Go Math Science

by Dr. Osama M. Khaled — published Mar 27, 2024 — last modified Jul 13, 2024 12:47 PM — filed under: Year 9

About 50 years before Newton formulated the law of gravity, Johanne Kepler (1571-1630) had found some rules that could be used to calculate the orbits of the ...

Located in Physics / Gravity

Drawing a circle

by Dr. Osama M. Khaled — published Mar 28, 2024 Located in Physics / Gravity / Kepler's Laws

State Kepler's first law

by Dr. Osama M. Khaled — published Mar 28, 2024 Located in Physics / Gravity / Kepler's Laws

Kepler's third law states

by Dr. Osama M. Khaled — published Mar 29, 2024 Located in Physics / Gravity / Kepler's Third Law

The time for one cycle of the sun is called a planet's ______ of revolution

by Dr. Osama M. Khaled — published Mar 29, 2024 Located in Physics / Gravity / Kepler's Third Law

The following is Kepler's third law as a formula

by Dr. Osama M. Khaled — published Mar 29, 2024 Located in Physics / Gravity / Kepler's Third Law

Subtract whole numbers

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

We can write a subtraction problem in

by Dr. Osama M. Khaled — published Oct 29, 2025 Located in Mathematics / … / Subtracting Whole Numbers / Subtract whole numbers

We read the following subtraction problem as

by Dr. Osama M. Khaled — published Oct 29, 2025 — last modified Oct 29, 2025 06:25 PM Located in Mathematics / … / Subtracting Whole Numbers / Subtract whole numbers

Given a subtraction horizontal and vertical forms, identify each part

by Dr. Osama M. Khaled — published Oct 29, 2025 — last modified Oct 29, 2025 06:26 PM Located in Mathematics / … / Subtracting Whole Numbers / Subtract whole numbers

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