8th Grade Octal System Quizzes, Questions & Answers

8th Grade

All Grades
9th Grade
8th Grade
7th Grade

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: 16 | 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