## Subject.Subject History

January 31, 2008, at 08:34 AM by LFS -
Changed line 14 from:
to:
January 31, 2008, at 08:34 AM by LFS -
Changed lines 9-10 from:

[]Algebra and Functions

to:

Changed lines 14-19 from:
to:

[table class=column border=1 align=center width=98% cellpadding=3]

Changed lines 19-22 from:
to:

[]Format
[]Online Worksheets, Classroom Handouts, Mathcasts, Animations using Runners Activity

Changed lines 22-23 from:

[]Brief
[]User generates random angle, measures or draws with movable protractor and checks answer.

to:

[]Tool
[]Runner Activity: User sets starting position, direction and step size of one or two runners, runs simulation and views graph.

[]Goal
[ ]Understanding Distance, Speed and Time and then Slopes, Linear Functions
[row]

Changed line 29 from:

[]5

to:

Changed line 32 from:

[]Measurement and Geometry

to:

[]Algebra and Functions, Algebra

Changed line 35 from:
to:
Changed lines 38-43 from:

[]measure, angle, protractor, draw, dynamic, freeware, applet, offline, online

to:
Changed lines 45-46 from:

[]Interactivity is suitable any time after the idea of angles and degrees has been introduced.

to:
Changed lines 50-53 from:
to:
Changed lines 53-54 from:
to:
Changed line 59 from:

[]User makes rectangles, calculates perimeter or area and checks answer.

to:

[]User generates random angle, measures or draws with movable protractor and checks answer.

Changed line 62 from:

[]4

to:

[]5

Changed line 65 from:

[]Measurement and Geometry MG at Math247

to:

[]Measurement and Geometry

Changed line 68 from:
to:
Changed line 71 from:

[]measure, geometry, rectangle, area, perimeter, dynamic, freeware, applet, offline, online

to:

[]measure, angle, protractor, draw, dynamic, freeware, applet, offline, online

Changed line 74 from:

[]Activity is suitable any time after the idea of rectangle, perimeter and/or area has been introduced. Watch the animation to see how to use it!

to:

[]Interactivity is suitable any time after the idea of angles and degrees has been introduced.

Changed line 77 from:
to:
Changed line 79 from:
to:
Deleted lines 80-82:
Changed lines 82-83 from:

[]Statistics, Data Analysis and Probability

to:

[table class=column border=1 align=center width=98% cellpadding=3]

Changed lines 87-88 from:

[]Mathematical Reasoning

to:

[]Brief
[]User makes rectangles, calculates perimeter or area and checks answer.

Changed lines 90-91 from:

[]Pre-Algebra

to:

[]4

Changed lines 93-96 from:
to:

[]Strand
[]Measurement and Geometry MG at Math247

Changed lines 96-99 from:
to:

[]Standard
[]CA 4.MG.1.4

Changed lines 99-100 from:

[]Brief
[]User generates line and then finds slope and y-intercept and then checks answer.

to:

[]Keywords
[]measure, geometry, rectangle, area, perimeter, dynamic, freeware, applet, offline, online

Changed lines 102-103 from:

[]8-10    (or any time after formula for slope has been introduced)

to:

[]Activity is suitable any time after the idea of rectangle, perimeter and/or area has been introduced. Watch the animation to see how to use it!

Changed lines 105-106 from:

[]Strand
[]Algebra 1   Algebra at Math247

to:
Changed lines 114-115 from:

[]Standard
[]CA 1ALG.7 - IS 1AL.2.5

to:

[]Statistics, Data Analysis and Probability

Changed lines 117-118 from:

[]Keywords
[]lines, slope, linear equation, x-intercept, y-intercept

to:

[]Mathematical Reasoning

Changed lines 120-121 from:

[]

to:

[]Pre-Algebra

Changed lines 123-124 from:
to:
Changed lines 131-136 from:
to:

[table class=column border=1 align=center width=98% cellpadding=3]

Changed lines 133-134 from:

[]Geometry - Geometry with GeoGebra on Math247

to:

[]Brief
[]User generates line and then finds slope and y-intercept and then checks answer.

