0 Mathematics acitivity / Maths Lab September 18, 2014 by Tuba Khan · Published September 18, 2014 Jigsaw Puzzle- Surds Jigsaw puzzle- Surds Material Required: Paper, Pen, Lamination sheet. How to play: Arrange these nine pieces to form a <math>3\times 3</math>square so that the product of all the surds in a row or a...