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tags:HSA

Tags: place value, knots, inequality, percents, linear,
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How much have doughnuts changed?
Algebra Number Sense Geometry Math and Food
Part of the Smithsonian's Sally L. Steinberg Collection of Doughnut Ephemera -- Click on the image to see it larger. When you are working on volume in your class, you can use this activi...
Volume 8th HS HSG-MG.A.1 HSA.SSE.B.3 HSA.SSE.A.1 HSA.SSE.A.2 Torus donuts 8.G.C.9 HSA.APR.D.6 HSG.GMD.B.4

Free Flights?
Algebra Number Sense
This can't be right!  If my flight cost $200 and I stayed for 10 days it would be free.  Right?  You can kick off this activity by asking students to think about where ...
data analysis 7.EE.4 HSA-CED.A.2 MP3 MP8 MP.4 7th 8th HS HSA.CED.A.1 relationships equations costs patterns

What's with the plovers?
Algebra Number Sense Math and Science Ratio and Proportion Data and probability
Cute little birds.  Piping plovers are nesting on beaches along the Atlantic coast. Consequently beaches are often roped-off or closed to protect their nests and chicks. Is this conservatio...
Scatter Plot line of best fit data analysis average 7th 8th HS 7.RP.A 8.SP.A HSS.ID.B 7.EE.B 8.EE.C HSA.CED.A

Deflategate
Algebra Number Sense Sports
  The deflated ball controversy makes an interesting segue into negative number line understanding.  A particular digital psi football gauge reads 0 when the ball is at a proper NFL in...
Data and Probability 7.NS.1 HSA-CED.A.3 6th 7th HS 6.NS.5 6.NS.6 6.NS.7 HSA.CED.A.1 6.EE.5 football inequality absolute value

How much should you spend on this sale?
Algebra Number Sense Ratio and Proportion 3-act tasks Data and probability
This activity can be used in a large range of grade levels.  Your class can work on percents, linear equations or piecewise functions. Act One: We missed the semi-annual sale but we want to get ready...
percents 6.RP.3 8.F.5 step graph 7.RP.3 8.F.4 discounts HSF-LE.B.5 HSA-CED.A.3 shopping clothes piecewise functions 6th 7th 8th HS 3-act task

Cost of light bulbs - updated!
Algebra Number Sense Math and Science Math and Social Studies Ratio and Proportion Data and probability
There's a lot of misinformation out there about the cost to consumers of CFL and LED bulbs and the savings in energy and money that could be realized. Let your students "do the math" and realiz...
Unit rate estimation environment 6.EE.9 6.RP.3 rates 5.NBT.7 6.EE.1 6.NS.3 8.EE.8 Earth day 6th 7th 8th HS 5th 5.NBT.3 HSF.IF.C.7.B HSA.REI.C.6 climate change slope linear relationships

Scoring Olympic ski jumping
Number Sense Geometry Sports
The scoring rubric for each of the Olympic events is intended to eliminate the possibility of scoring bias from the judges.  Let your students learn more about the scoring of one event and deci...
Data and Probability 5.NBT 6.NS 7.NS 6.EE 7.EE 5.OA HSA-CED 6th 7th 8th HS 5th Olympics ski jumping scoring data analysis integer

My teacher says this stream is parabolic. Is he correct?
Algebra Number Sense Geometry Math and Science
Instead of asking students to just believe what you've said, why not ask them to verify your assertions?  Students plot the points of the stream, perhaps map them with an equation generated b...
parabolas HSA-SSE Excel HSA-CED HSA-REI HSF-LE vertex form 8th HS quadratic

It sure is cold out ... or is it?
Algebra Number Sense Math and Science Data and probability
Students ponder the relationship between place latitudes and average January temperatures while they try to discover a correlation. Is this a linear or near linear relationship? … averaging, mis...
line of best fit range linear equations mean slope Data average graph linear 6.SP.5 8.SP.2 8.SP.3 HSS-ID.B.6 A-CED 8.SP.1 8.EE.5 HSA-CED.A.2 6.SP 8.F 6th 8th S-ID F-LE HSF.LE.A.1 HSS.ID.C.7 weather HS modeling

Parabolic Pee
Algebra Math and Science
Mr. Mark's new little baby can make some amazingly tall streams.   Give your class a little chuckle as you introduce them to parabolic motion with this very short analysis of Mr. Mark's baby's...
diapers parabolic motion parabolas gravity 8.F.5 HSA-REI 8th HS HSA.CED.2 HSG.MG.3 distance quadratic
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