Math Practice Online > free > lessons > Florida > 4th grade > Odd or Even Theory

These sample problems below for Odd or Even Theory were generated by the MathScore.com engine.

Sample Problems For Odd or Even Theory

Complexity=2, Mode=words

Select if the resulting number is odd or even
 1.   even number × odd number --- odd even 2.   even number + even number --- odd even

Complexity=2, Mode=numbers

Select if the resulting number is odd or even
 1.   27903 - 32847 --- odd even 2.   30821 × 9686 --- odd even

Complexity=3, Mode=numbers

Select if the resulting number is odd or even
 1.   22271 × 33548 - 45771 --- odd even 2.   6486 × 20492 - 37614 --- odd even

Complexity=4, Mode=numbers

Select if the resulting number is odd or even
 1.   26895 - 41620 - 14783 + 17516 --- odd even 2.   30697 × 24268 × 2231 × 32405 --- odd even

Complexity=2, Mode=words

Select if the resulting number is odd or even
1even number × odd number
2even number + even number

Complexity=2, Mode=numbers

Select if the resulting number is odd or even
127903 - 32847
Solution
27903 - 32847 = odd - odd
odd - odd = even
230821 × 9686
Solution
30821 × 9686 = odd × even
odd × even = even

Complexity=3, Mode=numbers

Select if the resulting number is odd or even
122271 × 33548 - 45771
Solution
22271 × 33548 - 45771 = odd × even - odd
odd × even = even
even - odd = odd
26486 × 20492 - 37614
Solution
6486 × 20492 - 37614 = even × even - even
even × even = even
even - even = even

Complexity=4, Mode=numbers

Select if the resulting number is odd or even
126895 - 41620 - 14783 + 17516
Solution
26895 - 41620 - 14783 + 17516 = odd - even - odd + even
odd - even = odd
odd - odd = even
even + even = even