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GRE Math Basics

Subjects : gre, math

Instructions:

Answer 18 questions in 15 minutes.
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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 sum of an even integer and an odd integer is
The last two digits are divisible by 4
Average
The sum of the digits is divisible by 3 (or 9)
Odd

2. The product of an even and an odd integer is
The last three digits are divisible by 8
Odd
Odd
Even

3. A number is divisible by 8 if
Even
The last three digits are divisible by 8
In an even number
Middle Number

4. If n is even - then n^2 is
Odd
Odd
The last two digits are divisible by 4
Even

5. The product of two odd integers is
Even
Odd
Even
Average

6. Median
Most common
The difference between odd and even digits is divisible by 11
Middle Number
The last three digits are divisible by 8

7. A number is divisible by 4 if
The last three digits are divisible by 8
Odd
The last two digits are divisible by 4
Odd

8. If n is odd - then n^2 is
Even
Most common
The sum of the digits is divisible by 3 (or 9)
Odd

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

10. Mean
Even
Average
The last two digits are divisible by 4
Odd

11. Range
The sum of the digits is divisible by 3 (or 9)
Highest number minus lowest number
Even
The last three digits are divisible by 8

12. Mode
Combination of 2 and 3
The last two digits are divisible by 4
Most common
Even

13. The sum of two odd integers is
Most common
Odd
In an even number
Even

14. The product of two even integers is
Even
Odd
Average
In an even number

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

16. The sum of two even integers is
The last three digits are divisible by 8
Even
Odd
Highest number minus lowest number

17. The rule for 6 is a
The sum of the digits is divisible by 3 (or 9)
Even
Combination of 2 and 3
Even

18. A number is divisible by 2 if it ends
In an even number
Odd
Combination of 2 and 3
Odd

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GRE Math Basics

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