Worksheet to practice the tricks taught in the speed multiply videos.

Download, print and practice.

If more worksheets are required, please let me know in the comments.

Worksheet to practice the tricks taught in the speed multiply videos.

Download, print and practice.

If more worksheets are required, please let me know in the comments.

<p>We use the tricks of multiply by 50 and multiply by 25 and add the two answers as 50 + 25 is 75</p> <p><iframe width="560" height="315" src="https://www.youtube.com/embed/8z4xgvL3KyI" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe></p>

<p>We note that 50 is 1/2 of 100. Therefore, to multiply a number by 50, we just multiply the number by 100 and divide it by 2</p> <p><iframe width="560" height="315" src="https://www.youtube.com/embed/-6-7lb7s6YE" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe></p>

<p>Worksheet for Multiply by 9s tricks for all 3 cases can be downloaded here.<br /> Generic method to multiply by 9s can be practised on both the worksheets</p> <p>Case 1:<br /> <a href="http://www.mathvidushi.in/wp-content/uploads/2016/09/VM-2-Multiply-by-9s-Case-1.pdf">VM-2-Multiply by 9s – Case 1</a></p> <p>Case 2 and Case 3:<br /> <a href="http://www.mathvidushi.in/wp-content/uploads/2016/09/VM-3-Multiply-by-9s-Cases-2-3.pdf">VM-3-Multiply by 9s – Cases 2-3</a></p>

<p>We note that 25 is 1/4th of 100. Therefore, to multiply a number by 25, we just multiply the number by 100 and divide it by 4</p> <p><iframe width="560" height="315" src="https://www.youtube.com/embed/B3eoROvSKbc" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe></p>