How to use the practice tool
Type the answer and press Enter or select Submit Answer. Correct answers advance automatically. You have up to three attempts before the correct answer is shown.
Free Interactive Math Tool
Practice adding positive and negative integers with instant feedback, three attempts per problem, and focused 20-question practice rounds.
Start practicingSolve the integer addition problem
Round Complete
Type the answer and press Enter or select Submit Answer. Correct answers advance automatically. You have up to three attempts before the correct answer is shown.
Each round includes 20 integer addition problems using positive and negative numbers from −20 through 20. Negative numbers are shown in parentheses when they appear as the second addend, such as 8 + (−5) and −9 + (−4).
Results separate problems answered correctly on the first try, problems solved after another attempt, and problems missed after all three attempts.
Strong integer addition skills form an important foundation for algebra, coordinate geometry, absolute value, equations, inequalities, and graphing. This free practice tool helps students build confidence adding positive and negative numbers through focused repetition.
Each practice round contains 20 randomized addition problems involving integers from −20 through 20. Students receive immediate feedback and have up to three attempts before the correct answer is shown.
Students who become comfortable adding integers make fewer sign errors in later mathematics courses. They can focus more attention on solving equations, simplifying expressions, graphing, and understanding larger mathematical ideas.
This tool includes addition problems with positive and negative values in both positions. Expressions such as −9 + (−4), 8 + (−5), and −7 + 12 help students practice recognizing how the signs of two integers affect their sum.
The practice tool works on desktop computers, tablets, and phones without requiring an account or download. It can be used for quick daily review, homework support, tutoring sessions, or additional classroom practice.