Category: Category 3


  • Solve for x

    Solve for x

    When solving an equation with one variable, the key rule is to isolate the variable on one side of the equal sign and move all the numbers to the other side. To do this, you transfer terms from one side to the other by changing their signs: if a term is added on one side,…

  • Tricks with numbers 11, 111, 1111 etc.

    Multiplying numbers by 11, then 111, then 1111, with each other results in palindromic numbers—numbers that read the same forwards and backwards. This fascinating pattern reveals the unique properties of these repetitive multipliers and the symmetry they create in the product. Let’s explore this: 1 × 11 = 1111 × 11 = 121111 × 111…