Test your basic knowledge |

GMAT Math Memorization

Subjects : gmat, 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. =6*10
60
It gets smaller
126
216

2. =7*15
80
24
121
105

3. =9*12
114
143
108
180

4. =9*16
9
36
180
144

5. SQRT 64
729
If it is divisible by both 2 and 3 (318 is because it is even and the sum of 3+1+8 is divisible by 3)
55
8

6. 4/0 =
144
255
Undefined
64

7. =8*18
304
Odd
65
144

8. SQRT 25
5
625
48
198

9. =9^4
6 -561
340
10 -000 -000
25

10. =10^10
169
10 -000 -000 -000
4 -096
42

11. =3*8
5
39
162
24

12. =8^1
20
165
72
8

13. =11*17
57
3 -125
187
171

14. How do you find the mode of a set of numbers?
15
Pick the # that occurs most frequently
Will = 1 - Won't
45

15. When is a number divisible by 3?
240
Difference in the y-coordinates over the difference in the x coodinates
If the sum of its can be divided evenly by 3 (216 - is because 2+1+6 is divisible by 3)
Start with the number of permutations - that is the numerator(top). The Denominator is the number of combinations (eg 432*1)

16. even + even =
Even
96
It gets smaller
136

17. SQRT 9
3
196
2pr
8

18. =5*6
Even
5
126
30

19. =9*19
57
60
171
256

20. =18*19
54
75
342
30

21. =12*18
144
216
729
Rate * Time = Distance (Hint: Draw a chart)

22. 27^(1/3)
136
196
59 -049
3

23. =7*19
46 -656
133
4
64

24. =7*12
Subtract the smallest number from the greatest number
84
90
16

25. =12*20
76
240
12
176

26. =15*18
PEMDAS (parenthesis - Exponents - Multiplication - Division - Addition - Subtraction)
96
270
The reciprocal of the same number to the positive power (y). (eg 3^-2 = 1/(3^2) = 1/9)

27. SQRT 10 -000 -000 -000
343
Will = 1 - Won't
288
100 -000

28. =6^3
64
216
176
100

29. =6*16
Amount of increase/original amount = x/100 (Then cross multiply to find x)
126
Even
96

30. =3*10
80
36
30
60

31. how do you find the range of a set of numbers?
3:4:5 -- 5:12:13 -- 7:24:25
Subtract the smallest number from the greatest number
285
80

32. =6^6
(x-y)^2
60
46 -656
8

33. SQRT 3
Pick the # that occurs most frequently
1.732050808
y=mx+b where b is the y-intercept (the point which crosses the y-axis) m is the slope of the line - and x & y are the coordinates of some point on that line
45

34. =3*15
343
45
119
128

35. =7*10
y=mx+b where b is the y-intercept (the point which crosses the y-axis) m is the slope of the line - and x & y are the coordinates of some point on that line
8
70
5

36. =6^5
10 -000
8
3 -125
7 -776

37. Adding and Subtracting Decimals
1.414213562
Line up the decimal points and proceed as usual
Start with the number of permutations - that is the numerator(top). The Denominator is the number of combinations (eg 432*1)
84

38. =4^3
64
153
One (1)
81

39. =7^3
Won't = 1 - Will
343
68
20

40. =9^5
3
59 -049
65
Multiply the # of choices for each of the spots--but the number of choices keeps getting smaller

41. SQRT 100
88
Side - Side - Side^2
10
153

42. =9^3
125
24
340
729

43. What happens if you multiply or divide both sides of an inequality by a negative number?
The direction of the inequality symbol changes
76
234
Number of outcomes you want/total number of possible outcomes

44. =5*12
240
7
144
60

45. =4*14
Base * Height
56
225
288

46. =6*11
66
84
y=mx+b where b is the y-intercept (the point which crosses the y-axis) m is the slope of the line - and x & y are the coordinates of some point on that line
Even

47. =8*13
88
210
72
104

48. =8*14
9
80
5
112

49. =5*5
280
A+B (Add both probabilities)
25
64

50. =12*12
256
400
144
4 -096

Test your basic knowledge |

GMAT Math Memorization

Communication skills, Self help skills, Self improvement skills, Productivity skills, Writing skills, Business skills, Thinking skills & More...

502 Pages | Only $12 | PDF / EPub, Kindle Ready

Top Scores

Link to This Test

Related Subjects