Math Practice Problems - Odd or Even Theory

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Odd or Even Theory - Sample Math Practice Problems

The math problems below can be generated by MathScore.com, a math practice program for schools and individual families. References to complexity and mode refer to the overall difficulty of the problems as they appear in the main program. In the main program, all problems are automatically graded and the difficulty adapts dynamically based on performance. Answers to these sample questions appear at the bottom of the page. This page does not grade your responses.

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Complexity=2, Mode=numbers

Select if the resulting number is odd or even

Complexity=3, Mode=numbers

Select if the resulting number is odd or even

Complexity=4, Mode=numbers

Select if the resulting number is odd or even

Answers

Complexity=2, Mode=words

Select if the resulting number is odd or even

Complexity=2, Mode=numbers

Select if the resulting number is odd or even

#	Problem	Correct Answer	Your Answer
1	36749 + 30741
Solution 36749 + 30741 = odd + odd odd + odd = even

#	Problem	Correct Answer	Your Answer
2	22997 + 43185
Solution 22997 + 43185 = odd + odd odd + odd = even

Complexity=3, Mode=numbers

Select if the resulting number is odd or even

#	Problem	Correct Answer	Your Answer
1	26700 + 11702 - 5088
Solution 26700 + 11702 - 5088 = even + even - even even + even = even even - even = even

#	Problem	Correct Answer	Your Answer
2	38847 + 20504 - 26807
Solution 38847 + 20504 - 26807 = odd + even - odd odd + even = odd odd - odd = even

Complexity=4, Mode=numbers

Select if the resulting number is odd or even

#	Problem	Correct Answer	Your Answer
1	14635 + 27199 - 29191 - 27090
Solution 14635 + 27199 - 29191 - 27090 = odd + odd - odd - even odd + odd = even even - odd = odd odd - even = odd

#	Problem	Correct Answer	Your Answer
2	20227 + 21395 - 20485 + 29541
Solution 20227 + 21395 - 20485 + 29541 = odd + odd - odd + odd odd + odd = even even - odd = odd odd + odd = even

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