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7 Free Missing Number Worksheets 1-20 | Fun Activities

These missing number worksheets 1-20 will help to visualize and understand the concept of numbers and number systems. Kindergarten students will develop basic number sense and can improve their basic math skills with our free missing number worksheets 1-20.

7 Exciting Finding Missing Number Worksheets 1-20

Please download the following finding missing number worksheets and practice all the exercises on the pages.

missing number worksheets 1-20 box image

Cut and Paste

Worksheet #1

Apple Activity

Worksheet #2

Caterpillar Game

Worksheet #3

Find and Draw

Worksheet #4

Climbing Ladders

Worksheet #5

Ice Cream Activity

Worksheet #6

Train Game

Worksheet #7

Paste Correct Answer to Find Missing Numbers

Our first activity will be based on a simple cut-and-paste game. See the charts where some numbers from 1-20 are given. But all the numbers are not present.

The missing numbers are provided in the lower box as the clue. Cut each of the numbers and paste them in their right position in the upper box.

Find the Missing Numbers in Apple

You can see some apples in the following image, with some of them having numbers written on them. And some numbers are missing.

  • What you have to do is just count from 1-20 while placing your fingers on each apple by one starting from number 1.
  • When you come across an empty apple, write the number that you just count.
  • For example, you are counting 1, 2, 3, and 4 and while counting 4 your fingers found an empty apple in the line. Then write 4 on that apple.
  • Find all the numbers in the above way.

Fill the Missing Numbers on Caterpillars

In this worksheet, you have to write missing numbers on the given caterpillars. As you can see, the following caterpillars are missing some numbers in them. Count and find which numbers are missing and write them in the correct spot on the caterpillar.

Fill the Missing Numbers and Draw Your Path

In the following worksheet, help the children go to the Easter Bunny by collecting all the eggs. You have to assist them to find the missing number of eggs and complete the path.

After finding all of them, they will be able to go to the Easter Bunny.

Complete the Missing Numbers and Climb the Ladders

The steps of the ladders are not complete. You cannot use them unless you find all the missing numbers. Help your dad to find all the missing numbers so he can use them for house repair.

Ice Cream with Missing Numbers

See the ice creams in the following worskheet. Some of the ice creams have numbers in them and some of them have not.

Just count from 1-20 and find all the required missing numbers to get a big ice cream treat.

Train Set with Missing Numbers

The following worksheet shows you a train set with some numbers written on it. Some of the compartments don’t have any numbers.

The number range is between 1-20. Find which of the numbers are missing and write them in the correct compartments.

Download Free Printable PDF

Download the following combined PDF and enjoy your practice session.

So today, we’ve discussed missing number worksheets 1-20 using the concepts of number identification from 1-20 and some interactive activities like the cut-and-paste game, finding missing numbers in apples, caterpillars, trains, etc. Download our free worksheets, and after practicing these worksheets, students will surely improve their mathematical skills and have a better understanding of finding missing numbers.

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