8th Grade Octal System Quizzes, Questions & Answers

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Top Trending Octal System Quizzes

Master the fundamentals of the Octal Multiplication Techniques Quiz, designed to help you understand how multiplication works in base-8 number systems. This quiz covers converting between octal and decimal, building octal...

Questions: 15 | Attempts: 12 | Last updated: Apr 30, 2026

Sample Question 1
What is the decimal equivalent of the octal number 12₈?

10

12

14

18

Sample Question 2
In octal, what digits are used in the number system?

0–7

0–8

1–8

0–9

Sample Question 3
What is 3₈ × 4₈ in octal?

12₈

13₈

14₈

15₈

Recent Octal System Quizzes

Octal Subtraction and Borrow Operations Quiz

Questions: 15 | Attempts: 10 | Last updated: Apr 30, 2026

Sample Question
What is 15₈ − 7₈ in octal?

6₈

8₈

10₈

12₈