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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. The product of two even integers is
Odd
Combination of 2 and 3
Odd
Even

2. The sum of two odd integers is
The difference between odd and even digits is divisible by 11
Combination of 2 and 3
The sum of the digits is divisible by 3 (or 9)
Even

3. The sum of two even integers is
Even
The sum of the digits is divisible by 3 (or 9)
Middle Number
Average

4. The sum of an even integer and an odd integer is
Even
Odd
Even
Even

5. Range
Highest number minus lowest number
Even
The last three digits are divisible by 8
Even

6. A number is divisible by 4 if
The last two digits are divisible by 4
The difference between odd and even digits is divisible by 11
Odd
Even

7. Mean
Even
The sum of the digits is divisible by 3 (or 9)
Middle Number
Average

8. Median
Middle Number
Odd
Even
The sum of the digits is divisible by 3 (or 9)

9. The product of two odd integers is
Combination of 2 and 3
Even
Even
Odd

10. A number is divisible by 8 if
Even
Middle Number
Odd
The last three digits are divisible by 8

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

12. The rule for 6 is a
Even
In an even number
Combination of 2 and 3
The difference between odd and even digits is divisible by 11

13. A number is divisible by 2 if it ends
In an even number
Even
The difference between odd and even digits is divisible by 11
The sum of the digits is divisible by 3 (or 9)

14. A number is divisible by 11 if
Middle Number
Even
Most common
The difference between odd and even digits is divisible by 11

15. Mode
Combination of 2 and 3
In an even number
Most common
Even

16. A number is divisible by 3 (or 9) if
The sum of the digits is divisible by 3 (or 9)
Most common
Odd
The last two digits are divisible by 4

17. If n is odd - then n^2 is
In an even number
Odd
Most common
The last two digits are divisible by 4

18. If n is even - then n^2 is
The difference between odd and even digits is divisible by 11
The last two digits are divisible by 4
Even
The sum of the digits is divisible by 3 (or 9)