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## Odd or Even - 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.

See some of our other supported math practice problems.

### Complexity=10

Select if the number is odd or even

 1.   5 --- odd even 2.   3 --- odd even

### Complexity=50

Select if the number is odd or even

 1.   47 --- odd even 2.   50 --- odd even

### Complexity=100

Select if the number is odd or even

 1.   85 --- odd even 2.   90 --- odd even

### Complexity=500

Select if the number is odd or even

 1.   485 --- odd even 2.   499 --- odd even

### Complexity=3000

Select if the number is odd or even

 1.   2308 --- odd even 2.   2340 --- odd even

### Complexity=10000

Select if the number is odd or even

 1.   7723 --- odd even 2.   9421 --- odd even

### Complexity=50000

Select if the number is odd or even

 1.   38295 --- odd even 2.   42763 --- odd even

### Complexity=100000

Select if the number is odd or even

 1.   79014 --- odd even 2.   77279 --- odd even

### Complexity=10

Select if the number is odd or even

15
23

### Complexity=50

Select if the number is odd or even

147
250

### Complexity=100

Select if the number is odd or even

185
290

### Complexity=500

Select if the number is odd or even

1485
2499

### Complexity=3000

Select if the number is odd or even

12308
22340

### Complexity=10000

Select if the number is odd or even

17723
29421

### Complexity=50000

Select if the number is odd or even

138295
242763

### Complexity=100000

Select if the number is odd or even   