Trinomial Cube - Revision history

WikiAdmin: Fixed video link.

2017-08-26T19:54:41Z

Fixed video link.

Bobv at 05:30, 3 May 2010

2010-05-03T05:30:26Z

Bobv at 05:25, 3 May 2010

2010-05-03T05:25:37Z

Bobv at 05:22, 3 May 2010

2010-05-03T05:22:18Z

Bobv at 04:32, 3 May 2010

2010-05-03T04:32:37Z

Rosalia at 00:06, 13 October 2009

2009-10-13T00:06:52Z

WikiAdmin: 1 revision

2009-07-16T04:30:05Z

1 revision

WikiAdmin at 20:00, 12 July 2009

2009-07-12T20:00:00Z

Corkiepug at 23:42, 16 June 2009

2009-06-16T23:42:33Z

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

2009-06-16T23:18:24Z

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:Sensorial]]

@@ Line 1: / Line 1: @@
-[[Image:TrinomialCube.jpg]]<br> <videoflash>ZEZnNFxsnS8</videoflash> <br>
+[[Image:TrinomialCube.jpg]]<br>
+<embedvideo service="youtube">https://www.youtube.com/watch?v=ZEZnNFxsnS8</embedvideo>
 === Age  ===

@@ Line 25: / Line 25: @@
 The child takes the cube apart beginning with c<sup>3</sup> and lays out the pieces as shown, according to the formula.
-[[Image:TrinomialLayout.gif|811x477px]] <br>
+[[Image:TrinomialLayout Small.gif]] <br>
 <br> The child reconstructs the cube, matching red faces, black faces, and blue faces, beginning with a<sup>3</sup>.
@@ Line 43: / Line 43: @@
 Third layer of the Trinomial Cube: (represents a<sup>2</sup>c+2abc+2ac<sup>2</sup>+b<sup>2</sup>c+2bc<sup>2</sup>+c<sup>3</sup><sup></sup>)
 [[Image:TrinomialThirdLayer.gif]] <br>
 === Presentation  ===

@@ Line 21: / Line 21: @@
 === Preparation  ===
 Algebraic expression: (a + b + c)<sup>3</sup> = (a + b + c)(a + b + c)(a + b + c) = a<sup>3</sup>+3a<sup>2</sup>b+3ab<sup>2</sup>+6abc+3a<sup>2</sup>c+3ac<sup>2</sup>+b<sup>3</sup>+3b<sup>2</sup>c+3bc<sup>2</sup>+c<sup>3</sup> <br>
 The child takes the cube apart beginning with c<sup>3</sup> and lays out the pieces as shown, according to the formula.
-[[Image:TrinomialLayout.gif]] <br>
+[[Image:TrinomialLayout.gif|811x477px]] <br>
 <br> The child reconstructs the cube, matching red faces, black faces, and blue faces, beginning with a<sup>3</sup>.
@@ Line 43: / Line 43: @@
 Third layer of the Trinomial Cube: (represents a<sup>2</sup>c+2abc+2ac<sup>2</sup>+b<sup>2</sup>c+2bc<sup>2</sup>+c<sup>3</sup><sup></sup>)
 [[Image:TrinomialThirdLayer.gif]] <br>
 === Presentation  ===

@@ Line 21: / Line 21: @@
 === Preparation  ===
-Algebraic expression: (a + b + c)<sup>3</sup> = (a + b + c)(a + b + c)(a + b + c) = a<sup>3</sup>+3a<sup>2</sup>b+3ab<sup>2</sup>+6abc+3a<sup>2</sup>c+3ac<sup>2</sup>+b<sup>3</sup>+3b<sup>2</sup>c+3bc<sup>2</sup>+c<sup>3</sup> <br><br> The child reconstructs the cube, matching red faces, black faces, and blue faces, beginning with a<sup>3</sup>.
+Algebraic expression: (a + b + c)<sup>3</sup> = (a + b + c)(a + b + c)(a + b + c) = a<sup>3</sup>+3a<sup>2</sup>b+3ab<sup>2</sup>+6abc+3a<sup>2</sup>c+3ac<sup>2</sup>+b<sup>3</sup>+3b<sup>2</sup>c+3bc<sup>2</sup>+c<sup>3</sup> <br>
 First Layer of the Binomial Cube: (represents a<sup>3</sup>+2a<sup>2</sup>b+ab<sup>2</sup>+2a<sup>2</sup>c+2abc+ac<sup>2</sup>)
@@ Line 27: / Line 33: @@
 [[Image:TrinomialFirstLayer.gif]]
+<br>
 Second layer of the Trinomial Cube: (represents a<sup>2</sup>b+2ab<sup>2</sup>+2abc+b<sup>3</sup>+2b<sup>2</sup>c+bc<sup>2</sup>)
@@ Line 33: / Line 39: @@
 [[Image:TrinomialSecondLayer.gif]]
+<br>
 Third layer of the Trinomial Cube: (represents a<sup>2</sup>c+2abc+2ac<sup>2</sup>+b<sup>2</sup>c+2bc<sup>2</sup>+c<sup>3</sup><sup></sup>)
 [[Image:TrinomialThirdLayer.gif]] <br>
 === Presentation  ===

