Go Math Science

by Dr. Osama M. Khaled — published Sep 19, 2024 — last modified May 30, 2025 09:10 AM — filed under: Year 10

Al Jazeera introduced a live tracker to capture statistics about the war on Gaza. Solve the questions to find the truth. The quiz is based on the latest ...

Located in Mathematics / Statistics

$War on Gaza in Numbers$

Elementary Set Theory - Quick Review

by Dr. Osama M. Khaled — published Jul 02, 2022 — last modified Jul 13, 2024 10:19 PM — filed under: Year 10

Basics in Elementary Set Theory

Located in Mathematics / Discrete Mathematics / Sets

Classification and Subsets of Numbers

by Dr. Osama M. Khaled — published May 23, 2026 — last modified May 23, 2026 12:40 AM — filed under: Year 7, Year 8, Year 9, Year 10

Whole Numbers, Integers, Rational, Irrational, and Real Numbers

Located in Mathematics / Calculus / From Arithmetic to Algebra

Algebraic Notations and Symbolic Structures

by Dr. Osama M. Khaled — published May 23, 2026 — last modified May 23, 2026 08:36 AM — filed under: Year 7, Year 8, Year 9, Year 10

Induction, Notation, Expressions, and Identities

Located in Mathematics / Calculus / From Arithmetic to Algebra

Relations and Functions

by Dr. Osama M. Khaled — published Aug 23, 2022 — last modified May 23, 2026 10:20 PM — filed under: Year 9, Year 10

We know that if set A contains m elements and set B contains n elements, then the set A B will have m . n ordered pairs

Located in Mathematics / Calculus / The Concept of a Function

Foundations of Function Notation and Representation

by Dr. Osama M. Khaled — published May 23, 2026 — last modified May 23, 2026 08:58 PM — filed under: Year 9, Year 10

This quiz tests your understanding of function notation, the distinction between f and f(x), independent vs. dependent variables, and the four modes of ...

Located in Mathematics / Calculus / The Concept of a Function

Types of Functions

by Dr. Osama M. Khaled — published May 23, 2026 — last modified May 23, 2026 08:49 PM — filed under: Year 10

Test your ability to identify and distinguish one‑one, many‑one, onto, and bijective functions from definitions, diagrams, and examples

Located in Mathematics / Calculus / The Concept of a Function

Inverse Functions

by Dr. Osama M. Khaled — published May 23, 2026 — last modified May 23, 2026 09:37 PM — filed under: Year 10

Test your understanding of when inverse functions exist, how to compute them algebraically, their domain/range relationships, graphical symmetry, and the ...

Located in Mathematics / Calculus / The Concept of a Function

How much do you know about the importance of Software Engineering?

by Dr. Osama M. Khaled — published May 27, 2026 — last modified May 27, 2026 12:15 PM — filed under: Year 9, Year 10, Undergraduate

Learn why software engineering is important in the computing field

Located in Computing / Software Engineering / Get Started

Professional Software Development

by Dr. Osama M. Khaled — published May 27, 2026 — last modified May 27, 2026 12:15 PM — filed under: Year 9, Year 10, Undergraduate

This quiz evaluates students’ understanding of the principles, practices, and characteristics of professional software development through realistic, ...

Located in Computing / Software Engineering / Get Started

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