Search results 81 items matching your search terms. Filter the results Item type Select All/None Class Collection File Folder Image Integrator Profile Link Movie Page Parent Profile Parent-Child Link Question Quiz Quiz History Service Subscription Stats Student Profile Teacher Profile New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically Use inequality symbols to compare integers by Dr. Osama M. Khaled — published Dec 13, 2025 — last modified Dec 14, 2025 04:14 AM — filed under: Year 7 the symbol < means “is less than” and > that means “is greater than Located in Mathematics / … / Integers / An Introduction to the Integers Use properties of division to divide whole numbers by Dr. Osama M. Khaled — published May 10, 2026 — last modified May 10, 2026 09:33 PM — filed under: Year 7 The properties of division help you simplify complex calculations, recognize when a result will remain a whole number, and maintain logical consistency by ... Located in Mathematics / … / Whole Numbers / Dividing Whole Numbers Use properties of multiplication to multiply whole numbers by Dr. Osama M. Khaled — published May 10, 2026 — last modified May 10, 2026 09:24 PM — filed under: Year 7 Multiplication properties can simplify the multiplication operation Located in Mathematics / … / Whole Numbers / Multiplying Whole Numbers Use similar triangles to find unknown lengths in application problems by Dr. Osama M. Khaled — published May 14, 2026 — last modified May 16, 2026 08:34 AM — filed under: Year 7, Year 8 Similar triangles and proportions can be used to find lengths that would normally be difficult to measure. Located in Mathematics / Geometry / Congruent Triangles and Similar Triangles Use the order of operations rule by Dr. Osama M. Khaled — published Jul 02, 2024 — last modified Jul 12, 2024 09:56 PM — filed under: Year 7 If order of operations is not used, an expression may have more than one value Located in Mathematics / … / Fractions and Mixed Numbers / Order of Operations and Complex Fractions Use the subtraction rule by Dr. Osama M. Khaled — published Apr 29, 2026 — filed under: Year 7 To subtract two integers, add the first integer to the opposite (additive inverse) of the integer to be subtracted. Located in Mathematics / … / Integers / Subtracting Integers Vertical Angles by Dr. Osama M. Khaled — published Mar 20, 2023 — last modified Jul 13, 2024 09:59 PM — filed under: Year 7 How can you identify two vertical angles? Take the quiz to learn it Located in Mathematics / Geometry / Fundamentals Weightlessness by Dr. Osama M. Khaled — published Mar 31, 2024 — last modified Jul 13, 2024 12:51 PM — filed under: Year 7 Heavy and light objects fall at the same rate !! Located in Physics / Gravity Word phrases to Algebraic expressions by Dr. Osama M. Khaled — published Jun 07, 2022 — last modified Jul 12, 2024 10:02 PM — filed under: Year 7 Word phrases can be translated into algebraic expressions Located in Mathematics / Algebra / Basics 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 < Previous 10 items 1 ... 5 6 7 8 9 Next 1 items > Subscribe to an always-updated RSS feed.