Print a free set of Number Bonds to 20 Worksheet for your first grade students. Great for homeschooling parents and elementary school teachers. Each worksheet contains 16 addition facts, with a blank for one of the addends. Each addition facts adds up to 20. To assure that your students can get plenty of practice, I have provided 4 printable worksheets.
Each worksheet has been saved as a printable PDF, and the answer key is included on the second page. Please click on a download link below to open a worksheet in your browser.
Teachers are welcome to print as many of these math worksheets as they need for their classroom.
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These Number Bonds to 20 Worksheets may be printed and saved for personal and educational purposes only. Commercial use is prohibited. You are not allowed to download these worksheets and then upload them and post them on another blog or website. These Number Bonds to 20 Worksheets are part of Tim’s Printables, and are copyright (c) Dutch Renaissance Press LLC.