This is where all that we have learnt comes together. Secret codes. First, to get a brief introduction, please take time to watch the short video. Secret codes can be …
OK! Let’s get down to the final part of the course challenge: What is the meaning of the operator: ‘house’? You can ask for hints in the discussion, but don’t …
Operator crossword puzzles are real fun! Here is a great site where you can try to solve some operator crosswords of the first type and here are some operator puzzles …
So! We have reached the end of the course. I would like encourage you to join one of the many groups around the world that are active in recreational math …
Math and Science-by-Mail used to be two of the most popular recreational math and popular science online clubs for kids ages 10-12, run by the Davidson Institute of Science Education. …
It is worthwhile mentioning that there are many different notations for operators. The usual notation that we use is to write arithmetic expressions with the operator between the operands: 2 …
Probably the most difficult task a mathematician or a math historian encounters in their day-to-day job is understanding the language. The language of math is symbolic. There are symbols for …
At this stage you may be wondering if ternary operators (operators that work on three operands) exist? Maybe even more than three? Indeed, there are operators that operate on more …
Logic is one of the most interesting branches of math. It is a very broad discipline of which we will learn only a small part here: matters of “true and …
Some operators have a special role in in mathematics, especially in group theory. Two such operators are the identity operator and the inverse operator. The identity operator When this operator …
Operators that operate on two operands are known as binary operators. Operators that operate on one operand are known as unary operators. Watch the video to learn about binary and …
This week we’ll move away from number symbologies and take a look at operators and operator puzzles. An operator describes an action performed on numbers or on other elements, like …