To solve this problem, we need to fill in the missing numbers in the grid. The grid is a "hundred chart," which means it lists numbers from 1 to 100 in order.
Step-by-Step Logic:
1.
Understand the Pattern:
* The numbers go in order from left to right: 1, 2, 3, 4...
* When you reach the end of a row (a multiple of 10 like 10, 20, 30), the next number starts on the left of the row below.
* Each row contains 10 numbers. For example, the first row is 1–10, the second is 11–20, and so on.
2.
Fill in Row by Row:
*
Row 1 (1-10): We have 1, 3, 4, 5, 6, 8, 9.
* Missing after 1 is
2.
* Missing after 6 is
7.
* Missing after 9 is
10.
*
Row 2 (11-20): We have 11, 12, 13, 15, 16, 18, 20.
* Missing after 13 is
14.
* Missing after 16 is
17.
* Missing after 18 is
19.
*
Row 3 (21-30): We have 21, 23, 24, 27, 29, 30.
* Missing after 21 is
22.
* Missing after 24 are
25 and
26.
* Missing after 27 is
28.
*
Row 4 (31-40): We have 32, 34, 36, 38, 40.
* Start of row:
31.
* After 32:
33.
* After 34:
35.
* After 36:
37.
* After 38:
39.
*
Row 5 (41-50): We have 41, 43, 45, 47, 49.
* After 41:
42.
* After 43:
44.
* After 45:
46.
* After 47:
48.
* End of row:
50.
*
Row 6 (51-60): We have 52, 53, 57, 58, 60.
* Start of row:
51.
* After 53 are
54,
55,
56.
* After 58:
59.
*
Row 7 (61-70): We have 61, 63, 65, 66, 68, 69.
* After 61:
62.
* After 63:
64.
* After 66:
67.
* End of row:
70.
*
Row 8 (71-80): We have 72, 75, 77, 78, 80.
* Start of row:
71.
* After 72 are
73,
74.
* After 75:
76.
* After 78:
79.
*
Row 9 (81-90): We have 81, 82, 85, 88, 89.
* After 82 are
83,
84.
* After 85 are
86,
87.
* End of row:
90.
*
Row 10 (91-100): We have 92, 94, 96, 97, 99.
* Start of row:
91.
* After 92:
93.
* After 94:
95.
* After 97:
98.
* End of row:
100.
Final Answer:
Here are the missing numbers to fill in the acorns, listed by row:
*
Row 1: 2, 7, 10
*
Row 2: 14, 17, 19
*
Row 3: 22, 25, 26, 28
*
Row 4: 31, 33, 35, 37, 39
*
Row 5: 42, 44, 46, 48, 50
*
Row 6: 51, 54, 55, 56, 59
*
Row 7: 62, 64, 67, 70
*
Row 8: 71, 73, 74, 76, 79
*
Row 9: 83, 84, 86, 87, 90
*
Row 10: 91, 93, 95, 98, 100
Parent Tip: Review the logic above to help your child master the concept of fun first grade math worksheet.