Search results 7 items matching your search terms. Filter the results Item type Select All/None Collection File Folder Image Link Movie Page Question Quiz Quiz History New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically Solve application problems by adding whole numbers by Dr. Osama M. Khaled — published Jun 10, 2025 — last modified Jun 11, 2025 05:04 AM — filed under: Year 2, Year 3 Since application problems are almost always written in words, the ability to understand what you read is very important. Located in Mathematics / … / Whole Numbers / Adding Whole Numbers Whole Number Basics by Dr. Osama M. Khaled — published Jun 18, 2022 — last modified May 25, 2025 11:45 PM — filed under: Year 1, Year 2 Essential knowledge to know about whole numbers Located in Mathematics / … / Whole Numbers / An Introduction to the Whole Numbers Subtract whole numbers by Dr. Osama M. Khaled — published Oct 29, 2025 — last modified Oct 30, 2025 10:56 AM — filed under: Year 2 To subtract two whole numbers, think of taking away objects from a set. For example, if we start with a set of 9 stars and take away a set of 4 stars, a set of ... Located in Mathematics / … / Whole Numbers / Subtracting Whole Numbers Addition Basics by Dr. Osama M. Khaled — published May 30, 2022 — last modified May 27, 2025 10:12 PM — filed under: Year 1, Year 2 Some fundamental concepts and terminologies in the basics of addition and in math in general Located in Mathematics / … / Whole Numbers / Adding Whole Numbers Reading bar graphs by Dr. Osama M. Khaled — published May 19, 2025 — last modified May 19, 2025 05:28 AM — filed under: Year 2, Year 3, Year 4, Year 5, Year 6 You need to get familiar with the bar graphs and understand some concepts in order to interpret it the right way Located in Mathematics / Statistics / Reading Graphs and Tables Use properties of addition to add whole numbers by Dr. Osama M. Khaled — published May 28, 2025 — last modified Jun 02, 2025 07:11 AM — filed under: Year 2, Year 3 Two whole numbers can be added in either order because the result is the same. This is called commutative property of addition. There are other properties ... Located in Mathematics / … / Whole Numbers / Adding Whole Numbers Additions and subtractions by Mohamed Osama — published Sep 18, 2020 — last modified Jul 12, 2024 09:16 PM — filed under: Year 2, Year 3 Located in Mathematics / Basic Arithmetic / Whole Numbers Subscribe to an always-updated RSS feed.