Go Math Science

by Dr. Osama M. Khaled — published Apr 28, 2024 — last modified Jul 12, 2024 09:47 PM — filed under: Year 5 Located in Mathematics / … / Fractions and Mixed Numbers / Adding and Subtracting Fractions

by Dr. Osama M. Khaled — published May 07, 2024 — last modified Jul 12, 2024 09:49 PM — filed under: Year 5

Solve application problems by adding and subtracting fractions

by Dr. Osama M. Khaled — published Sep 15, 2023 — last modified Jul 12, 2024 09:35 PM — filed under: Year 4, Year 5

Fractions can look different but still represent the same part of a whole.

by Dr. Osama M. Khaled — published Jun 03, 2025 — last modified Jun 09, 2025 10:17 PM — filed under: Year 3, Year 4, Year 5

Estimation is used to find an approximate answer to a problem

by Dr. Osama M. Khaled — published May 03, 2024 — last modified Jul 12, 2024 09:47 PM — filed under: Year 5

When we add or subtract fractions that have different denominators, the least common denominator is not always obvious

by Dr. Osama M. Khaled — published May 05, 2024 — last modified Jul 12, 2024 09:48 PM — filed under: Year 5

If two fractions have the same denominator, the fraction with the greater numerator is the greater fraction

by Dr. Osama M. Khaled — published Aug 22, 2022 — last modified May 25, 2025 10:21 PM — filed under: Year 4, Year 5

Compare whole numbers using inequality symbols

by Dr. Osama M. Khaled — published Oct 23, 2022 — last modified Jul 15, 2024 08:49 PM — filed under: Year 5, Year 6

Explain the meaning of a percent

by Dr. Osama M. Khaled — published Jul 15, 2025 — last modified Jul 16, 2025 06:59 PM — filed under: Year 5

A liquid is distinguished from a solid in that a liquid flows to fill the bottom of a container until the liquid has a level surface.

by Mohamed Osama — published Oct 22, 2020 — last modified Jun 06, 2025 08:33 AM — filed under: Year 4, Year 5

Solve these multiplication and division problems

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