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Test your basic knowledge |
GMAT Math Memorization
Start Test
Study First
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. =4*4
Pick the # that occurs most frequently
16
306
9
2. Circumference of a circle?
2pr
128
If the sum of its can be divided evenly by 3 (216 - is because 2+1+6 is divisible by 3)
59 -049
3. =7*12
8
NO
266
84
4. =8*20
160
99
210
78
5. =2^8
Subtract the smallest number from the greatest number
100
169
256
6. SQRT 25
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
5
Multiply the # of choices for each of the spots--but the number of choices keeps getting smaller - stop when all the places are taken
165
7. =6*16
96
84
90
1 -000 -000
8. When is a number divisible by 6?
0 (any fraction with 0 on top is 0)
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)
400
187
9. =10^7
204
80
10 -000 -000
Invert (reciprocal) the second fraction and multiply
10. SQRT 400
108
234
20
108
11. =6^2
126
36
340
48
12. odd + odd =
105
78
154
Even
13. =3^3
140
27
228
72
14. =3*18
361
54
180
243
15. =14*18
252
1 -024
225
512
16. 0/1 =
256
Multiply the numerators and put the product over the product of the denominators
0 (any fraction with 0 on top is 0)
270
17. Adding or subtracting fractions with the same denominator
54
Add or subtract the numbers on top and keep the same denominator
70
180
18. Distance Formula?
Rate * Time = Distance (Hint: Draw a chart)
33
70
340
19. Area of a parallelogram?
165
Base * Height
512
39
20. =6*17
55
0 (any fraction with 0 on top is 0)
45
102
21. =16*19
8
6 -561
304
Even
22. =18*18
2pr
324
It gets smaller
3:4:5 -- 5:12:13 -- 7:24:25
23. =3*13
The reciprocal of the same number to the positive power (y). (eg 3^-2 = 1/(3^2) = 1/9)
96
Odd
39
24. =8*13
2pr
104
8
114
25. If you raise a negative number to an even power - what happens to the number?
It becomes positive
Multiply the # of choices for each of the spots--but the number of choices keeps getting smaller
1 -296
154
26. =15*19
Odd
55
285
512
27. What happens if you multiply or divide both sides of an inequality by a negative number?
32
The direction of the inequality symbol changes
16
342
28. =17*18
90
306
76
98
29. SQRT 10 -000
3
30
If the sum of its can be divided evenly by 3 (216 - is because 2+1+6 is divisible by 3)
100
30. =13*15
90
252
195
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)
31. Any number to the negative power (y) is equal to?
If the number formed by it's last 2 digits is divisible by 4 (3 -028 is because 28 is divisible by 4)
81
The reciprocal of the same number to the positive power (y). (eg 3^-2 = 1/(3^2) = 1/9)
12
32. =12*17
1 -024
204
Move the decimal to the right on both numbers until there is nothing to the right of the decimal
35
33. =10^5
100 -000
132
Subtract the smallest number from the greatest number
252
34. =17*19
208
49
323
42
35. =7*9
128
4 -096
63
16
36. =3*10
136
10
30
A*B (Multiply both probabilities)
37. =7*15
57
54
198
105
38. =10^8
100 -000 -000
256
216
24
39. =5*20
16
100
84
If the sum of its can be divided evenly by 3 (216 - is because 2+1+6 is divisible by 3)
40. =7*8
204
Arrainge #s from least to greatest and take the middle number or the average of the two middle #s
30
56
41. =6*14
16
84
Add or subtract the numbers on top and keep the same denominator
228
42. odd x odd =
90
Odd
Won't = 1 - Will
81
43. =5^4
54
48
Even
625
44. =2^6
100
64
Difference in the y-coordinates over the difference in the x coodinates
182
45. =5^5
143
512
3 -125
54
46. SQRT 100 -000 -000
266
9
10 -000
169
47. =5*8
40
133
10 -000
30
48. =8*12
210
96
Multiply the # of choices for each of the spots--but the number of choices keeps getting smaller - stop when all the places are taken
60
49. =14*14
16
60
196
60
50. =15^2
225
100 -000 -000
208
136