Not doubling.
PRIMARY 1 · MATHEMATICS
Whole Numbers
Top 5 mistakes
Ranked by how often they appear across 48 MOE-aligned practice questions in our archive.
28 comes before 29. We are looking for the number AFTER 29.
29 is the number itself. The number after 29 is the next number: 30.
31 comes after 30. The number immediately after 29 is 30.
28 is actually the smallest of the four numbers, not the second largest. Arrange all numbers from greatest to smallest before answering.
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