Math · K–1
Number Line Worksheet: Counting by Ones
Six number lines for counting by ones. Every mark is evenly spaced; kids find the pattern and fill in the missing numbers. The answer key is on its own page. Switch to version B or C for a new set, or open it in the builder to change anything.
Version A · 1 page + answer key · prints on US Letter or A4Customize version A
Math · Number linesAges 6–9 · Grades 1–3
Number Lines: Count by Ones
The marks are evenly spaced. Find the pattern, then write the missing numbers.
NameDate
1.
2.
3.
4.
5.
6.
Math · Number linesAges 6–9 · Grades 1–3
Number Lines: Count by OnesANSWER KEY
Answers.
1.
2.
3.
4.
5.
6.
Version B · 1 page + answer key · prints on US Letter or A4Customize version B
Math · Number linesAges 6–9 · Grades 1–3
Number Lines: Count by Ones
The marks are evenly spaced. Find the pattern, then write the missing numbers.
NameDate
1.
2.
3.
4.
5.
6.
Math · Number linesAges 6–9 · Grades 1–3
Number Lines: Count by OnesANSWER KEY
Answers.
1.
2.
3.
4.
5.
6.
Version C · 1 page + answer key · prints on US Letter or A4Customize version C
Math · Number linesAges 6–9 · Grades 1–3
Number Lines: Count by Ones
The marks are evenly spaced. Find the pattern, then write the missing numbers.
NameDate
1.
2.
3.
4.
5.
6.
Math · Number linesAges 6–9 · Grades 1–3
Number Lines: Count by OnesANSWER KEY
Answers.
1.
2.
3.
4.
5.
6.
How to use it
- Find two numbers next to each other to work out the step.
- Count on from the first number to fill each box.
- Check with the key.
- Try version B or C for new starting numbers.
More number line worksheets
Skip Counting by 2s Number Line WorksheetGrades 1–2
Skip Counting by 5s Number Line WorksheetGrades 1–2
Skip Counting by 10s Number Line WorksheetGrades 1–2
Counting by 100s Number Line WorksheetGrades 2–3
Fractions on a Number Line WorksheetGrade 3
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