TinyClimbs

Number Line to 20: Fill the Missing Numbers

Age 5-6Math5 activity pagesFree printable

Help your little ones master counting with these number line worksheets. Kids will practice identifying and filling in the missing numbers from 0 to 20. It's a great way to build number sense and confidence in early math skills!

TinyClimbs

Number Line to 20: Fill the Missing Numbers

Age 5-65 activity pages

Free printable from tinyclimbs.com

A gentle start to filling in just a few missing numbers along the line to 20.

Fill the missing numbers on the line · 0–20
Some numbers on each number line are missing. Write the missing number in each empty box.
  1. #1
    023489101112151617181920
  2. #2
    0245678910111213141920
  3. #3
    02345691012131517181920
  4. #4
    0123458910121617181920

Keep practicing counting forward to find the missing numbers on these lines.

Fill the missing numbers on the line · 0–20
Some numbers on each number line are missing. Write the missing number in each empty box.
  1. #1
    03456791112131516171920
  2. #2
    012467101112131517181920
  3. #3
    0235678910111516181920
  4. #4
    0124678914151617181920

A slightly bigger challenge with more blank spaces to test their number sense.

Fill the missing numbers on the line · 0–20
Some numbers on each number line are missing. Write the missing number in each empty box.
  1. #1
    012456789101214161820
  2. #2
    03456781112131516171820
  3. #3
    012458101112151617181920
  4. #4
    0124678910111617181920

Great for building confidence as they figure out which numbers belong in the empty spots.

Fill the missing numbers on the line · 0–20
Some numbers on each number line are missing. Write the missing number in each empty box.
  1. #1
    012346789101215181920
  2. #2
    013456789111315171820
  3. #3
    01257891012141516181920
  4. #4
    01235891011141516171920

A fun final challenge with plenty of missing numbers to complete the sequence up to 20!

Fill the missing numbers on the line · 0–20
Some numbers on each number line are missing. Write the missing number in each empty box.
  1. #1
    02345681214151617181920
  2. #2
    0123567911121316171920
  3. #3
    02345691112131516171820
  4. #4
    0235678910131415161720
tinyclimbs.com · Free printable activity pages

You might also like

Counting By 2s Worksheets

Age 5-6Math

Kindergarten Math Worksheets

Age 5-6Math

Counting Objects Coloring Pages

Age 5-6Math

First Grade Addition Worksheets

Age 5-6Math