# Recent Posts

Title | Description | Creator | created |
---|---|---|---|

Translate percent sentences to percent equations | There are some keywords that can be translated into mathematical symbols | Dr. Osama M. Khaled | Jul 15, 2024 09:50 PM |

Simplify complex fractions | Fractions whose numerators and/or denominators contain fractions are called complex fractions | Dr. Osama M. Khaled | Jul 15, 2024 06:57 PM |

Evaluate formulas | To evaluate a formula, we replace its letters, called variables, with specific numbers and evaluate the right side using the order of operations rule. | Dr. Osama M. Khaled | Jul 11, 2024 04:46 AM |

Donate | Dr. Osama M. Khaled | Jul 10, 2024 09:38 PM | |

Application Problems | Solve application problems by using the order of operations rule | Dr. Osama M. Khaled | Jul 08, 2024 07:20 PM |

Download your quiz worksheet | Dr. Osama M. Khaled | Jul 08, 2024 05:28 AM | |

Join us as a student | Dr. Osama M. Khaled | Jul 05, 2024 11:36 AM | |

Maths Formula to Image | Use our tool to convert a mathematical formula into an image that you can use in other documents or applications | Dr. Osama M. Khaled | Jul 04, 2024 04:33 AM |

Use the order of operations rule | If order of operations is not used, an expression may have more than one value | Dr. Osama M. Khaled | Jul 02, 2024 10:35 AM |

Application Problems | Solve application problems by adding and subtracting mixed numbers | Dr. Osama M. Khaled | Jun 29, 2024 06:21 PM |

Analyze Chemical Reaction | Analyze the reaction of a chemical formula | Dr. Osama M. Khaled | Jun 24, 2024 08:48 AM |

Combustion Analysis | Get the empirical formula of a hydrocarbon given the grams of CO2 and grams of H2O formed from its combustion. | Dr. Osama M. Khaled | Jun 22, 2024 12:00 PM |

Subtract mixed numbers | Subtracting mixed number is similar to adding mixed number | Dr. Osama M. Khaled | Jun 21, 2024 02:23 PM |

Add mixed numbers | You can add mixed numbers by writing them as improper fractions or adding their whole parts and fractions separately | Dr. Osama M. Khaled | Jun 19, 2024 08:00 PM |

Self Test | Test your knowledge in atoms and molecules | Dr. Osama M. Khaled | Jun 16, 2024 10:14 AM |

Avogadro's Number | Avogadro's number, also known as Avogadro's constant, is a fundamental constant in chemistry that represents the number of atoms, molecules, or particles in one mole of a substance. | Dr. Osama M. Khaled | Jun 11, 2024 08:34 PM |

Atomic Masses | The relative mass of an individual atom of that element | Dr. Osama M. Khaled | Jun 10, 2024 06:43 AM |

Electron Orbits | Defining the orbits of electrons and the maximum number at any level | Dr. Osama M. Khaled | Jun 06, 2024 08:55 PM |

The Periodic Table | The periodic table sorts the elements by chemical properties and are listed horizontally in order by atomic number. | Dr. Osama M. Khaled | Jun 06, 2024 10:28 AM |

Atoms and Molecules | The study of what happens when an atom is broken apart is the subject of nuclear physics. | Dr. Osama M. Khaled | Jun 02, 2024 07:02 AM |

Elements and Compounds | All of the materials and substances that we experience are made up of elements | Dr. Osama M. Khaled | May 30, 2024 08:48 PM |

Application Problems | Solve application problems by multiplying and dividing mixed numbers | Dr. Osama M. Khaled | May 28, 2024 09:04 PM |

Empirical Formulae by Percentage Composition | Get the empirical formula given the percentage compositions of all elements in the compound. | Dr. Osama M. Khaled | May 22, 2024 08:05 AM |

Multiply and divide mixed numbers | The same procedures used to multiply and divide fractions can be used with mixed numbers. | Dr. Osama M. Khaled | May 21, 2024 08:56 PM |

Mathematics APIs | A collection of REST APIs to make your life easier with advanced calculations | Dr. Osama M. Khaled | May 19, 2024 08:40 AM |

Standard Header parameters | Dr. Osama M. Khaled | May 19, 2024 08:28 AM | |

Solve Algebraic Equations | Solve equations algebraically (symbolically) | Dr. Osama M. Khaled | May 18, 2024 03:57 PM |

Subscription Validation | Dr. Osama M. Khaled | May 18, 2024 12:19 PM | |

Chemistry APIs | A collection of chemistry REST APIs that provide detailed calculations for chemistry related formulas | Dr. Osama M. Khaled | May 18, 2024 09:47 AM |

Improper fractions to mixed numbers | Write improper fractions as mixed numbers | Dr. Osama M. Khaled | May 17, 2024 01:22 PM |

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