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Britta Dwyer
United States
เข้าร่วมเมื่อ 26 ส.ค. 2020
I am a post pandemic high school math teacher building digital resources for students & colleagues both local & globally. Most of my content based on the IM® K-12 MathTM by Illustrative Mathematics® and offered under a CC BY 4.0 License.
Email: Britta.L.Dwyer@gmail.com
Website: www.brittadwyer.com
Educators:
I have a plethora of resources on my TPT site.
If you find my content helpful and would like to support me further, some ways you can do that is by the following:
Venmo: @brittadwyer
CashApp: $brittadwyer
Paypal: dwyerbritta@gmail.com
Amazon Wish Lists:
• www.amazon.com/hz/wishlist/ls/22QGFJI5Z7CQY?ref_=wl_share
• www.amazon.com/hz/wishlist/ls/1DYKNKETGG003?ref_=wl_share
Email: Britta.L.Dwyer@gmail.com
Website: www.brittadwyer.com
Educators:
I have a plethora of resources on my TPT site.
If you find my content helpful and would like to support me further, some ways you can do that is by the following:
Venmo: @brittadwyer
CashApp: $brittadwyer
Paypal: dwyerbritta@gmail.com
Amazon Wish Lists:
• www.amazon.com/hz/wishlist/ls/22QGFJI5Z7CQY?ref_=wl_share
• www.amazon.com/hz/wishlist/ls/1DYKNKETGG003?ref_=wl_share
Unit 2B Review | Pre Calculus
Video Topics:
Factoring
Solving Rational Equations
Graphing Rational Functions
Factoring
Solving Rational Equations
Graphing Rational Functions
มุมมอง: 278
วีดีโอ
Unit 2A Review Part 2 Graphing Calculator Allowed
มุมมอง 178หลายเดือนก่อน
Unit 2A Review Part 2 Graphing Calculator Allowed
Unit 1B Pre Calc Review
มุมมอง 4252 หลายเดือนก่อน
This review covers: - Graphing Piecewise Functions - Writing Equations of Piecewise Functions - Adding and Subtracting Functions in Function Notation - Composing Functions - Analyzing Functions From a Graph - Transformations of Functions
Pre Calc Unit 1A Review
มุมมอง 2953 หลายเดือนก่อน
Analyzing a function for domain, range, discontinuities, vertical and horizontal asymptotes, end behavior, and increasing/decreasing/constant intervals. Determining if an equation or a graph represents a function Determining boundedness. Determining if a function is even or odd. Evaluating a function for a given x value. Estimating inflection points on a graph and highlighting portions of a gra...
Unit 7 Lesson 9 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 1.5K6 หลายเดือนก่อน
This product is based on the IM K-12 MathTM authored by Illustrative Mathematics® and offered under a CC BY 4.0 License. Unit Title: Quadratic Equations Lesson Title: Solving Quadratic Equations by Using Factored Form Common Core Standards in This Lesson: CCSS.HSA-REI.B.4.b CCSS.HSA-SSE.B.3.a CCSS.MP1 CCSS.MP6 CCSS.MP7
Unit 7 Lesson 8 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 4856 หลายเดือนก่อน
This product is based on the IM K-12 MathTM authored by Illustrative Mathematics® and offered under a CC BY 4.0 License. Unit Title: Quadratic Equations Lesson Title: Rewriting Quadratic Expressions in Factored Form (Part 3) Common Core Standards in This Lesson: CCSS.HSA-SSE.A.2 CCSS.MP7 CCSS.MP8
Unit 7 Lesson 7 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 4646 หลายเดือนก่อน
This product is based on the IM K-12 MathTM authored by Illustrative Mathematics® and offered under a CC BY 4.0 License. Unit Title: Quadratic Equations Lesson Title: Rewriting Quadratic Expressions in Factored Form (Part 2) Common Core Standards in This Lesson: CCSS.HSA-SSE.A.2 CCSS.MP7 CCSS.MP8
Unit 7 Lesson 6 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 5167 หลายเดือนก่อน