Changed lines 136-137 from:

[]Algebra 2

to:

[]8-10    (or any time after formula for slope has been introduced)

Changed lines 139-140 from:

[]Trigonometry - Trigonometry with GeoGebra on Math247

to:

[]Strand
[]Algebra 1   Algebra at Math247

Changed lines 142-143 from:

[]Pre-Calculus - Pre-Calculus with GeoGebra on Math247

to:

[]Standard
[]CA 1ALG.7 - IS 1AL.2.5

Changed lines 145-146 from:

[]Probability and Statistics

to:

[]Keywords
[]lines, slope, linear equation, x-intercept, y-intercept

Changed lines 148-149 from:

[]Matrix Algebra - Vectors and Matrices with GeoGebra on Math247

to:

[]

Changed lines 151-152 from:

[]AP Probability and Statistics

to:
Changed lines 154-155 from:

[row]
[]AP Calculus - Calculus with GeoGebra on Math247

to:
Changed line 161 from:

[]Physics - Physics with GeoGebra on Math247

to:

[]Geometry - Geometry with GeoGebra on Math247

Deleted lines 162-165:
January 13, 2008, at 09:02 AM by LFS -
Changed line 6 from:

[]Number Sense Number Sense with GeoGebra on Math247

to:

[]Number Sense - Number Sense with GeoGebra on Math247

January 13, 2008, at 09:02 AM by LFS -
Changed line 6 from:

[]Number Sense http://Number+Sense with GeoGebra on Math247

to:

[]Number Sense Number Sense with GeoGebra on Math247

January 13, 2008, at 09:00 AM by LFS -
Changed line 6 from:

[]Number Sense

to:

[]Number Sense http://Number+Sense with GeoGebra on Math247

Changed line 128 from:

[]Geometry

to:

[]Geometry - Geometry with GeoGebra on Math247

Changed line 134 from:

[]Trigonometry

to:

[]Trigonometry - Trigonometry with GeoGebra on Math247

Changed line 137 from:

[]Pre-Calculus

to:

[]Pre-Calculus - Pre-Calculus with GeoGebra on Math247

Changed line 143 from:

[]Matrix Algebra

to:

[]Matrix Algebra - Vectors and Matrices with GeoGebra on Math247

Changed line 149 from:

[]AP Calculus

to:

[]AP Calculus - Calculus with GeoGebra on Math247

[row]
[]Physics - Physics with GeoGebra on Math247

January 11, 2008, at 02:25 PM by LFS -
Deleted line 153:
January 11, 2008, at 02:23 PM by LFS -
Changed lines 155-158 from:
to:
Changed lines 160-167 from:
to:
January 08, 2008, at 01:19 PM by LFS -
Changed line 90 from:
to:
January 08, 2008, at 01:17 PM by LFS -

[]Number Sense

[row]
[]Algebra and Functions

[row]

Changed lines 81-84 from:
to:

[]Statistics, Data Analysis and Probability

Changed lines 84-85 from:
to:

[]Mathematical Reasoning

Deleted line 85:

[table class=column border=1 align=center width=98% cellpadding=3]

Changed lines 87-88 from:

[]Brief
[]User generates line and then finds slope and y-intercept and then checks answer.

to:

[]Pre-Algebra

Changed lines 90-91 from:

[]8-10    (or any time after formula for slope has been introduced)

to:
Changed lines 95-96 from:

[]Strand
[]Algebra 1   Algebra at Math247

to:
Changed lines 100-101 from:

[]Standard
[]CA 1ALG.7 - IS 1AL.2.5

to:

[]Brief
[]User generates line and then finds slope and y-intercept and then checks answer.

Changed lines 103-104 from:

[]Keywords
[]lines, slope, linear equation, x-intercept, y-intercept

to:

[]8-10    (or any time after formula for slope has been introduced)

Changed lines 106-107 from:

[]

to:

[]Strand
[]Algebra 1   Algebra at Math247

[]Standard
[]CA 1ALG.7 - IS 1AL.2.5
[row]
[]Keywords
[]lines, slope, linear equation, x-intercept, y-intercept
[row]
[]
[row]

[row]
[]Geometry

[row]
[]Algebra 2

[row]
[]Trigonometry

[row]
[]Pre-Calculus

[row]
[]Probability and Statistics

[row]
[]Matrix Algebra

[row]
[]AP Probability and Statistics

[row]
[]AP Calculus

Deleted line 154:
January 08, 2008, at 01:10 PM by LFS -
January 08, 2008, at 12:36 PM by LFS -
Changed line 86 from:

[]User generates line  and then finds slope and y-intercept and then checks answer.

to:

[]User generates line and then finds slope and y-intercept and then checks answer.

