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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 8 if
The difference between odd and even digits is divisible by 11
The last three digits are divisible by 8
Odd
Even

2. A number is divisible by 2 if it ends
Even
Odd
Average
In an even number

3. The product of an even and an odd integer is
Odd
Odd
The sum of the digits is divisible by 3 (or 9)
Even

4. The product of two even integers is
In an even number
Even
Middle Number
Odd

5. Mode
Combination of 2 and 3
Even
The last three digits are divisible by 8
Most common

6. If n is odd - then n^2 is
The difference between odd and even digits is divisible by 11
The last three digits are divisible by 8
Even
Odd

7. The rule for 6 is a
In an even number
Combination of 2 and 3
Even
The sum of the digits is divisible by 3 (or 9)

8. If n is even - then n^2 is
Even
Odd
Combination of 2 and 3
The difference between odd and even digits is divisible by 11

9. Median
The difference between odd and even digits is divisible by 11
The last two digits are divisible by 4
Middle Number
The last three digits are divisible by 8

10. A number is divisible by 4 if
The last two digits are divisible by 4
Middle Number
Even
Odd

11. The sum of an even integer and an odd integer is
Even
Average
In an even number
Odd

12. The sum of two odd integers is
Even
Highest number minus lowest number
Average
The difference between odd and even digits is divisible by 11

13. A number is divisible by 11 if
Odd
Average
The difference between odd and even digits is divisible by 11
Even

14. Mean
Odd
Even
Average
The last three digits are divisible by 8

15. The sum of two even integers is
The sum of the digits is divisible by 3 (or 9)
The difference between odd and even digits is divisible by 11
Most common
Even

16. Range
Average
Highest number minus lowest number
The last three digits are divisible by 8
Odd

17. The product of two odd integers is
Middle Number
The last two digits are divisible by 4
Odd
Highest number minus lowest number

18. A number is divisible by 3 (or 9) if
Combination of 2 and 3
Odd
The sum of the digits is divisible by 3 (or 9)
Even