Go Math Science

by Dr. Osama M. Khaled — published Dec 25, 2025 — last modified Dec 25, 2025 07:33 AM Located in Mathematics / … / Adding Integers / Identify opposites (additive inverse) when adding integers

by Dr. Osama M. Khaled — published Jun 03, 2025 — last modified Jun 09, 2025 10:17 PM — filed under: Year 3, Year 4, Year 5

Estimation is used to find an approximate answer to a problem

by Dr. Osama M. Khaled — published Jun 03, 2025 — last modified Jun 03, 2025 12:55 AM Located in Mathematics / … / Adding Whole Numbers / Estimate sums of whole numbers

by Dr. Osama M. Khaled — published Dec 26, 2025 — last modified Feb 18, 2026 03:30 PM — filed under: Year 7

There are many application problems that can be solved by adding integers. Here are few of them.

Located in Mathematics / … / Integers / Adding Integers

by Dr. Osama M. Khaled — published Dec 26, 2025 — last modified Dec 27, 2025 09:32 PM Located in Mathematics / … / Adding Integers / Solve application problems by adding integers

by Dr. Osama M. Khaled — published Sep 09, 2025 — last modified Dec 23, 2025 11:08 AM

An interactive physics lab for visualizing forces and understanding mechanics

Located in Tools / Physics Tools

by Dr. Osama M. Khaled — published Sep 09, 2025 — last modified Dec 23, 2025 10:55 AM

Experiment with the physics tools

Located in Tools

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