8 Free Missing Number Addition Worksheets (Printable PDFs)
Help your child master addition with these engaging missing number worksheets. Each page presents simple addition problems where one number is missing. These are perfect for practicing math facts and building number sense. ❓
All 8 pages are free to download as print-ready PDFs sized for standard letter and A4 paper. Print as many copies as you like for home or classroom use — perfect for rainy afternoons, birthday parties, or quiet-time activities.
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Frequently asked questions
What age are these missing number worksheets for?
These worksheets are great for young learners who are starting to understand addition. They are perfect for kindergarten and first grade students practicing basic math facts.
What kind of paper should I use for printing?
Standard printer paper works perfectly for these worksheets. Just load it into your printer and select 'fit to page' or 'print actual size' in your print settings.
Can I use these worksheets in my classroom?
Absolutely! These are designed for teachers and parents. Feel free to print as many copies as you need for your students or children.
Are these worksheets available in color or black and white?
These printable worksheets are provided in a black and white format to help save on ink. They are still engaging and perfect for coloring after completing the math problems.
About this collection
These eight worksheets focus on finding the missing number in addition equations up to 20. Each page has a mix of problems designed to help students build confidence with addition. They are ideal for students in kindergarten through second grade who are learning basic math facts.
Use these missing number addition worksheets for a quick morning starter, homework practice, or a fun activity during math centers. They are also great for reinforcing concepts learned in the classroom or for a quiet activity on a rainy day. Your child will enjoy the challenge of solving each equation.
Every file is a free PDF sized for US Letter that also prints perfectly on A4 with "fit to page" selected — no account and no email needed. Teachers and homeschool parents may print as many copies as they like; see our friendly license.