Even or odd numbers
Describe what makes a whole number even or odd, and identify even and odd numbers up to 200. Unlimited questions, five difficulty levels, and a full worked solution every time — free.
Try one
Which of these numbers is even?
25, 17, 45, 42
- 25
- 17
- 45
- 42
Answer: 42
See one solved, step by step
Which of these numbers is odd?
11, 88, 60, 66
- 11
- 88
- 60
- 66
📘 Worked solution
111 ends in 1.The last digit tells you if a number is even or odd.
211 is odd.A number ending in 1, 3, 5, 7, or 9 always leaves one left over when split into two groups.
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