Search results 77 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 Find the absolute value of an integer by Dr. Osama M. Khaled — published Dec 13, 2025 — last modified Dec 13, 2025 12:23 PM — filed under: Year 7 The absolute value of a number gives the distance between the number and 0 in the number line Located in Mathematics / … / Integers / An Introduction to the Integers Find the area of a polygon by Dr. Osama M. Khaled — published May 16, 2026 — last modified May 16, 2026 10:23 PM — filed under: Year 7, Year 8 The area of a polygon is the measure of the amount of surface it encloses. Area is measured in square units, such as square inches or square centimeters Located in Mathematics / Geometry / Perimeters and Areas of Polygons Find the percent of increase or decrease by Dr. Osama M. Khaled — published Dec 24, 2024 — last modified May 12, 2025 06:16 AM — filed under: Year 7, Year 8, Year 9 Percents can be used to describe how a quantity has changed Located in Mathematics / … / Percent / Applications of Percent Find the reciprocal of a fraction by Dr. Osama M. Khaled — published Mar 17, 2024 — last modified Jul 12, 2024 09:43 PM — filed under: Year 7 Division with fractions involves working with reciprocals Located in Mathematics / … / Fractions and Mixed Numbers / Dividing Fractions Graph integers on a number line by Dr. Osama M. Khaled — published Dec 13, 2025 — last modified Dec 13, 2025 07:18 AM — filed under: Year 7 You can easily visualise positive and negative numbers on a number line Located in Mathematics / … / Integers / An Introduction to the Integers Identify and define parallel and perpendicular lines by Dr. Osama M. Khaled — published Sep 17, 2023 — last modified Jul 13, 2024 01:20 PM — filed under: Year 7 Parallel lines are not intersecting while perpendicular lines are intersecting and form a right angle Located in Mathematics / Geometry / Parallel and Perpendicular Lines Identify corresponding angles, interior angles, and alternate interior angles by Dr. Osama M. Khaled — published Sep 18, 2023 — last modified Jul 13, 2024 01:17 PM — filed under: Year 7 A line that intersects two coplanar lines in two distinct (different) points is called a transversal Located in Mathematics / Geometry / Parallel and Perpendicular Lines Identify division of 0 and division by 0 by Dr. Osama M. Khaled — published May 07, 2026 — last modified May 09, 2026 04:28 AM — filed under: Year 7 If 0 is divided by any nonzero integer,the quotient is 0. Division of any nonzero integer by 0 is undefined. Located in Mathematics / … / Integers / Dividing Integers 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 Identifying like terms by Dr. Osama M. Khaled — published Jun 01, 2023 — last modified Jul 12, 2024 10:08 PM — filed under: Year 7 Like terms and unlike terms Located in Mathematics / Algebra / Simplifying Algebraic Expressions < Previous 10 items 1 2 3 4 5 6 7 8 Next 10 items > Subscribe to an always-updated RSS feed.
