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Numbers and Numeration Solved Past Questions.

Published on Aug 15, 2025 • Education

Introduction

In this tutorial, we will solve practical questions based on Numbers and Numeration. These examples are drawn from real mathematics past questions to help you prepare for exams and strengthen your understanding of core concepts like whole numbers, fractions, and decimal conversions.

Let’s get started with the questions and answers.

Question 1 – Identifying Whole Numbers

Question:
Which of the following is a whole number?

• A. -2
• B. 1.5
• C. 0
• D. 3/4

Explanation:
Whole numbers are non-negative integers — meaning they start from 0 and increase without fractions or decimals.

• -2 is not a whole number because it is negative.
• 1.5 is not a whole number because it contains a fractional part.
• 3/4 ​ is a fraction and not a whole number.

Correct Answer: C (0)

Question 2 – Understanding Proper Fractions

Question:
A fraction with a numerator smaller than the denominator is called:

• A. Improper fraction
• B. Proper fraction
• C. Mixed number
• D. Whole number

Explanation:
A proper fraction is one where the numerator (top number) is less than the denominator (bottom number).

Correct Answer: B (Proper fraction)

Correct Answer: 3/4​ (Option A)

Question 4 – Converting Percentages to Decimals

Question:
Express 25% as a decimal.

Solution:
To convert a percentage to a decimal, divide by 100: 25% =25/ 100 =0.25

Correct Answer: 0.25

Watch the full tutorial here: https://www.youtube.com/watch?v=-mMz7wXwyxg&pp=0gcJCa0JAYcqIYzv

Conclusion – Mastering Numbers and Numeration for Exam Success

Understanding whole numbers, fractions, decimals, and percentages is a fundamental skill for excelling in mathematics. These concepts appear repeatedly in past exam questions and serve as the foundation for more advanced math topics like algebra, ratio, and statistics.

By practicing real past questions and learning the step-by-step solutions provided in this tutorial, you can:

• Recognize and classify numbers correctly.
• Convert between decimals, fractions, and percentages with confidence.
• Apply the right methods quickly during exams to save time and reduce errors.

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Keywords for Exam Preparation

• Whole numbers definition and examples
• Proper and improper fractions
• Decimal to fraction conversion
• Percentage to decimal conversion
• Numbers and numeration past questions
• Mathematics exam practice questions