Workbook Detail
Counting 1 20 Grade 1 — Set 8
01
Count the flowers: How many are there? (3 flowers)
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3
02
Count the circles: How many are there? (7 circles)
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7
03
What comes after 14?
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15
04
What comes after 3?
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4
05
Count by 10s: 0, 10, 20, 30, __
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40
06
Count the circles: How many are there? (15 circles)
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15
07
What comes after 19?
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20
08
What is the next number in the sequence? 6, 9, __, 15, 18
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12
09
What is the next number in the sequence? 10, 20, __, 40, 50
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30
10
What comes after 17?
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18
11
Count by 3s: 9, 12, 15, 18, __
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21
12
What comes after 11?
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12
13
What is the next number in the sequence? 5, 10, __, 20, 25
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15
14
What comes after 9?
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10
15
Count the hearts: How many are there? (1 hearts)
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1
16
What is the next number in the sequence? 4, 6, __, 10, 12
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8
Teaching Notes
Practice counting 1 20 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 20 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.