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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. =14*19
176
42
266
4 -096

2. =14*17
108
13
1 -024
238

3. =11*15
165
Even
Base * Height
52

4. =18*19
625
342
50
18

5. =4^1
256
16
4
46 -656

6. =9*14
216
198
64
126

7. SQRT 10 -000
15
Number of outcomes you want/total number of possible outcomes
100
512

8. 216^(1/3)
729
288
10 -000 -000 -000
6

9. =8*17
10 -000 -000 -000
247
136
225

10. =6^4
1 -296
If the sum of its can be divided evenly by 3 (216 - is because 2+1+6 is divisible by 3)
91
196

11. Equation for a line?
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
171
270
81

12. Area of a circle?
77
Pr^2
84
108

13. SQRT 100 -000 -000
272
59 -049
10 -000
20

14. =5*19
95
5^(1/3)
7
60

15. SQRT 49
1.732050808
60
81
7

16. =13*20
12
Rate * Time = Distance (Hint: Draw a chart)
260
80

17. =7*16
112
65
72
180

18. =12*18
Arrainge #s from least to greatest and take the middle number or the average of the two middle #s
216
(x-y)^2
1 -296

19. multiplying decimals
400
Ignor decimal points and multiply the two numbers - then count the digits to the right of the decimal points in the original numbers and place the decimal so there are the same number of digits to the right of the decimal
156
285

20. =5^3
125
27
100
72

21. =9^5
59 -049
119
100
182

22. =3^6
216
729
304
208

23. =4*11
272
81
44
60

24. =7*13
Line up the decimal points and proceed as usual
91
340
324

25. SQRT 121
51
16
11
Arrainge #s from least to greatest and take the middle number or the average of the two middle #s

26. 4/0 =
4
Undefined
80
120

27. =5^1
5
Will = 1 - Won't
323
260

28. =2^4
16
143
9
300

29. =6^3
10
360
Difference in the y-coordinates over the difference in the x coodinates
216

30. =5*16
228
80
4
It gets smaller

31. =14*14
51
196
28
4

32. =7*14
98
One (1)
60
10 -000 -000 -000

33. SQRT 1 -024
5
256
154
32

34. =9^2
238
81
0 (any fraction with 0 on top is 0)
10 -000

35. =13*15
195
128
100
77

36. =8*19
152
76
154
64

37. Factor x^2-2xy+y^2
Permutations ask for 'arraingements' Combinations ask for 'Groups'
27
140
(x-y)^2

38. =12*13
156
57
PEMDAS (parenthesis - Exponents - Multiplication - Division - Addition - Subtraction)
It gets smaller

39. =5*10
50
120
256
1 -024

40. =3*18
54
140
180
266

41. =12*20
196
240
Subtract the smallest number from the greatest number
15

42. SQRT 81
225
9
33
Line up the decimal points and proceed as usual

43. Problem that asks you to choose a # of items to fill specific spots - when each spot is filled from a different source?
Multiply the # of choices for each of the spots
90
48
160

44. =9*18
60
121
625
162

45. =7^3
114
81
343
2 -401

46. =3*8
9
24
342
10 -000

47. SQRT 1 -296
270
2
36
42

48. =6*11
40
2 -401
30
66

49. =13*16
Even
95
135
208

50. =15*16
240
96
1 -000 -000
340