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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. =7*17
165
Line up the decimal points and proceed as usual
119
16

2. =9*16
135
27
144
15

3. =15*17
225
136
36
255

4. =6*8
48
59 -049
144
6 -561

5. 729^(1/3)
9
8
3
1

6. =6^3
216
55
6
96

7. =8*18
3
56
144
16

8. SQRT 625
180
25
2
8

9. =4*13
5
64
x:x^(1/3):2x
52

10. SQRT 100 -000 -000
112
10 -000
If the sum of its can be divided evenly by 3 (216 - is because 2+1+6 is divisible by 3)
126

11. =6*12
100
625
72
126

12. =3*20
169
1 -296
60
343

13. =5*13
Itself
65
Even
114

14. =4*7
63
Side - Side - Side^2
28
10 -000

15. =11*12
NO
Side - Side - Side^2
132
128

16. =11*13
143
1 -024
A+B (Add both probabilities)
60

17. =5*8
40
Side - Side - Side^2
1 -000 -000 -000
42

18. Pythagorean Triples (lengths)?
13
3:4:5 -- 5:12:13 -- 7:24:25
132
Even

19. =4^2
32
16
80
6

20. how do you find the range of a set of numbers?
25
Subtract the smallest number from the greatest number
225
77

21. =14*17
72
1 -000 -000 -000
144
238

22. =10^9
8
100
1 -000 -000 -000
152

23. =13*19
96
128
8
247

24. SQRT 729
27
228
112
192

25. =4*12
72
48
40
105

26. =3*6
1.732050808
120
18
270

27. =6*15
90
Undefined
12
Multiply the numerators and put the product over the product of the denominators

28. =3*19
A+B (Add both probabilities)
25
156
57

29. =9*11
99
If the number formed by it's last 2 digits is divisible by 4 (3 -028 is because 28 is divisible by 4)
35
289

30. Does x^2 + x^3 = x^5?
30
15
NO
162

31. 4/0 =
76
7
Undefined
343

32. =9*18
36
66
162
Multiply the exponents (4^3)^2 = 4^(3*2) = 4^6

33. =5^3
128
729
125
234

34. =11*14
2
729
154
2 -401

35. =2^1
2
x:x^(1/3):2x
NO
49

36. =4*11
Add their exponents (6^2 *6^3 = 6^5)
247
228
44

37. SQRT 100
10
55
80
36

38. 216^(1/3)
6
80
12
66

39. Probability that A and B will both happen?
100
Add or subtract the numbers on top and keep the same denominator
A*B (Multiply both probabilities)
320

40. =6^2
36
105
x:x^(1/3):2x
76

41. =11^2
121
7
42
52

42. =18*19
10 -000 -000 -000
342
32
40

43. =3^3
60
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)
27
154

44. When is a number divisible by 6?
30
100
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)
144

45. SQRT 4
243
It gets smaller
2
88

46. =10^5
One (1)
216
100 -000
64

47. SQRT 121
It gets smaller
729
42
11

48. =10^6
NO
1 -000 -000
144
361

49. =12*19
60
228
10 -000
204

50. =17*18
8
100
10
306