Search results 57 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 expressions to solve equations by Dr. Osama M. Khaled — published Nov 18, 2023 — last modified Jul 12, 2024 10:16 PM — filed under: Year 8 When solving equations, we should simplify the expressions that make up the left and right sides before applying any properties of equality. Often, that ... Located in Mathematics / Algebra / Solving Equations with Equality Solve application problems by dividing integers by Dr. Osama M. Khaled — published May 07, 2026 — last modified May 09, 2026 04:26 AM — filed under: Year 8 Problems that involve forming equal-sized groups can be solved by division. Located in Mathematics / … / Integers / Dividing Integers Use the order of operation rule by Dr. Osama M. Khaled — published May 07, 2026 — last modified May 09, 2026 04:26 AM — filed under: Year 8 You can use this rule to evaluate expressions involving integers Located in Mathematics / … / Integers / Order of Operations and Estimation Evaluate expressions containing grouping symbols by Dr. Osama M. Khaled — published May 07, 2026 — last modified May 09, 2026 04:26 AM — filed under: Year 8 When evaluating expressions,we must perform all calculations within parentheses and other grouping symbols first. Located in Mathematics / … / Integers / Order of Operations and Estimation Estimate answers to percent problems involving 1% and 10% by Dr. Osama M. Khaled — published Mar 22, 2025 — last modified May 12, 2025 06:13 AM — filed under: Year 6, Year 7, Year 8 There is an easy way to find 1% of a number that does not require any calculations Located in Mathematics / … / Percent / Estimation with Percent Simplify complex fractions by Dr. Osama M. Khaled — published Jul 15, 2024 — last modified Jul 15, 2024 08:55 PM — filed under: Year 8 Fractions whose numerators and/or denominators contain fractions are called complex fractions Located in Mathematics / … / Fractions and Mixed Numbers / Order of Operations and Complex Fractions Calculate sales taxes, total cost, and tax rates by Dr. Osama M. Khaled — published Aug 11, 2024 — last modified Aug 24, 2024 09:17 PM — filed under: Year 8 Calculating sales taxes, total cost, and tax rates are important concepts to understand receipts and invoices while shopping. Located in Mathematics / … / Percent / Applications of Percent Pressure by Dr. Osama M. Khaled — published Sep 09, 2024 — last modified Sep 09, 2024 08:38 PM — filed under: Year 8, Year 11, Year 12 Pressure is the force divided by the area over which the force is applied Located in Physics / Solids Estimate Answers to percent problems involving 200% by Dr. Osama M. Khaled — published May 12, 2025 — last modified May 12, 2025 06:40 AM — filed under: Year 7, Year 8, Year 9 Since 100% of a number is the number itself, it follows that 200% of a number would be twice the number. Located in Mathematics / … / Percent / Estimation with Percent Identify corresponding parts of congruent triangles by Dr. Osama M. Khaled — published Nov 20, 2025 — last modified Nov 27, 2025 08:53 AM — filed under: Year 8 Simply put, two geometric figures are congruent if they have the same shape and size. Located in Mathematics / Geometry / Congruent Triangles and Similar Triangles < Previous 10 items 1 2 3 4 5 6 Next 10 items > Subscribe to an always-updated RSS feed.
