Lessons for First Grade
Free Printable Worksheets
Adding two single-digit numbers with sum 20 or less.
First Grade math worksheets to help students practice adding two 1-digit numbers.
Some useful strategies are the count on and make ten.
Click on the following worksheet to get a printable pdf document.
Scroll down the page for more Single Digit Addition Worksheets.
Single Digit Addition Worksheet #1
(Answers on the second page.)
Single Digit Addition Worksheet #1 (Interactive)
Single Digit Addition (Dynamic, Interactive)
Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.