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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. If n is odd - then n^2 is
The last three digits are divisible by 8
Combination of 2 and 3
Odd
Average

2. Range
Highest number minus lowest number
The last two digits are divisible by 4
Even
Average

3. The product of an even and an odd integer is
Most common
Combination of 2 and 3
The sum of the digits is divisible by 3 (or 9)
Even

4. The sum of two odd integers is
Highest number minus lowest number
In an even number
Even
Odd

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

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

7. A number is divisible by 8 if
Odd
Combination of 2 and 3
The last three digits are divisible by 8
Even

8. Mean
Odd
Most common
Average
The last three digits are divisible by 8

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

10. A number is divisible by 3 (or 9) if
Combination of 2 and 3
The sum of the digits is divisible by 3 (or 9)
The difference between odd and even digits is divisible by 11
Even

11. The sum of two even integers is
Odd
Even
Average
The last three digits are divisible by 8

12. Mode
The last two digits are divisible by 4
Middle Number
Even
Most common

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

14. The sum of an even integer and an odd integer is
Odd
Even
The difference between odd and even digits is divisible by 11
The last three digits are divisible by 8

15. The rule for 6 is a
Combination of 2 and 3
Middle Number
Even
Highest number minus lowest number

16. The product of two odd integers is
Odd
Highest number minus lowest number
The last two digits are divisible by 4
The difference between odd and even digits is divisible by 11

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

18. Median
Even
Highest number minus lowest number
Most common
Middle Number