This is a "count by 5's" worksheet. The task is to fill in the missing numbers in the sequence, which increases by 5 for each subsequent shell.
I will solve this by identifying the pattern and filling in each blank space with the correct number.
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First Row: The sequence starts at 5, then 15, then 20. The missing number between 5 and 15 is 10.
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Second Row: We have 30. The number before it should be 25, and the numbers after it should be 35 and 40.
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Third Row: We have 45, 50, and 60. The missing number between 50 and 60 is 55.
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Fourth Row: We have 75 and 80. The numbers before them should be 65 and 70.
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Fifth Row: We have 90. The number before it should be 85, and the number after it should be 95.
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Sixth Row (Bottom): The final two shells are empty. Following the sequence from 95, the next number is 100. The last shell has an exclamation mark, which likely signifies the end of the sequence or the final answer, so it should be 100.
Here is the completed sequence:
Row 1: 5,
10, 15, 20
Row 2: 25, 30,
35,
40
Row 3: 45, 50,
55, 60
Row 4: 65,
70, 75, 80
Row 5: 85,
90, 95
Row 6: 100,
100
The solution is to fill in the blanks with the numbers: 10, 25, 35, 40, 55, 65, 70, 85, 95, and 100.
Parent Tip: Review the logic above to help your child master the concept of skip counting by fives worksheet.