SMARTen Up! Part 1 v3

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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

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SMARTen Up! Part 1 v3

Education

Transcript of SMARTen Up! Part 1 v3