Sine, cosine, tangent, and the unit circle 7 cool sine graph visual 8 all six trig graphs vs the unit circle 9 trigonometric graphs spaghetti. This video gives instructions on graphing sin/cos using spaghetti. This is a direction i found myself going when some students had finished this activity - what would the graph of y = sin (2x) look like - y = 2 sin (x) - y = sin (x+2) - y = sin (x) + 2. Portfolio for justin cutler: 231-392-2025 technology i.
Spaghetti sine curves ~ questions name: _____ after you have finished constructing the sine curve, answer the following questions to help clarify the patterns seen and concepts learned. Name: larie hillman grade level/subject: geometry or other higher mathematics classes topic: sine curves objectives (pass): geometry standard iv. Graphing sine and cosine worksheet with answers p5-p8 graphing 15 graphing sine and spaghetti trig. Spaghetti trig for this project, i used one spaghetti noodle to make the radius of a circle on this circle i then drew triangles at every 15 degrees for the. Pasta with olive oil and garlic 474 recipe by pat mccardle add the spaghetti, following directions on the box meanwhile, heat the oil in a small pan. In this lesson, students use uncooked spaghetti to transfer lengths from the unit circle to a function graph on large butcher paper in the process, they discover the key features of sine.
From designing bling swimming pools for beyonce and jay-z to spaghetti trigonometry, teachers share their top tips on practical maths activities that will really engage students. Spaghetti trig is a group applied problem that brought our trigonometry unit to a close, and i was paired with justin cutlerjustin cutler.
Various topics in trigonometry lesson 1 – spaghetti trig – developing the graphs of sine and cosine functions from the unit circle objectives. Spaghetti trigonometry - instrumental vs relational understanding i've been really excited about all my y10 lessons this week spaghetti trig.
Spaghetti sine graphs summary in this lesson, students use uncooked spaghetti and string to measure heights on the unit circle and create the graph of the y = sin(x. This pin was discovered by kaylee thomas discover (and save) your own pins on pinterest. Algebra 2 creating parent graphs of sine and cosine functions trig graphs and spaghetti pdf flipchartpdf trig graphs and spaghetti promethean flipchartflipchart.
We did a great activity to introduce sine and cosine from the unit circle this is a standard activity from the high schools my gk12 students work with but none of our undergrads had seen. Spaghetti, yarn, paper, glue follow lesson 1 of spaghetti trig, using angles in degrees instead of radians split the students into groups of 2 or 3. Image- pasta on unit circlejpg this lesson give students the opportunity to physically build the graphs of sine and cosine using the unit circle.
Lesson 8: graphing the sine and cosine for the sine exploratory challenge where students create the graphs of the sine and cosine functions using spaghetti. Full-text paper (pdf): spaghetti sine curves: virtual environments for reasoning and sense making. Recorded with want music and videos with zero ads get youtube red. Free trignometry worksheets includes visual aides, model problems, exploratory activities, practice problems, and an online component.