Free. Exclusive. Just for you.
Four unique services that make learning easier, faster, and smarter - only on our website.

Fill in the missing numbers in this fun math worksheet for kids, featuring Lucas & Friends.

A black and white worksheet titled "Fill the Missing Numbers" featuring a sequence of numbers with blanks to be filled in, including 1 _ 3 _ 5, _ _ 8 _ 10, 11 _ _ 15, and _ 17 18 _ 20. The top right corner has a cartoon character labeled "Lucas," and the bottom includes the "Lucas & Friends" logo and website information.

A black and white worksheet titled "Fill the Missing Numbers" featuring a sequence of numbers with blanks to be filled in, including 1 _ 3 _ 5, _ _ 8 _ 10, 11 _ _ 15, and _ 17 18 _ 20. The top right corner has a cartoon character labeled "Lucas," and the bottom includes the "Lucas & Friends" logo and website information.

JPG 720×953 113.4 KB Free · Personal Use
Quality Assured by Worksheets Library Team
Reviewed for educational accuracy and age-appropriateness
ID: #933284
Print Download

How to use

Click Print to open a print-ready version directly in your browser, or use Download to save the file to your device. The ⭐ Answer button generates an AI answer key instantly - useful for teachers who need a quick reference. Need a different version? Our AI Worksheet Generator lets you create a custom worksheet on any topic in seconds.

(view all fill in missing numbers worksheet)

Fill in the Missing Number 1-20 Worksheets | A Wellspring
Kids Under 7: Fill in the Missing Numbers Worksheets
Missing number worksheets | K5 Learning
Free Printable Missing Numbers Worksheets! (1-20) ⋆ The Hollydog Blog
Free Printable Worksheets for Kids - Missing Number Worksheets 1-20
fill in the missing numbers to 50 worksheet | Teaching Resources
Fill in the Missing Numbers Worksheets | All Kids Network
Fill In The Missing Numbers! – SupplyMe
Fill in Missing Numbers to 100 (10 Unique Worksheets )/ Preschool ...
Free Printable Worksheets for Kids - Missing Number Worksheets 1-20