Mathematics for preschoolers- children aged 5-6 years begin to actively learn and master the world around them. They become pochemachkami, they try to disassemble everything “by cogs”, in order to understand how it is...
If I have a positive and a negative number and I have to add them, as I do? Here’s one way to solve this problem: a useful refresher which was also asked in the...
Math is all around us in our daily lives, from grocery shopping, for gas, use a GPS or place a rack on the wall. In 2013, the renowned mathematician and writer of popular books, Ian Stewart...