Search results 64 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 Identify opposites (additive inverse) when adding integers by Dr. Osama M. Khaled — published Dec 25, 2025 — last modified Dec 25, 2025 07:36 AM — filed under: Year 7 When 0 is added to an integer, the integer number remains the same Located in Mathematics / … / Integers / Adding Integers Speed of Animals by Dr. Osama M. Khaled — published May 19, 2025 — last modified May 19, 2025 06:36 AM — filed under: Year 4, Year 5, Year 6, Year 7 You can better understand the bar graphs through a real-life example. Located in Mathematics / Statistics / Reading Graphs and Tables Write decimals as percents by Dr. Osama M. Khaled — published Sep 07, 2023 — last modified Jul 15, 2024 08:49 PM — filed under: Year 7 To write a percent as a decimal, we drop the % symbol and move the decimal point 2 places to the left. To write a decimal as a percent, we do the opposite: we ... Located in Mathematics / … / Percent / Percents, Decimals, and Fractions Write fractions as percents by Dr. Osama M. Khaled — published Sep 08, 2023 — last modified Jul 15, 2024 08:49 PM — filed under: Year 7 We use a two-step process to write a fraction as a percent. First we write the fraction as a decimal. Then we write that decimal as a percent. Located in Mathematics / … / Percent / Percents, Decimals, and Fractions Translate percent sentences to percent equations by Dr. Osama M. Khaled — published Jul 15, 2024 — last modified Jul 15, 2024 10:48 PM — filed under: Year 6, Year 7 There are some keywords that can be translated into mathematical symbols Located in Mathematics / … / Percent / Solving Percent Problems Using Percent Equations and Proportions Application Problems by Dr. Osama M. Khaled — published Jul 08, 2024 — last modified Jul 12, 2024 09:57 PM — filed under: Year 7 Solve application problems by using the order of operations rule Located in Mathematics / … / Fractions and Mixed Numbers / Order of Operations and Complex Fractions Define the set of integers by Dr. Osama M. Khaled — published Dec 12, 2025 — last modified Dec 12, 2025 11:12 AM — filed under: Year 7 The set of integers is the set of negative numbers, zero, and positive numbers Located in Mathematics / … / Integers / An Introduction to the Integers 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 Calculate commissions and commission rates by Dr. Osama M. Khaled — published Dec 13, 2024 — last modified May 12, 2025 06:14 AM — filed under: Year 7, Year 8, Year 9 Instead of working for a salary or getting paid at an hourly rate,many salespeople are paid on commission.They earn a certain percent of the total dollar ... Located in Mathematics / … / Percent / Applications of Percent Algebra Definitions by Dr. Osama M. Khaled — published Jun 04, 2022 — last modified Jul 12, 2024 10:00 PM — filed under: Year 7 Essential definitions in Algebra Located in Mathematics / Algebra / Basics < Previous 10 items 1 2 3 4 5 6 7 Next 10 items > Subscribe to an always-updated RSS feed.