Math

Ready to put your brain to work with a fun math challenge? Your challenge is to create a series of equations to produce each number from 0 to 20, using just Four 4's in each equation, along with basic math symbols (+ - x ÷ ). Don't forget the standard...

Sudoku is a logic-based, number-placement puzzle. For our DIY home version , we're using found objects from around the house instead of numbers. The objective is to fill a grid (9x9, 3x3 or 2x2. depending on grade or skill level) with items so that each column, each row, and each...