January 08, 2008, at 12:36 PM by LFS -
Changed lines 80-82 from:
to:

[table class=column border=1 align=center width=98% cellpadding=3]
[row]
[]Brief
[]User generates line  and then finds slope and y-intercept and then checks answer.
[row]
[]8-10    (or any time after formula for slope has been introduced)
[row]
[]Strand
[]Algebra 1   Algebra at Math247
[row]
[]Standard
[]CA 1ALG.7 - IS 1AL.2.5
[row]
[]Keywords
[]lines, slope, linear equation, x-intercept, y-intercept
[row]
[]
[row]
[]Go!
[]Slopes and Linear Functions

January 07, 2008, at 03:08 PM by LFS -
Changed line 80 from:

[]Lines, Slopes and Linear Functions

to:

[]Lines, Slopes and Linear Functions

January 07, 2008, at 03:07 PM by LFS -
Changed lines 75-76 from:
to:
Changed line 80 from:

[]Lines and Linear Functions

to:

[]Lines, Slopes and Linear Functions

Changed line 82 from:
to:
January 07, 2008, at 03:07 AM by LFS -

[row]

January 07, 2008, at 03:06 AM by LFS -
Changed line 58 from:
to:
January 07, 2008, at 02:44 AM by LFS -
Changed lines 64-65 from:

[]Activity is suitable any time after the idea of rectangle, perimeter and/or area has been introduced. Not quite an interactivity, but hopefully soon...
[row]

to:

[]Activity is suitable any time after the idea of rectangle, perimeter and/or area has been introduced. Watch the animation to see how to use it!

January 07, 2008, at 02:41 AM by LFS -
Changed line 4 from:

to:

Changed line 9 from:

to:

Changed line 17 from:

[table class=column border=1 align=center width=95% cellpadding=3]

to:

[table class=column border=1 align=center width=98% cellpadding=3]

Changed line 46 from:

[table class=column border=1 align=center width=95% cellpadding=3]

to:

[table class=column border=1 align=center width=98% cellpadding=3]

Changed line 78 from:

to:

January 07, 2008, at 02:33 AM by LFS -
Changed lines 43-44 from:
to:
Deleted line 73:

[tableend]

January 07, 2008, at 02:31 AM by LFS -
Changed line 6 from:
to:
Deleted line 18:

[row]

[]5
[row]

Changed lines 43-44 from:

[]Areas and Perimeters: Perimeters & Areas of Rectangles

to:
Changed lines 46-48 from:
to:

[table class=column border=1 align=center width=95% cellpadding=3]

Changed lines 48-51 from:
to:

[]Brief
[]User makes rectangles, calculates perimeter or area and checks answer.

Changed lines 51-67 from:

[]Lines and Linear Functions

to:

[]4
[row]
[]Strand
[]Measurement and Geometry MG at Math247
[row]
[]Standard
[]CA 4.MG.1.4
[row]
[]Keywords
[]measure, geometry, rectangle, area, perimeter, dynamic, freeware, applet, offline, online
[row]
[]Activity is suitable any time after the idea of rectangle, perimeter and/or area has been introduced. Not quite an interactivity, but hopefully soon...
[row]
[]Go!
[]Perimeters & Areas of Rectangles

Changed line 69 from:
to:
January 06, 2008, at 11:43 PM by LFS -
Changed lines 14-15 from:
to:
Changed line 38 from:
to:
Changed lines 47-48 from:
to:
Changed line 54 from:
to:
January 06, 2008, at 11:34 PM by LFS -
January 06, 2008, at 11:34 PM by LFS -
January 06, 2008, at 11:33 PM by LFS -
Changed line 15 from:

to:

[table class=column border=1 align=center width=95% cellpadding=3]

January 06, 2008, at 11:31 PM by LFS -
Changed line 4 from:

[table border=1 width=90%]

to:

Changed line 8 from:

[table border=1 width=95%]

to:

Changed line 47 from:

[table border=1 width=95%]

to:

January 06, 2008, at 11:29 PM by LFS -
Changed line 6 from:
to:
Changed line 10 from:
to:
Changed line 13 from:
to:
Changed line 39 from:

[]Areas and Perimeters: Perimeters & Areas of Rectangles

to:

[]Areas and Perimeters: Perimeters & Areas of Rectangles

Changed line 45 from:
to:
Changed line 49 from:

[]Lines and Linear Functions

to:

[]Lines and Linear Functions

January 06, 2008, at 11:27 PM by LFS -
Changed line 6 from:
to:
Changed line 10 from:
to:
Changed line 13 from:
to:
Changed line 39 from:

[]Areas and Perimeters: Perimeters & Areas of Rectangles

to:

[]Areas and Perimeters: Perimeters & Areas of Rectangles

Changed line 45 from:
to:
January 06, 2008, at 11:25 PM by LFS -
Changed lines 3-13 from:
to:
January 06, 2008, at 10:42 PM by LFS -
September 22, 2007, at 06:04 PM by TimF -
September 22, 2007, at 04:27 PM by TimF -
September 22, 2007, at 02:25 PM by LFS -
Changed line 7 from:
to:
September 22, 2007, at 12:57 PM by LFS -