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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
Odd
The sum of the digits is divisible by 3 (or 9)
In an even number
The last two digits are divisible by 4

2. A number is divisible by 8 if
Odd
Average
The last three digits are divisible by 8
The difference between odd and even digits is divisible by 11

3. Median
Combination of 2 and 3
Even
Middle Number
Even

4. The product of two even integers is
Highest number minus lowest number
Combination of 2 and 3
The last two digits are divisible by 4
Even

5. The product of two odd integers is
Odd
Average
Most common
Combination of 2 and 3

6. A number is divisible by 2 if it ends
In an even number
The difference between odd and even digits is divisible by 11
Average
The last two digits are divisible by 4

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

8. Range
Highest number minus lowest number
Odd
Average
The difference between odd and even digits is divisible by 11

9. If n is even - then n^2 is
Even
The last three digits are divisible by 8
Odd
Most common

10. Mean
In an even number
Highest number minus lowest number
Middle Number
Average

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

12. Mode
Odd
Even
Average
Most common

13. The sum of two even integers is
Even
Most common
Combination of 2 and 3
The last two digits are divisible by 4

14. The product of an even and an odd integer is
The last three digits are divisible by 8
Even
The difference between odd and even digits is divisible by 11
Highest number minus lowest number

15. A number is divisible by 4 if
The sum of the digits is divisible by 3 (or 9)
Even
The last two digits are divisible by 4
Even

16. The sum of an even integer and an odd integer is
The last three digits are divisible by 8
Combination of 2 and 3
The last two digits are divisible by 4
Odd

17. The rule for 6 is a
Combination of 2 and 3
The sum of the digits is divisible by 3 (or 9)
Highest number minus lowest number
The last three digits are divisible by 8

18. The sum of two odd integers is
The difference between odd and even digits is divisible by 11
Even
The last three digits are divisible by 8
Combination of 2 and 3