To solve this puzzle, we need to fill in the empty boxes so that the numbers count up correctly from 1 to 100. The numbers go in order from left to right, row by row.
Here is the step-by-step check for each missing number:
Row 1:
The numbers are 1, 2, 3, 4,
[blank], 6...
The number after 4 is
5.
Row 2:
The numbers are ...16, 17,
[blank], 19, 20.
The number between 17 and 19 is
18.
Row 3:
- First blank: After 21 comes
22.
- Second blank: After 25 comes
26.
Row 4:
The numbers are ...33,
[blank], 35...
The number between 33 and 35 is
34.
Row 5:
- First blank: After 44 comes
45.
- Second blank: After 48 comes
49.
Row 6:
- First blank: After 51 comes
52.
- Second blank: After 59 comes
60.
Row 7:
- First blank: After 64 comes
65.
- Second blank: After 66 comes
67.
Row 8:
- First blank: Before 72 is
71.
- Second blank: Between 73 and 75 is
74.
- Third blank: Between 78 and 80 is
79.
Row 9:
- First blank: Between 82 and 84 is
83.
- Second blank: Between 85 and 87 is
86.
- Third blank: Between 87 and 89 is
88.
Row 10:
- First blank: Before 92 is
91.
- Second blank: Between 96 and 98 is
97.
- Third blank: After 99 comes
100.
Final Answer:
The missing numbers to fill in the chart are:
5, 18, 22, 26, 34, 45, 49, 52, 60, 65, 67, 71, 74, 79, 83, 86, 88, 91, 97, 100.
Parent Tip: Review the logic above to help your child master the concept of printable math worksheets year 1.
