Go Math Science

by Dr. Osama M. Khaled — published Oct 29, 2025 — last modified Oct 30, 2025 10:56 AM — filed under: Year 2

To subtract two whole numbers, think of taking away objects from a set. For example, if we start with a set of 9 stars and take away a set of 4 stars, a set of ...

Located in Mathematics / … / Whole Numbers / Subtracting Whole Numbers

Subtract whole numbers with borrowing

by Dr. Osama M. Khaled — published Oct 30, 2025 — last modified Oct 31, 2025 07:06 AM — filed under: Year 3, Year 4

If the subtraction of the digits in any place value column requires that we subtract a larger digit from a smaller digit, we must borrow or regroup

Located in Mathematics / … / Whole Numbers / Subtracting Whole Numbers

Subtract:

by Dr. Osama M. Khaled — published Oct 29, 2025 — last modified Oct 29, 2025 06:56 PM Located in Mathematics / … / Subtracting Whole Numbers / Subtract whole numbers

Subtracting Integers

by Dr. Osama M. Khaled — published Feb 27, 2026 — last modified Apr 25, 2026 04:08 AM

Subtracting signed numbers

Located in Mathematics / Basic Arithmetic / Integers

Subtracting Integers

by Dr. Osama M. Khaled — published May 23, 2026 Located in Mathematics / … / From Arithmetic to Algebra / Mathematical Operations and Foundational Constraints

Subtracting the same number from both sides of an equation does not change its solution

by Dr. Osama M. Khaled — published Sep 20, 2023 — last modified Sep 20, 2023 08:55 PM Located in Mathematics / … / Solving Equations with Equality / Use the subtraction property of equality

Subtracting Whole Numbers

by Dr. Osama M. Khaled — published Oct 29, 2025 — last modified May 09, 2026 06:52 AM

Subtraction of whole numbers is used by everyone. For example, to find the sale price of an item, a store clerk subtracts the discount from the regular price. ...

Located in Mathematics / Basic Arithmetic / Whole Numbers

Subtraction is commutative

by Dr. Osama M. Khaled — published Oct 30, 2025 Located in Mathematics / … / Subtracting Whole Numbers / Subtract whole numbers

Subtraction With Significant Figures

by Dr. Osama M. Khaled — published May 21, 2026 Located in Chemistry / Measurements / Significat Figures

Sulfur symbol is

by Dr. Osama M. Khaled — published Sep 20, 2022 — last modified Sep 20, 2022 08:59 PM Located in Chemistry / Atoms, Molecules, and Ions / Names and Symbols of Common Elements

Search results