1st Grade Missing Numbers (1-20 Practice Set 35) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
Missing Numbers Worksheets
Missing numbers worksheets help students practice number order, counting sequences, and early number patterns.
Addition Practice Guide
Addition worksheets help students build number sense, accuracy, and confidence with sums. When regrouping is not included, students can focus on lining up numbers, adding each place value, and developing a steady problem-solving routine.
These printable pages work well for classroom warmups, homework, homeschool review, math centers, and extra practice before a quiz. Encourage students to work carefully first, then gradually build speed as facts become more automatic.
What Students Practice
- Adding with accuracy
- Building fact fluency
- Using place value
- Practicing without carrying
Showing 85-105 of 150 worksheets. Page 5 of 8.
1st Grade Missing Numbers (1-20 Practice Set 36) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
1st Grade Missing Numbers (1-20 Practice Set 37) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
1st Grade Missing Numbers (1-20 Practice Set 38) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
1st Grade Missing Numbers (1-20 Practice Set 39) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
1st Grade Missing Numbers (1-20 Practice Set 40) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
1st Grade Missing Numbers (1-20 Practice Set 41) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
1st Grade Missing Numbers (1-20 Practice Set 42) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
1st Grade Missing Numbers (1-20 Practice Set 43) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
1st Grade Missing Numbers (1-20 Practice Set 44) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
1st Grade Missing Numbers (1-20 Practice Set 45) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
1st Grade Missing Numbers (1-20 Practice Set 46) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
1st Grade Missing Numbers (1-20 Practice Set 47) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
1st Grade Missing Numbers (1-20 Practice Set 48) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
1st Grade Missing Numbers (1-20 Practice Set 49) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
1st Grade Missing Numbers (1-20 Practice Set 50) - Free Printable PDF
Download a free printable 1st grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
2nd Grade Missing Numbers (1-20 Practice Set 1) - Free Printable PDF
Download a free printable 2nd grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
2nd Grade Missing Numbers (1-20 Practice Set 2) - Free Printable PDF
Download a free printable 2nd grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
2nd Grade Missing Numbers (1-20 Practice Set 3) - Free Printable PDF
Download a free printable 2nd grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
2nd Grade Missing Numbers (1-20 Practice Set 4) - Free Printable PDF
Download a free printable 2nd grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
2nd Grade Missing Numbers (1-20 Practice Set 5) - Free Printable PDF
Download a free printable 2nd grade missing numbers worksheet for 1-20. Students fill in missing numbers to practice counting, number order, and early number sense.
Frequently Asked Questions
What are missing number worksheets?
Students fill in blanks in a number sequence to practice counting order and number patterns.
What grade are these for?
Missing number worksheets are useful for kindergarten, Grade 1, and Grade 2 review depending on the number range.