r/HomeworkHelp • u/DudeDuNord • 4h ago
Primary School Math—Pending OP Reply [Grade 4 Math: Number Theory] Which categories does th3 numbers 15, 16, & 17 belong to?
Number 15, 16, & 17 belong to one of these categories. I saw the answer book with the teacher and there’s one category the numbers do not belong to. The teacher didn’t know what the pattern or category characterize were.
Category A: 0, 3, 6, 8, 9
Category B: 1, 4, 7, 11, 14
Category C: 2, 5, 10, 12, 13