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Wednesday, April 24, 2024

Math in a Box: Lessons for Algebra, Geometry and Precalculus

This is my new Math in A Box. I'm posting math lessons-examples/diagrams-for algebra geometry, trig, precalculus. Need help? Make requests as I have hundreds! Hopefully I can post enough to help parents new (or not) to homeshooling during the covid-19 pandemic.

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Home
Math Lessons – I take requests!
Meet Me
Math Courses
Contact
Textbooks
Placement Tests
Worksheets and Videos -coming soon
LockDownMath

Hit Enter after your search text.

FLYING across here are a few LESSON suggestions. But you can see MORE if you click MATH LESSONS in the menu.

Can you find the AREA of a Sector of a Circle? Who ate the most pizza? | Circles and Points of Tangency – flight touchdown | Watch how Art, Science and Math come together to create Animations | Artist, computer animator and scientist- What do they have in common? | Why is multiplication completed first here: -12+8(2)/(4) but not here: -12+8/2(4)? | Lockdown Math ep3: Is “i” Real-ly an Imaginary number? |

Tag: quarantine math video

Tuesday April 21, 2020, The Youtube channel 3Blue1Brown streamed a lesson using the unit circle to derive the half-angle formula of trigonometry. He used several concepts in trig. In this short lesson I will present a couple of them and then look for my next lesson for more of the topics.

Lockdown math episode 2-part 1: Using the Unit circle of Trig

Posted on: April 22, 2020 Posted by: Susan Johnsey Comments: 1

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Can you find the AREA of a Sector of a Circle? Who ate the most pizza?
Circles and Points of Tangency – flight touchdown

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3blue1brown algebra animations animator area art Bezier Circle congruent cosine Equation exponential exponents flight path functions Graph graphing circles identities khanacademy linear linear interpolation LOCKDOWNmath logistics mathinabox NASA order of operations perimeter Pixarinabox pizza polyhedra polyhedron pyramids quadratic equation quadratic formula science scientist sector sine solve solve using quadratic formula spheres tangency triangles unit circle virus

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Algebra 1 (6)
Algebra 2 (7)
Geometry A (4)
Geometry B (10)
Precalculus (12)

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