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 43-63 of 150 worksheets. Page 3 of 8.

1st Grade Missing Numbers Worksheets (1-20) Set 43 - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

Download 1st grade missing numbers worksheets (1-20) set 43 for Grade 1. Students fill in missing numbers to practice counting order, number sense, and early math fluency.

1st Grade Missing Numbers Worksheets (1-20) Set 44 - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

Download 1st grade missing numbers worksheets (1-20) set 44 for Grade 1. Students fill in missing numbers to practice counting order, number sense, and early math fluency.

1st Grade Missing Numbers Worksheets (1-20) Set 45 - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

Download 1st grade missing numbers worksheets (1-20) set 45 for Grade 1. Students fill in missing numbers to practice counting order, number sense, and early math fluency.

1st Grade Missing Numbers Worksheets (1-20) Set 46 - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

Download 1st grade missing numbers worksheets (1-20) set 46 for Grade 1. Students fill in missing numbers to practice counting order, number sense, and early math fluency.

1st Grade Missing Numbers Worksheets (1-20) Set 47 - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

Download 1st grade missing numbers worksheets (1-20) set 47 for Grade 1. Students fill in missing numbers to practice counting order, number sense, and early math fluency.

1st Grade Missing Numbers Worksheets (1-20) Set 48 - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

Download 1st grade missing numbers worksheets (1-20) set 48 for Grade 1. Students fill in missing numbers to practice counting order, number sense, and early math fluency.

1st Grade Missing Numbers Worksheets (1-20) Set 49 - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

Download 1st grade missing numbers worksheets (1-20) set 49 for Grade 1. Students fill in missing numbers to practice counting order, number sense, and early math fluency.

1st Grade Missing Numbers Worksheets (1-20) Set 50 - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

Download 1st grade missing numbers worksheets (1-20) set 50 for Grade 1. Students fill in missing numbers to practice counting order, number sense, and early math fluency.

1st Grade Missing Numbers (1-20 Practice Set 1) - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

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 2) - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

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 3) - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

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 4) - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

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 5) - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

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 6) - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

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 7) - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

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 8) - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

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 9) - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

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 10) - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

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 11) - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

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 12) - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

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 13) - Free Printable PDF

Grade 1Missing NumbersMissing NumbersBeginner

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.

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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.