# 4 search results for ""HSF.BF""

## Earth Day, 2017

…out but this sure seems like a lot of counting backwards to figure out when I should plant my seeds here in Boston. This activity introduces students to the use of the computational power of a spreadsheets to easily count the time between two dates. HSF.BF, HS.M, HSA.REI, HSA.CED, HSN, MP.5 How do you count a Crowd – There will be marches this weekend to support the value of science and respect for our changing planet. In this activity students devise methods for counting the crowd’s actual… 0, 3

## Spiraling triples

…d Pythagorean Triples as they analyze our piece of art and decide why the resulting construction looks like spiraling squares. For a finale they color their own spiraling triple. The activity: SpiralingTriples-activity.pdf For members we have an editable Word docx activity sheet and our analysis of the Triples design. SpiralingTriples-activity.docx SpiralingTriples-activity-write-up.pdf CCSS: 7.G, 7.EE.B, 8.G.B, 8.EE, HSF.BF, HSG, HSG.SRT.C, HSA.APR.C Clicking on this image will show it larger… 0, 2

## Figuring planting dates

…ton. This activity introduces students to the use of the computational power of a spreadsheets to easily count the time between two dates. The activity and some sample seed packets. How-many-days-till.pdf SampleSeedPackets.pdf For members we have an editable Word docx, an Excel sheet with computations, and solutions. How-many-days-till.docx Days-till.xlsx How-many-days-till-solution.pdf CCSS: HSF.BF, HS.M, HSA.REI, HSA.CED, HSN, MP.5… 0, 2

## New Horizons spacecraft observes Pluto

…es or kilometers an AU is to figure this out? For members we have calculations for these 3 questions and some more information about the instruments on board the New Horizon probe. NewHorizonsProbe&Pluto.pdf CCSS: 6.RP.3, 7.RP.3, 8.EE.3, 8.EE.4, HSF.BF.A.1 This activity gives a great opportunity to connect math & science. Students can work with rate conversions with standard or scientific notation. Students can model & solve these questions with functions. What other questions do… 0, 2