Workbook Detail
Counting 1 100 Grade 1 — Set 7
01
What is the next number in the sequence? 5, __, 15, 20, 25
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10
02
Count the squares: How many are there? (4 squares)
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4
03
Count by 5s: 5, 10, 15, 20, __
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25
04
Count by 3s: 6, 9, 12, 15, __
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18
05
What comes after 18?
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19
06
Count by 3s: 9, 12, 15, 18, __
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21
07
What is the next number in the sequence? 9, 12, __, 18, 21
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15
08
What comes after 0?
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1
09
What comes after 7?
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8
10
What comes after 10?
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11
11
What comes after 8?
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9
12
What comes after 17?
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18
13
What comes after 1?
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2
14
What is the next number in the sequence? 10, 20, 30, __, 50
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40
15
What is the next number in the sequence? 10, __, 14, 16, 18
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12
16
Count by 2s: 2, 4, 6, 8, __
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10
Teaching Notes
Practice counting 1 100 with free printable worksheets for Grade 1. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Counting 1 100 Grade 1 Worksheets worksheet?
Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.