Q18061: Which of these numbers is odd? 211, 410, 86, 330
Answer: 211
💡 An odd number's ones digit is 1, 3, 5, 7 or 9, and the ones digit of 211 is 1.
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Answer: 211
💡 An odd number's ones digit is 1, 3, 5, 7 or 9, and the ones digit of 211 is 1.
Answer: 412
💡 An even number's ones digit is 0, 2, 4, 6 or 8, and the ones digit of 412 is 2.
Answer: True ✔
💡 The ones digit of 188 is 8, so it is even.
Answer: 370
💡 An even number's ones digit is 0, 2, 4, 6 or 8, and the ones digit of 370 is 0.
Answer: 7
💡 An odd number's ones digit is 1, 3, 5, 7 or 9, and the ones digit of 7 is 7.
Answer: 321
💡 An odd number's ones digit is 1, 3, 5, 7 or 9, and the ones digit of 321 is 1.
Answer: False ✖
💡 63 is odd because it is not divisible by 2.
Answer: 228
💡 An even number's ones digit is 0, 2, 4, 6 or 8, and the ones digit of 228 is 8.
Answer: 400
💡 An even number's ones digit is 0, 2, 4, 6 or 8, and the ones digit of 400 is 0.
Answer: True ✔
💡 The ones digit of 80 is 0, so it is even.
Answer: 270
💡 An even number's ones digit is 0, 2, 4, 6 or 8, and the ones digit of 270 is 0.
Answer: 96
💡 An even number's ones digit is 0, 2, 4, 6 or 8, and the ones digit of 96 is 6.
Answer: 74
💡 An even number's ones digit is 0, 2, 4, 6 or 8, and the ones digit of 74 is 4.
Answer: False ✖
💡 465 is odd because it is not divisible by 2.
Answer: 337
💡 An odd number's ones digit is 1, 3, 5, 7 or 9, and the ones digit of 337 is 7.
Answer: 246
💡 An even number's ones digit is 0, 2, 4, 6 or 8, and the ones digit of 246 is 6.
Answer: 178
💡 An even number's ones digit is 0, 2, 4, 6 or 8, and the ones digit of 178 is 8.
Answer: 171
💡 An odd number's ones digit is 1, 3, 5, 7 or 9, and the ones digit of 171 is 1.
Answer: 125
💡 An odd number's ones digit is 1, 3, 5, 7 or 9, and the ones digit of 125 is 5.
Answer: True ✔
💡 The ones digit of 38 is 8, so it is even.