Search results 3802 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 Simplify the following expressions by Dr. Osama M. Khaled — published Dec 14, 2025 Located in Mathematics / … / An Introduction to the Integers / Find the opposite of an integer 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 Evaluate the following expression by Dr. Osama M. Khaled — published Dec 21, 2025 — last modified Dec 23, 2025 10:41 AM Located in Mathematics / … / Adding Integers / Perform several additions to evaluate expressions. The order in which integers are added does not change their sum by Dr. Osama M. Khaled — published Dec 21, 2025 — last modified Dec 23, 2025 10:41 AM Located in Mathematics / … / Adding Integers / Perform several additions to evaluate expressions. The way in which integers are grouped does change their sum by Dr. Osama M. Khaled — published Dec 21, 2025 — last modified Dec 23, 2025 10:41 AM Located in Mathematics / … / Adding Integers / Perform several additions to evaluate expressions. Solve the following equation by Dr. Osama M. Khaled — published Dec 01, 2023 — last modified May 29, 2025 10:38 AM Located in Mathematics / … / Solving Equations with Equality / Simplify expressions to solve equations Use the periodic table to find the atomic number and atomic mass of sodium (Na). by Dr. Osama M. Khaled — published Jun 18, 2024 Located in Physics / Atoms and Molecules / Self Test How many molecules are contained in 2.8 grams of carbon monoxide (CO)? by Dr. Osama M. Khaled — published Jun 18, 2024 Located in Physics / Atoms and Molecules / Self Test What mass of gold (Au) is required to by Dr. Osama M. Khaled — published Jun 18, 2024 Located in Physics / Atoms and Molecules / Self Test Solve percent equation to find the percent by Dr. Osama M. Khaled — published Jul 19, 2024 — last modified Jul 25, 2024 11:06 AM — filed under: Year 7 We translate the words of the problem into a percent equation and solve it. Located in Mathematics / … / Percent / Solving Percent Problems Using Percent Equations and Proportions < Previous 10 items 1 ... 249 250 251 252 253 254 255 ... 381 Next 10 items > Subscribe to an always-updated RSS feed.