Here’s the completed worksheet with all missing numbers filled in and the rule for each pattern explained.
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Pattern 1:
> 16, 17,
18, 19,
20, 21,
22,
23
✔ Rule: Add 1 each time (consecutive counting numbers).
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Pattern 2:
> 2,
4, 6,
8, 10,
12, 14,
16, 18
✔ Rule: Add 2 each time (even numbers).
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Pattern 3:
> 3,
5, 7,
9, 11,
13, 15,
17, 19
✔ Rule: Add 2 each time (odd numbers starting at 3).
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Pattern 4:
> 10, 20,
30,
40, 50,
60,
70, 80, 90
✔ Rule: Add 10 each time (multiples of 10).
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Pattern 5:
> 3,
6, 9,
12, 15,
18, 21,
24, 27,
30
✔ Rule: Add 3 each time (multiples of 3).
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Pattern 6:
> 8, 12,
16, 20,
24, 28, 32,
36, 40
✔ Rule: Add 4 each time.
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Pattern 7:
> 15,
20, 25, 30,
35, 40,
45, 50,
55
✔ Rule: Add 5 each time (multiples of 5 starting at 15).
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✔ Final Answer (Filled-in Numbers):
1.
18, 19, 21
2.
4, 8, 10, 16
3.
5, 9, 11, 17, 19
4.
30, 40, 50, 70
5.
6, 9, 18, 24, 27
6.
16, 24, 36
7.
20, 35, 40, 55
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💡 Teaching Tip:
Each pattern follows a consistent
arithmetic sequence — you add the same number each time. Identifying the difference between consecutive terms reveals the “rule.” This builds foundational skills for algebra and number sense!
Let me know if you’d like a printable version or extra practice sheets! 🐶📚
Parent Tip: Review the logic above to help your child master the concept of 2d shapes worksheets.
