Bead Bars Multiplication - Revision history

Bobv at 19:15, 31 January 2010

2010-01-31T19:15:27Z

Bobv at 05:09, 29 January 2010

2010-01-29T05:09:27Z

WikiAdmin: 1 revision

2009-07-20T04:14:16Z

1 revision

WikiAdmin at 20:00, 19 July 2009

2009-07-19T20:00:00Z

Rosalia at 04:23, 26 June 2009

2009-06-26T04:23:24Z

Rosalia: New page: === Age ===
=== Materials ===
=== Preparation ===
=== Presentation ===
=== Control Of Error ===
=== Points Of Interest ===
=== Purpose...

2009-06-26T04:19:44Z

New page: === Age === === Materials === === Preparation === === Presentation === === Control Of Error === === Points Of Interest === === Purpose...

New page

=== Age ===

 

=== Materials ===

 

=== Preparation ===

 

=== Presentation ===

 

=== Control Of Error ===

 

=== Points Of Interest ===

 

=== Purpose ===

 

=== Variation ===

 

=== Links ===

 

=== Handouts/Attachments ===

 

[[Category:Mathematics]]

← Older revision		Revision as of 19:15, 31 January 2010
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		+	[[Image:BeadBarMultiplication.jpg]]
		+
	=== Age ===		=== Age ===

@@ Line 1: / Line 1: @@
 === Age  ===
 -9.<br>
 === Materials  ===
@@ Line 10: / Line 10: @@
 === Preparation  ===
 <br>
 === Presentation  ===
-#We are going to represent the table of a certain number with bead bars.
+. We are going to represent the table of a certain number with bead bars.
-#The child is invited to choose a number, i.e., 8.
-#We start with 8 taken one time. One 8 bar is lain horizontally 8 x 1 =&nbsp;?8.
+. The child is invited to choose a number, e.g., 8.
-#The product is also represented by an 8 bar (lain vertically below the first) The child writes 8 x 1 = 8.
-#Now take 8 two times. The two 8 bars are lain horizontally 8 x 2 =&nbsp;?16.
+. We start with 8 taken one time. One 8 bar is laid horizontally 8 x 1 =&nbsp;?
-#A ten bar and a six bar to represent the product are lain vertically, thus making a double row,
-#The child writes the equation in his notebook.
+[[Image:8-bar.jpg]]
-#This continues until 8 x 10 = 80.
-#Observe the geometric figures which have been formed with the 8 bars: 8x1 is a line; 8x2 is a rectangle; and so on; 8x8 represents a square, etc.<br>
+. The product is also represented by one 8 bar (laid vertically below the first) The child writes 8 x 1 = 8.
 === Control Of Error  ===
 <br>
 === Points Of Interest  ===
-Notice the rectangles that come before the square have a base longer than the height. The rectangles that come after the square have a base which is shorter than the height. 8x8 produced a square, which is when the number was multiplied by itself.<br><br>
+Notice the rectangles that come before the square have a base longer than the height.
 === Purpose  ===
@@ Line 46: / Line 78: @@
 === Variation  ===
 <br>
 === Links  ===
 <br>
 === Handouts/Attachments  ===
 <br>
-[[Category:Mathematics]][[Category:Mathematics_6-9]]
+[[Category:Mathematics]] [[Category:Mathematics_6-9]]

← Older revision		Revision as of 20:00, 19 July 2009
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	<br>		<br>

−	[[Category:Mathematics]]	+	[[Category:Mathematics]][[Category:Mathematics_6-9]]

← Older revision	Revision as of 04:14, 20 July 2009
(No difference)