7th Grade Number Representation Quizzes, Questions & Answers

7th Grade

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This Signed Integer Representation Quiz helps students understand how positive and negative whole numbers are stored and displayed in computer systems. You'll explore two's complement, sign-magnitude notation, and how computers...

Questions: 15 | Attempts: 11 | Last updated: Apr 30, 2026

Sample Question 1
What is the primary purpose of signed integer representation?

To store only positive whole numbers

To represent both positive and negative whole numbers

To store decimal numbers

To convert numbers to letters

Sample Question 2
In sign-magnitude representation, which bit indicates the sign of a number?

The rightmost bit

The leftmost bit

The middle bit

All bits together

Sample Question 3
If the sign bit is 0, what does it represent?

A negative number

A positive number

Zero only

An undefined value

7th Grade Number Representation Quizzes, Questions & Answers

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