Search results 3797 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 Perform several additions to evaluate expressions. by Dr. Osama M. Khaled — published Dec 21, 2025 — last modified Dec 23, 2025 10:41 AM — filed under: Year 7 To evaluate expressions that contain several additions, we make repeated use of the rules for adding two integers. Located in Mathematics / … / Integers / Adding Integers Perform the operations and simplify by Dr. Osama M. Khaled — published Apr 28, 2024 Located in Mathematics / … / Adding and Subtracting Fractions / Fractions that have the same denominator periodic_table.jpg by Dr. Osama M. Khaled — last modified Jun 10, 2024 06:46 AM Located in Physics / … / Atomic Masses / The number shown in the bottom of each box in the periodic table is the relative mass of an individual atom of that element periodic_table.jpg by Dr. Osama M. Khaled — last modified Jun 06, 2024 10:56 AM Located in Physics / Atoms and Molecules / The Periodic Table Perl, JavaScript, Ruby, and ML programming languages do not require explicit declaration of variables by Dr. Osama M. Khaled — published Aug 31, 2022 — last modified Sep 05, 2022 11:52 PM Located in Computing / … / Names, Bindings, and Scopes / Static Type Binding Perpendicular and Parallel lines symbols by Dr. Osama M. Khaled — published Sep 17, 2023 — last modified Jul 03, 2025 12:29 PM Located in Mathematics / … / Parallel and Perpendicular Lines / Identify and define parallel and perpendicular lines perpendicular_lines.gif by Dr. Osama M. Khaled — last modified Sep 17, 2023 11:47 AM Located in Mathematics / … / Identify and define parallel and perpendicular lines / Identify each type of lines Personal ______ devices are small wireless devices to connect to the Internet; they rely on batteries for power, and software is installed by downloading apps by Dr. Osama M. Khaled — published Jun 25, 2022 — last modified May 30, 2025 09:04 PM Located in Computing / … / Introduction / Definitions Personal computers are suitable for individual users by Dr. Osama M. Khaled — published Jun 26, 2022 — last modified May 30, 2025 09:04 PM Located in Computing / … / Introduction / Basics Phases of value chain of big data by Dr. Osama M. Khaled — published Aug 14, 2022 — last modified Jul 03, 2025 12:29 PM Located in Computing / … / Introduction / Enabling Technologies < Previous 10 items 1 ... 216 217 218 219 220 221 222 ... 380 Next 10 items > Subscribe to an always-updated RSS feed.