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by fl
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Beam
SMARTen Up!using an IWB effectively in the senior years classroom
Manitoba EducationWinnipeg, Manitoba
April 20, 2010
AGENDA
8:30 - 9:00 Introductions
9:00 - 10:00 Basic Reveal Techniques
BREAK
10:15 - 11:30 Advanced Reveal Techniques & Challenges
11:30 - 12:30 STT (Sustained Tinkering Time)
Wild Style by flickr user sabeth718
http://syict.pbworks.com/
What do all those wee little pictures mean?
I dunno.
Elementary Reveal Techniques
uncovered by flickr user cambiodefractal
Factorial Notation
Definition:n! = n•(n-1)•(n-2)•(n-3)• ......•3•2•10! = 1
Examples:4! = 4•3•2•14! = 24
Examples:6! = 6•5•4•3•2•16! = 720
On the calculator:[MATH] [<] [4]
screenshadereveal
On the calculator ... Press: [MATH]
[<] (Prb) [3] (nCr)
Combinations (the "Choose" Formula)A combination is arrangement of objects where order does not matter.
n is the number of objects available to be arranged
r is the number of objects that are being arranged.
move toback
The Triangle Method ...
We use the triangle method when the vectors are arranged tip-to-tail.
Scale: 1 cm = 2 km
Remember, we use measurements with a ruler and protractor to find the "answers."
6cm
10cm
RESULTANTRESULTANT
11.7 cm 59° S of E
23.4 km 59° S of E
enlargereveal
A large black ant pulls a breadcrumb N32°E with a force of 0.03 N. A small red ant pulls with a 0.045 N force in the direction E5°S. Determine the magnitude and direction of the resultant force.
0.06
44 N
BE
ARIN
G 70
.48°HOMEWORKenlarge
reveal
can you find it?
Expand and simplify ...
a + b
23 34 6 4
erasereveal
deletereveal
Rhonda lives 5 km from Morris in a SW direction. Travis lives 5 km SW of Thompson. Are the two vector quantities equal? Explain.
move to backframe reveal
What happens when the base of an exponential function is negative?ƒ(x) = (-2)
x
ƒ(x) = (-2) x ƒ(x) = -2 x≠
co-creatingnotes
infinite clone,drag'n drop
Identify each of the following quantities as scalar or vector.
scalar vectorscalar
(f) The boat was headed N42°W across the lake.
(e) Jess jogged six blocks west along Portage Avenue.
(d) Jeff was driving at 100 km/h for 40 minutes.
(c) Today we had a 30 km/h north wind.
(b) The airplane flew 515 km/h at a bearing of 315°.
(a) There are five people living in the house just north of yours.
layeringreveal
Identify each of the following quantities as scalar or vector.
(f) The boat was headed N42°W across the lake.
(e) Jess jogged six blocks west along Portage Avenue.
(d) Jeff was driving at 100 km/h for 40 minutes.
(c) Today we had a 30 km/h north wind.
(b) The airplane flew 515 km/h at a bearing of 315°.
(a) There are five people living in the house just north of yours.
scalar
neither
vector vector
scalar
vector?
Reveal Technique Challenges
puzzled by flickr user onkel_wart
touch me
What am I?
Challenge #1grow and reveal
I'm a butterfly
cookies
What am I eating?
Challenge #2drop and reveal
Which word is most ?favourite
Challenge #3flashing text
favourite
y-int
Challenge #4touch and reveal
x-int
vertex
http://fooplot.com
Why three different names?
zeroes (numerically)
roots (symbolically)
Challenge #5touch and scroll
x-int (graphically)
Challenge #6hot links
{home}
Video Activity Reflection
Challenge #6hot links
{video}
Video Activity Reflection
Home
Challenge #6hot links
{activity}
Video Activity Reflection
Home
Challenge #6hot links
{reflection}
Video Activity Reflection
Home