9th Grade Modular Inverses Quizzes, Questions & Answers

Top Trending Modular Inverses Quizzes

In this quiz, you’ll explore what it means for a number to have a modular inverse and when an inverse exists. You’ll test simple cases, practice checking whether numbers are invertible, and see how multiplication...

Questions: 10 | Attempts: 10 | Last updated: Nov 7, 2025

Sample Question 1
Which number is the inverse of 3 mod 7?

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Sample Question 2
Find the modular inverse of 2 mod 5.

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Sample Question 3
What is the inverse of 4 mod 7?

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Applications of Modular Inverses

From solving congruences to cryptography, modular inverses are powerful tools! In this quiz, you’ll apply inverses to solve modular equations and connect them to real-world uses like secure communication. Try this quiz to...

Questions: 10 | Attempts: 10 | Last updated: Nov 12, 2025

Sample Question
Solve 3x ≡ 1 (mod 7).

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