Here are the solutions for the number patterns. I have identified the rule for each sequence and calculated the next three numbers.
1. Pattern: Add 20
* Rule: $100 + 20 = 120$, $120 + 20 = 140$...
* Next numbers:
160, 180, 200
2. Pattern: Subtract 5
* Rule: $2 - 5 = -3$, $-3 - 5 = -8$...
* Next numbers:
-13, -18, -23
3. Pattern: Subtract 10
* Rule: $165 - 10 = 155$, $155 - 10 = 145$...
* Next numbers:
135, 125, 115
4. Pattern: Add 16
* Rule: $97 + 16 = 113$, $113 + 16 = 129$...
* Next numbers:
145, 161, 177
5. Pattern: Subtract 100
* Rule: $928 - 100 = 828$, $828 - 100 = 728$...
* Next numbers:
628, 528, 428
6. Pattern: Add 17
* Rule: $20 + 17 = 37$, $37 + 17 = 54$...
* Next numbers:
71, 88, 105
7. Pattern: Subtract 12
* Rule: $108 - 12 = 96$, $96 - 12 = 84$...
* Next numbers:
72, 60, 48
8. Pattern: Add 16
* Rule: $57 + 16 = 73$, $73 + 16 = 89$...
* Next numbers:
105, 121, 137
9. Pattern: Subtract 22
* Rule: $193 - 22 = 171$, $171 - 22 = 149$...
* Next numbers:
127, 105, 83
10. Pattern: Add 27
* Rule: $31 + 27 = 58$, $58 + 27 = 85$...
* Next numbers:
112, 139, 166
Final Answer:
1. 160, 180, 200
2. -13, -18, -23
3. 135, 125, 115
4. 145, 161, 177
5. 628, 528, 428
6. 71, 88, 105
7. 72, 60, 48
8. 105, 121, 137
9. 127, 105, 83
10. 112, 139, 166
Parent Tip: Review the logic above to help your child master the concept of addition pattern worksheet first.