Integer Addition Quiz: Random Practice with Instant Feedback

① This interactive example is a practice tool for integer addition, generating two random integers and asking the user to input their sum, with immediate correctness feedback. ② The core mathematical concept is integer addition, covering rules for positive, negative, and zero numbers, reinforcing sign conventions and absolute value calculations. ③ Construction highlights: using GeoGebra's Random command to generate two integers a and b, a Textfield and InputBox1 for user input, an If command to check whether c equals a+b, a button1 to trigger evaluation, and text1/text2 to display the problem and feedback. ④ Suitable for upper elementary to middle school students for integer arithmetic practice, useful in classroom activities or self-study to improve speed and accuracy.