This is good group activity to reinforce the concepts of 'order of operation' and 'developing number sense'.
It can be used as a part of Math workshops also to teach mathematical thinking.
Answers are included in the file.
pdf and doc both format are given.
This file contains one of the method of Vedic Maths of doing big multiplication mentally in one line.
You may teach this technique to any grade as it is useful in generating interest in doing mental calculation and makes math more interesting.
It contains practice questions as well.
Files are given in both doc and pdf format.
This is a puzzle based on fraction and geometrical shapes undersstanding.
Students enjoy solving it, you may use the geometrical blocks (as shown in the puzzle) to solve it to make it more interesting.
Even teachers love solving such puzzles.
Files are given in both pdf and doc format including the answer sheet.