# 28 search results for ""HSF.IF""

## Should I replace my toilets?

…I’m trying to be more savy about wasting our resources. I have really old fashioned toilets and I’m trying to figure out if I should invest in saving water. Can you help me? The activity: PottyTalk.pdf CCSS: 8.F.3, 8.F.4, 8.F.5, HSF.IF.B.4, HSF.IF.B.6, HSF.IF.C.7, HSF.IF.C.9, HSF.LE.A.2, HSF.LE.B.5 For members we have an editable Word docx and solutions. PottyTalk.docx HowMuchWaterWeUse.xlsx PottyTalk-solution.pdf Click here to see all of our activities listed in one place…. 0, 6

## Done with the leaves … now for the snow

…? Use this to show that not all relationships are linear. Check out the table, rule and graph compared to linear relations. They discover that you can’t divide by zero. With 4 people it takes 3 hours to rake my leaves, because 4×3=12 or 12/3=4. What about 6 people? 6×2=12 or 12/6=2? What about zero people? Can’t happen because nothing multiplied by zero makes 12 and you can’t divide 12 up by zero people. CCSS: 5.G.1 , 5.G.2, 6.EE.6, 6.EE.7, 6.EE.9, 8.F.4, 8.F.5, HSA.CED.2, HSA.REI.10, HSF.IF.4,… 0, 3

## Ebola updated

…gathered the present numbers again for you and your class to study, analyze, and look for trends, hope, suggestions, and conclusions. Spread-of-Ebola-updated.pdf Ebola-student.xlsx For members we have a teachers Excel sheet with graphs, an editable Word docx, and some observations and solutions. Spread-of-Ebola-updated.docx Ebola-teacher.xlsx Spread-Ebola-updated-solution.pdf CCSS: 8.F.A.2, 8.F.B.4, HSF.IF.B.6, HSF.IF.C.8.b, HSF.LE,A.1,b, HSS.ID,C.7, HSM… 0, 3

## Will the new iPhone sales be huge?

…unger students can investigate the data through a bar graph, while older students can use a scatter plot and even use equations to model sales growth. The Activities: iPhone8-scatter-plot.pdf iPhone8-bar-graph.pdf CCSS: 8.F.3, 8.F.5, 8.SP.2, 8.SP.3, HSF.IF.B.6, HSS.ID.B.6, HSS.ID.C.7, HSF.LE.A.1, HSF.LE.A.2 For members we editable Word docxs; iPhone8-scatter-plot.docx iPhone8-bar-graph.docx an Excel spread sheet of data; iPhoneYearlySales.xlsx and solutions: iPhone8-scatter-plot-solution.pdf… 0, 3

## Mark Zuckerberg and Priscilla Chan to give away 99% of their shares of Facebook

…portant conversation to be had: how could they use that money to make the world a better place? We have a handout for students with extension questions: Zuckerberg-donation.pdf For members we have an editable Word docx and teacher notes on your classroom discussion. Zuckerberg-donation.docx Zuckerberg-donation-TeacherNotes+Solutions.pdf CCSS: 6.RP.3, 7.RP.3, 7.EE.3, HSF.LE.A.1, HSF.IF.C.8b… 0, 2

## Double Discount

…Wow, check out this sale! I’m gonna be able to get this great hoodie so cheap! If I use the promo code what will be the total percent off? The activity: DoublePercentOff.pdf CCSS: 6RP.3, 7.RP.3, HSF.IF.C.8b, HSF.LE.A.1c For members we have an editable Word docx and solutions. DoublePercentOff.docx DoublePercentOff-solution.pdf Click here to see all of our activities listed in one place…. 0, 2

## Snow Days

…Hour Activity which focuses on graphing and finding average snowfall rates (slope) in this scenario. Students create a graph and determine the average snowfall rate for various periods of time in this story. Which time period had the greatest average snowfall rate? How does this time period’s graph compare to other time periods? Students investigate slope and steepness in an authentic context. Activity: Snow_Days.pdf CCSS: 8.F.5 , 8.SP, HSF.IF.B.6 , HSF.LE.A.2 , HSS.ID.B.6 For members we have… 0, 2

## Earth Day, 2017

…pliances. Students use decimals operations, order of operations, graphing, systems and piecewise functions in this activity to help them think about ways to conserve the energy that they use. 5.NBT.3, 5.NBT.7, 6.NS.3, 6.RP.3, 6.EE.1, 6.EE.9, 8.EE.8, HSF.IF.C.7.B, HSA.REI.C.6, HSA.CED.A.2 Recycling Mardi Gras beads – Mardi Gras is a last hoorah and is celebrated throughout the world with feasting, partying, and general indulgence. In New Orleans revelers throw and collect purple, green, and gold… 0, 2

## Only 10 cents for all-you-can-eat ice cream?

…he past but was it worth enough even then? How much would that all-you-can-eat ice cream special cost today? We know that the business didn’t fail but did they break even on this sale? The activity: 10cents-forAllYouCanEat.pdf CCSS: 6.RP.A, 7.RP.A3, HSF.IF.C, HSF.LE.A For members we have an editable Word docx and solutions and extra facts. 10cents-forAllYouCanEat.docx VariousIceCreamPrices+inflation-rates.xlsx 10cents-AllYouCanEat-solutions.pdf You can also use this inflation calculator as a… 0, 2

## Super Bowl ad costs still increasing

…he days leading up to or right after the Super Bowl, when everyone is talking about those commercials. The activity: expensive-ads2017.pdf For members we have solutions for this investigation, an editable Word doc and an Excel sheet of the costs. expensive-ads2017.docx rising-sb-ad-cost2017.xlsx expensive-ads2017-solution.pdf CCSS: 8.F.3, 8.F.5, 8.SP.1, HSS.ID.B.6a, HSF.LE.A.1, HSF.IF.C.8b… 0, 2

## Is the Electoral College vote similar to the Popular vote?

…f having an Electoral College unfair? – Students consider how districting can effect the Electoral college vote. 6.RP, 7.RP How much will you make when you are President? – The President’s salary does not change from year to year. With the Consumer Price Index (CPI) students consider what the President’s salaries are actually worth in today’s dollars. They predict their own salary if they were to become president. 6.SP.4, 6.SP.5, 7.RP.3, 7.EE.4, 8.F.4, 8.F.5, HSA.REI, HSF.IF.4 Electoral College… 0, 2

## Kilauea’s lava flow

…another example of natural events that humans have no control over. We can just watch the flow’s rate and try to stay safely distant from the danger and destruction. In this activity students get a sense of the actual rate of lava flow and notice how greater slope encourages faster rate. Lava.pdf For members we have an editable Word docx and solutions. Lava.docx Lava-solution.pdf CCSS: 5.MD.1, 6.RP.3, 7.G.1, 8.F.B.4, HSF.IF.B.6 Check out all current Yummymath lessons in one place at our Bird’s… 0, 1

## Measuring sea level

…ta that was collected from this place and others globally and asked what they can conclude. A little mechanical and mathematical investigation + global awareness. The activity: GlobalSeaLevels.pdf CCSS: 6.RP.3, 7.RP.1, 8.EE.B.5, 8.F.B.4, HSS.ID.C.7, HSF.IF.B.6, MP8 For members we have an editable Word docx, an Excel chart of our data, and solutions. GlobalSeaLevels.docx HistoricalAverageGlobalSeaLevel.xlsx GlobalSeaLevels-solutions.pdf Nature Magazine reported on April 28, 2017 on the latest… 0, 1