of the digits is a multiple of 9.
9
Lies opposite the greater angle
42. What is the sum of the angles of a triangle?
0
1/2 times 7/3
The last 2 digits are a multiple of 4. (i.e 144 .... 44 is a multiple of 4 - so 144 must also be a multiple of 4.)
180 degrees
43. formula for distance problems
3/2 - 5/3
67 - 71 - 73
Distance=rate×time or d=rt
180°
44. In similar hexagons - the ratio of the areas is 16:25. What is the ratio of their corresponding sides?
3
4:5
B?b?b (where b is used as a factor n times)
Add them. i.e. (5^7) * (5^3) = 5^10
45. 8.84 / 5.2
1.7
A=(base)(height)
90
90°
46. the measure of a straight angle
V=side³
180°
Arc length = (n/360) x pi(2r) where n is the number of degrees.
A grouping of the members within a set based on a shared characteristic.
47. Area of a triangle?
23 - 29
(base*height) / 2
A set with a number of elements which can be counted.
The shortest arc between points A and B on a circle'S diameter.
48. a^0 =
Expressing a number as the product of a decimal between 1 and 10 - and a power of 10.
37.5%
1
90°
49. a^2 - 2ab + b^2
(length)(width)(height)
P(E) = number of favorable outcomes/total number of possible outcomes
(a - b)^2
Ø=P(E)=1
50. 10^6 has how many zeroes?
Undefined
An angle which is supplementary to an interior angle.
6
The triangle is a right triangle. The triangle is isosceles (AC=BC). The ratio of the lengths of the three sides is x:x:xv2.
Sorry!:) No result found.
Can you answer 50 questions in 15 minutes?
Let me suggest you:
Browse all subjects
Browse all tests
Most popular tests
Major Subjects
Tests & Exams
AP
CLEP
DSST
GRE
SAT
GMAT
Certifications
CISSP go to https://www.isc2.org/
PMP
ITIL
RHCE
MCTS
More...
IT Skills
Android Programming
Data Modeling
Objective C Programming
Basic Python Programming
Adobe Illustrator
More...
Business Skills
Advertising Techniques
Business Accounting Basics
Business Strategy
Human Resource Management
Marketing Basics
More...
Soft Skills
Body Language
People Skills
Public Speaking
Persuasion
Job Hunting And Resumes
More...
Vocabulary
GRE Vocab
SAT Vocab
TOEFL Essential Vocab
Basic English Words For All
Global Words You Should Know
Business English
More...
Languages
AP German Vocab
AP Latin Vocab
SAT Subject Test: French
Italian Survival
Norwegian Survival
More...
Engineering
Audio Engineering
Computer Science Engineering
Aerospace Engineering
Chemical Engineering
Structural Engineering
More...
Health Sciences
Basic Nursing Skills
Health Science Language Fundamentals
Veterinary Technology Medical Language
Cardiology
Clinical Surgery
More...
English
Grammar Fundamentals
Literary And Rhetorical Vocab
Elements Of Style Vocab
Introduction To English Major
Complete Advanced Sentences
Literature
Homonyms
More...
Math
Algebra Formulas
Basic Arithmetic: Measurements
Metric Conversions
Geometric Properties
Important Math Facts
Number Sense Vocab
Business Math
More...
Other Major Subjects
Science
Economics
History
Law
Performing-arts
Cooking
Logic & Reasoning
Trivia
Browse all subjects
Browse all tests
Most popular tests