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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. SQRT 9
3
7
216
(b*h)/2

2. =4*4
16
36
380
Multiply the # of choices for each of the spots--but the number of choices keeps getting smaller - stop when all the places are taken

3. How do you find the median of a set of numbers?
143
Arrainge #s from least to greatest and take the middle number or the average of the two middle #s
1 -000
64

4. =9*11
160
9
99
320

5. Exponents - Dividing numbers with same base
238
91
Subtract the bottom exponents from the top exponents (3^6 / 3^2 = 3^4)
4

6. =4^1
Won't = 1 - Will
4
42
108

7. Odds that something doesn't happen?

8. =9*12
1 -000 -000 -000
320
108
9

9. 4/0 =
Undefined
180
4 -096
144

10. =6*11
66
126
52
Undefined

11. =10^6
8
1 -000 -000
Multiply the # of choices for each of the spots--but the number of choices keeps getting smaller - stop when all the places are taken
4

12. =4*10
187
10 -000
266
40

13. Does x^2 + x^3 = x^5?
27
99
NO
72

14. =13*13
169
2
52
78

15. =10^1
4
10
209
36

16. =3^2
234
9
45
209

17. =17*17
Invert (reciprocal) the second fraction and multiply
133
289
120

18. =6*13
121
216
78
512

19. =11*15
165
6 -561
35
729

20. =9*13
210
25
117
1 -024

21. =18*20
A*B (Multiply both probabilities)
360
320
168

22. Any number to the first power is?
256
64
6
Itself

23. Probability that A and B will both happen?
91
NO
12
A*B (Multiply both probabilities)

24. =4*9
36
121
209
256

25. Adding and Subtracting Decimals
169
One (1)
196
Line up the decimal points and proceed as usual

26. =7*9
84
It becomes positive
342
63

27. =4*14
84
70
3
56

28. =4^3
64
18
195
512

29. SQRT 4
192
2
64
132

30. =8*15
108
Pr^2
120
228

31. =11*14
154
60
64
Number of outcomes you want/total number of possible outcomes

32. What happens if you multiply or divide both sides of an inequality by a negative number?
46 -656
220
3
The direction of the inequality symbol changes

33. =3*12
Multiply the # of choices for each of the spots
8
36
32

34. =16*18
25
280
340
288

35. =2^5
9
225
32
28

36. SQRT 169
13
36
36
54

37. 343^(1/3)
Subtract the bottom exponents from the top exponents (3^6 / 3^2 = 3^4)
7
27
224

38. =8*13
49
360
104
68

39. =3*13
144
182
39
27

40. =6*18
108
3:4:5 -- 5:12:13 -- 7:24:25
25
It becomes positive

41. =10^3
112
1.732050808
1 -000
Subtract the bottom exponents from the top exponents (3^6 / 3^2 = 3^4)

42. =3*15
154
729
45
The direction of the inequality symbol changes

43. =4*19
76
84
Add their exponents (6^2 *6^3 = 6^5)
5^(1/3)

44. =19*20
64
306
380
225

45. =5^2
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)
225
25
140

46. =13*18
1 -000
49
54
234

47. =3*11
33
90
285
6

48. =10^5
171
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)
100 -000
Base * Height

49. =9^3
729
Won't = 1 - Will
3
Base * Height

50. =9*16
Combinations don't care about the order of the problems
52
144
Undefined