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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
In an even number
The sum of the digits is divisible by 3 (or 9)
Highest number minus lowest number
Even

2. Range
Odd
Average
Highest number minus lowest number
Odd

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

4. The sum of two odd integers is
Even
Odd
Odd
The last three digits are divisible by 8

5. The sum of two even integers is
Even
The last two digits are divisible by 4
Average
Odd

6. The sum of an even integer and an odd integer is
Odd
The difference between odd and even digits is divisible by 11
Highest number minus lowest number
The sum of the digits is divisible by 3 (or 9)

7. The product of an even and an odd integer is
Combination of 2 and 3
Even
Middle Number
The last three digits are divisible by 8

8. If n is even - then n^2 is
The last two digits are divisible by 4
Even
In an even number
The last three digits are divisible by 8

9. Mode
Odd
Even
Most common
Combination of 2 and 3

10. The rule for 6 is a
In an even number
The last two digits are divisible by 4
Combination of 2 and 3
Average

11. If n is odd - then n^2 is
Average
Highest number minus lowest number
Even
Odd

12. Mean
The sum of the digits is divisible by 3 (or 9)
The last three digits are divisible by 8
In an even number
Average

13. The product of two even integers is
Even
Middle Number
Most common
In an even number

14. The product of two odd integers is
Odd
The sum of the digits is divisible by 3 (or 9)
Even
Even

15. Median
Middle Number
Average
In an even number
Combination of 2 and 3

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

17. A number is divisible by 11 if
Middle Number
Highest number minus lowest number
The difference between odd and even digits is divisible by 11
Even

18. A number is divisible by 8 if
Average
Highest number minus lowest number
The last three digits are divisible by 8
Even