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NCTMIlluminations
358 followers|59,762 views

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### NCTMIlluminations

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Have you seen the updated Deep Sea Duel yet?
iTunes: https://itunes.apple.com/us/app/deep-sea-duel/id547246887
What's new: Spanish option, graphics, 2-player mode, & negative rational number option PLUS available instructional and strategy guides.﻿
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### NCTMIlluminations

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### NCTMIlluminations

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The ‪#‎NCTMBoston‬ Daily Puzzle Contest is back! Drop by the Illuminations/Classroom Resources booth to pick one up! (All correct answers will be entered into a drawing for a power bank or NCTM gift card).﻿
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### NCTMIlluminations

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Going to #NCTMBoston? Have you ever used our resource(s) successfully?
Come meet us at the Illuminations’ booth to provide a testimonial.
In return, the first 200 participants will receive NCTM powerbanks!﻿
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### NCTMIlluminations

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Check out the two new Pi Day images.﻿
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### NCTMIlluminations

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Create your own geometric solids ornament with your family over winter break!
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In their circles
8 people
Have them in circles
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### NCTMIlluminations

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Brain Teaser time!
If wheel A starts to rotate clockwise as the arrow indicates, can all 4 wheels rotate? If so, which way does each wheel rotate?
Can all the wheels turn if all 4 belts are crossed? If 1 or 3 belts are crossed?
http://illuminations.nctm.org/BrainTeasers.aspx?id=5035﻿
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Have you ever used the oldie (but goodie) interactive, Conic Section Explorer? https://illuminations.nctm.org/Activity.aspx?id=3506 "It allows students to ask "What happens if..." questions and actually see the result of the changes." -Carol McDonald, math teacher at Shakamak Jr-Sr High School
What lesson or interactive is your favorite and why?﻿
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### NCTMIlluminations

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It's finally here- Calculation Nation's 13th game! Use your knowledge of linear functions to avoid the bombs and sink as many ships as possible.
calculationnation.nctm.org﻿
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Check out our newest interactive, Pi Fight! How comfortable are you with radians and degrees? Play on the web on your desktop or tablet today!
http://illuminations.nctm.org/PiFight/﻿
Pi Fight is designed to help students become comfortable with using both radians and degrees. Choose between radians, degrees, or a combination of both to hit Okta, the octopus. Each game is 3 minutes long, and the shot clock starts off with 10 seconds. Choose the bubble that corresponds to ...
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It wouldn't be Valentines Day without lots of chocolate! Check out this popular Brain Teaser for your classroom today!
http://illuminations.nctm.org/BrainTeasers.aspx?id=4920﻿
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### NCTMIlluminations

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Cube Nets (grades 3–8) has now been updated and is optimized for your tablet. What's the quickest time in which you can identify all the cubes?

http://illuminations.nctm.org/Activity.aspx?id=3544﻿
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