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-<ul>
- <li>
-  Instructional material bunles tens ,hundreds and thousands.
- </li>
-</ul>
-<p>
- Mary is walking in the school, s playground and makes10 steps in 10 times .
- <br />
- By mental calculations, Find the number of all steps made by Mary.
- <br />
- Observe those illustrations , sometimes do you use quick arithmetic with multipli
- <br />
- cation by 10 , 100 , 1000 0r simple division in your life ?
- <br />
- This course will help you . |||||||||| + |||||||||| + |||||||||| = 30 = 10x 3
- <br />
- 10 10 10
- <br />
- <br />
- ||||||||||x10 + ||||||||||x10 + ||||||||||x10= 300 = 100x 3
- <br />
- 100 100 100
- <br />
- Instructional materials multiplication tables
- <br />
- Mental calculations :
-</p>
-<ul>
- <li>
-  37 x10=?
- </li>
-</ul>
-<ul>
- <li>
-  268 x10=?
- </li>
- <li>
-  123 x10=?
- </li>
- <li>
-  12 x100 =?
- </li>
- <li>
-  64 x 100=?
- </li>
- <li>
-  8 x1000=?
- </li>
- <li>
-  56 x1000=?
- </li>
- <li>
-  9 x 10000 =?
- </li>
-</ul>
-<p>
- Divide rapidly: 45 : 9 = 9 because 9 x5 = 45
- <br />
- 60 : 6 = 10 because 10 x6= 60.
- <br />
- <br />
- <br />
- Try this mental calculations .
- <br />
- <br />
-</p>
-<ul>
- <li>
-  81 :9 =
- </li>
-</ul>
-<ul>
- <li>
-  63 : 7 =
- </li>
-</ul>
-<ul>
- <li>
-  72 : 8 =
- </li>
-</ul>
-<ul>
- <li>
-  100 : 5 =
- </li>
-</ul>
-<p>
- <br />
- <br />
-</p>
-\ No newline at end of file