Simultaneous equations are two linear equations that can be solved using bar models. By remembering that the same letter will always have the same value we can work out the missing values. To solve ...

An algebraic equation contains one or more letters in it. Each letter in the equation is called a variable. A variable can change in value. We guess at different values for each letter until our ...

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Odyssey Math Tuition launches JC 1 H2 Math online tuition elearning course in Singapore, featuring a proprietary MOE-aligned ...

In the coastal city of Fukuoka, a place known for its ancient temples, beaches, and modern shopping districts, Japan has quietly taken an important step toward sustainable energy, and while there are ...