Nicole McDonald

High school Algebra 1, Algebra 2, Geometry, and AP Calculus teacher. Go Vikings!

[Nicole McDonald @McDonaldMathVHS]

Today in AP Calculus students used Wiki Stix to create Slope Fields. Such a great hands on activity!

[Nicole McDonald @McDonaldMathVHS]

@RJD_Photos Thank you

[Nicole McDonald @McDonaldMathVHS]

Today, Geometry Honors students discovered the formula for Surface Area of a Sphere using … ORANGES ! 🍊 @ValhallaSchools

[Valhalla Vikings (NY) Football Fans @ValhallaNYFB]

Another win in the books. Valhalla wins the Downstate Regional Class C Championship 31-7. Next up, the NY State Semifinals!

[Nicole McDonald @McDonaldMathVHS]

HS math brings you .. inside out! Happy Halloween!

[Nicole McDonald @McDonaldMathVHS]

Never a doubt. Nicely done boys!

[Valhalla Athletics @VMHS_Athletics_]

Final Score Vikings 35 Eagles 7.....Touchdowns by Josh (2) Tyler, AJ and Bryan...QB Brayden with a long touchdown pass to AJ in the 3rd quarter! #HOCO24 @lohudsports

[Nicole McDonald @McDonaldMathVHS]

Last night was a great back to school night. I was so happy that the music students were placed outside of my classroom! They played so well. A great addition to a great night!

[Nicole McDonald @McDonaldMathVHS]

Shoutout to @DevinCHughes for a great first day back! Inspirational thus far. Here’s me and my accountability partner!

[Nicole McDonald @McDonaldMathVHS]

@GoogleForEdu @caitlynbrehm

[Valhalla Athletics @VMHS_Athletics_]

🚨 Viking Nation you know what to do..let’s Vote for Paige for player of the week! 👏💪👏💪 #smallschoolBIGvotes

[Nicole McDonald @McDonaldMathVHS]

Happy Halloween!

[Valhalla Athletics @VMHS_Athletics_]

Thank you to our varsity lacrosse team for honoring our fabulous teachers at todays teacher appreciation game! Our students are lucky to have you all #itsagreatdaytobeavikingteacher

[Caitlyn Brehm @caitlynbrehm]

A snow day can’t stop the @ValhallaSchools High School Math Department from celebrating Pi Day! #HappyPiDay 🥧

[Neil deGrasse Tyson @neiltyson]

3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593344612847564823378678316527120190914564856692346034861045432664

[Valhalla Athletics @VMHS_Athletics_]

Final score Vikings 55 Sailors 64 it was a tremendous ride and so fun to watch these guys each night! Thank you to our seniors for their leadership and the whole team for giving our town memories to last a lifetime #thankyou #itsagreatdaytobeaviking

[Nicole McDonald @McDonaldMathVHS]

@ValhallaSchools @NFHSNetwork It’s back ! I’m now slightly less stressed. Go Vikings !

[Nicole McDonald @McDonaldMathVHS]

hello @NFHSNetwork - Valhalla High School game feed isn’t working …… HELP

[Valhalla Athletics @VMHS_Athletics_]

And there it is the Gold Ball!! Couldn’t be more proud of this team and coaching staff!! #sectionchamps #itsagreatdaytobeavikingchampion #proudAD

[Nicole McDonald @McDonaldMathVHS]

The snow surely didn’t stop the Vikings from invading the County Center… LETS GO BOYS!!