@@ Line 1: / Line 1: @@
 === Age  ===
--5 yrs<br>
+-6 yrs<br>
 === Materials  ===
-*Twenty seven prisms: one red cube, one blue cube, one yellow cube, six red and black prisms, six blue and black prisms, six yellow and black prisms, six all black prisms.
+A box containing twenty seven wooden blocks:<br>
-&nbsp;&nbsp; When organized, these prisms form a cube that is contained in a box with two sides which open to expose the color pattern of the sides of the cube. The lid of the box has the color pattern contained on it. <br>
+*one red cube
 === Preparation  ===
-<br>
+Algebraic expression: (a + b + c)<sup>3</sup> = (a + b + c)(a + b + c)(a + b + c) = a<sup>3</sup>+3a<sup>2</sup>b+3ab<sup>2</sup>+6abc+3a<sup>2</sup>c+3ac<sup>2</sup>+b<sup>3</sup>+3b<sup>2</sup>c+3bc<sup>2</sup>+c<sup>3</sup> <br><br> The child reconstructs the cube, matching red faces, black faces, and blue faces, beginning with a<sup>3</sup>.
 === Presentation  ===
@@ Line 30: / Line 56: @@
 #Remove the second and third layers of prisms in the same manner and build on the lid.
 #Rebuild the cube in the box, beginning with the red cube and proceed from left to right as the bottom layer is built.
 #Continue with the middle and top layers in the same manner.
 #Indicate with the index finger the mapping of 'faces' of the same color.
 #Upon completion, note the pattern of the sides and the top layer of the cube.
@@ Line 39: / Line 65: @@
 === Control Of Error  ===
 The prisms will fit in the box only if placed correctly.<br>
 === Points Of Interest  ===
 Seeing the pattern on the lid, the top, and the sides of the cube. Seeing the binomial contained within the trinomial cube. Touching the colors which match and joining the prisms on identical sides. <br>
 === Purpose  ===
@@ Line 64: / Line 90: @@
 === Links  ===
 <br>
 === Handouts/Attachments  ===
 <br>
 [[Category:Sensorial]] [[Category:Sensorial_3-6]]

@@ Line 5: / Line 5: @@
 === Materials  ===
-Twenty seven prisms: one red cube, one blue cube, one yellow cube, six red and black prisms, six blue and black prisms, six yellow and black prisms, six all black prisms. When organized, these prisms form a cube that is contained in a box with two sides which open to expose the color pattern of the sides of the cube. The lid of the box has the color pattern contained on it. <br>
+*Twenty seven prisms: one red cube, one blue cube, one yellow cube, six red and black prisms, six blue and black prisms, six yellow and black prisms, six all black prisms.
 === Preparation  ===
@@ Line 14: / Line 16: @@
 #Invite the child to work with the 'trinomial cube'.
-#Show the child where the&nbsp;trinomial cube&nbsp;is located on the shelf. When the child has made the selection of the material, begin with the third step after naming the material for the child.
+#Show the child where the&nbsp;trinomial cube&nbsp;is located on the shelf.
 #Indicate the procedure for carrying the material: Place one hand on each side of the box.
 #Place the box on a table or rug in the upper left corner
-#Remove the lid and place it by the box. Indicate the pattern on the lid and on the top of the cube of prisms.
+#Remove the lid and place it by the box.
 #Say" I will build the cube on the lid."
-#Open the two sides of the box. Indicate the pattern on the two sides and the top of the prisms.
+#Open the two sides of the box.
-#Remove the prisms from the box, beginning with the top layer. Begin at the right with the yellow cube, then to the next prism on the left which is yellow and black, and then the yellow and black prism to the left. Continue in the same order, moving from right to left removing all the prisms on the top layer and build the top layer lid.
+#Indicate the pattern on the two sides and the top of the prisms.
 #Remove the second and third layers of prisms in the same manner and build on the lid.
-#Rebuild the cube in the box, beginning with the red cube and proceed from left to right as the bottom layer is built. Continue with the middle and top layers in the same manner. Indicate with the index finger the mapping of 'faces' of the same color.
+#Rebuild the cube in the box, beginning with the red cube and proceed from left to right as the bottom layer is built.
 #Upon completion, note the pattern of the sides and the top layer of the cube.
-#Close up the two sides of the box. Replace the lid on the box.
+#Close up the two sides of the box.
 #Return the material to the shelf in the manner described in #3.
@@ Line 60: / Line 70: @@
 <br>
-[[Category:Sensorial]][[Category:Sensorial 3-6]]
+[[Category:Sensorial]] [[Category:Sensorial_3-6]]

← Older revision	Revision as of 04:30, 16 July 2009
(No difference)

← Older revision		Revision as of 20:00, 12 July 2009
Line 60:		Line 60:
	<br>		<br>

−	[[Category:Sensorial]]	+	[[Category:Sensorial]][[Category:Sensorial 3-6]]