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GRE Math Basics

Subjects : gre, math

Instructions:

Answer 18 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. A number is divisible by 3 (or 9) if
Even
Odd
The sum of the digits is divisible by 3 (or 9)
In an even number

2. The product of two even integers is
Middle Number
Even
The last three digits are divisible by 8
The difference between odd and even digits is divisible by 11

3. If n is even - then n^2 is
Combination of 2 and 3
The sum of the digits is divisible by 3 (or 9)
Even
The last three digits are divisible by 8

4. The sum of two odd integers is
Even
The sum of the digits is divisible by 3 (or 9)
The last two digits are divisible by 4
Combination of 2 and 3

5. The product of two odd integers is
The last two digits are divisible by 4
Most common
Combination of 2 and 3
Odd

6. The rule for 6 is a
Combination of 2 and 3
Most common
The last three digits are divisible by 8
Even

7. The sum of an even integer and an odd integer is
Combination of 2 and 3
The difference between odd and even digits is divisible by 11
Average
Odd

8. Mean
Even
Average
The last three digits are divisible by 8
In an even number

9. A number is divisible by 11 if
Odd
The sum of the digits is divisible by 3 (or 9)
The last two digits are divisible by 4
The difference between odd and even digits is divisible by 11

10. A number is divisible by 2 if it ends
Even
Combination of 2 and 3
In an even number
The sum of the digits is divisible by 3 (or 9)

11. If n is odd - then n^2 is
Odd
Even
Highest number minus lowest number
The last three digits are divisible by 8

12. The product of an even and an odd integer is
Most common
Odd
Even
The last three digits are divisible by 8

13. A number is divisible by 4 if
Even
The last two digits are divisible by 4
Most common
Combination of 2 and 3

14. A number is divisible by 8 if
Odd
The last three digits are divisible by 8
In an even number
Even

15. Median
Even
Even
Middle Number
The last three digits are divisible by 8

16. Mode
The difference between odd and even digits is divisible by 11
The last two digits are divisible by 4
Highest number minus lowest number
Most common

17. The sum of two even integers is
Even
The last three digits are divisible by 8
Highest number minus lowest number
Odd

18. Range
Even
Highest number minus lowest number
Middle Number
Average