This product is based on the IM K-12 MathTM authored by Illustrative Mathematics® and offered under a CC BY 4.0 License. Unit Title: Quadratic Equations Lesson Title: Rewriting Quadratic Expressions in Factored Form (Part 1) Common Core Standards in This Lesson: CCSS.HSA-SSE.A.2 CCSS.MP3 CCSS.MP7
Unit 7 Lesson 4 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 4617 หลายเดือนก่อน
This product is based on the IM K-12 MathTM authored by Illustrative Mathematics® and offered under a CC BY 4.0 License. Unit Title: Quadratic Equations Lesson Title: Solving Quadratic Equations with the Zero Product Property Common Core Standards in This Lesson: CCSS.HSA-REI.B.4 CCSS.MP7 CCSS.MP8
Unit 7 Lesson 5 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 4277 หลายเดือนก่อน
This product is based on the IM K-12 MathTM authored by Illustrative Mathematics® and offered under a CC BY 4.0 License. Unit Title: Quadratic Equations Lesson Title: How Many Solutions? Common Core Standards in This Lesson: CCSS.HSA-REI.A.1 CCSS.HSA-REI.B.4 CCSS.HSA-REI.B.4.b CCSS.HSA-REI.D CCSS.HSA-REI.D.10 CCSS.MP3 CCSS.MP5
Unit 7 Lesson 3 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 6017 หลายเดือนก่อน
This product is based on the IM K-12 MathTM authored by Illustrative Mathematics® and offered under a CC BY 4.0 License. Unit Title: Quadratic Equations Lesson Title: Solving Quadratic Equations by Reasoning Common Core Standards in This Lesson: CCSS.HSA-REI.A.1 CCSS.HSA-REI.B.4.b CCSS.MP1 CCSS.MP2 CCSS.MP5 CCSS.MP7
Unit 7 Lesson 2 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 6627 หลายเดือนก่อน
This product is based on the IM K-12 MathTM authored by Illustrative Mathematics® and offered under a CC BY 4.0 License. Unit Title: Quadratic Equations Lesson Title: When and Why Do We Write Quadratic Equations? Common Core Standards in This Lesson: CCSS.HSA-CED.A.1 CCSS.HSA-REI.A.1 CCSS.HSA-REI.B.3 CCSS.HSA-REI.B.4 CCSS.MP1 CCSS.MP2 CCSS.MP4
Unit 7 Lesson 1 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 5927 หลายเดือนก่อน
This product is based on the IM K-12 MathTM by Illustrative Mathematics® and offered under a CC BY 4.0 License. Unit Title: Quadratic Equations Lesson Title: Finding Unknown Inputs Common Core Standards in This Lesson: CCSS.HSA-CED.A.1 CCSS.MP1 CCSS.MP2 C CSS.MP4
Unit 6 Lesson 17 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 8487 หลายเดือนก่อน
This product is based on the IM K-12 MathTM by Illustrative Mathematics® and offered under a CC BY 4.0 License. Unit Title: Introduction to Quadratic Functions Lesson Title: Changing the Vertex Common Core Standards in This Lesson: CCSS.HSF-BF.B.3 CCSS.HSF-IF.C CCSS.HSF-IF.C.7.a CCSS.MP1 CCSS.MP3 CCSS.MP4 CCSS.MP5 CCSS.MP7
Unit 6 Lesson 16 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 8077 หลายเดือนก่อน
Unit 6 Lesson 16 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
Unit 6 Lesson 15 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 9857 หลายเดือนก่อน
Unit 6 Lesson 15 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
Unit 6 Lesson 14 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 6847 หลายเดือนก่อน
Unit 6 Lesson 14 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
Unit 6 Lesson 13 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 7248 หลายเดือนก่อน
Unit 6 Lesson 13 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
Unit 6 Lesson 10 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 1.2K8 หลายเดือนก่อน
Unit 6 Lesson 10 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
Unit 6 Lesson 12 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 1K8 หลายเดือนก่อน
Unit 6 Lesson 12 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
Unit 6 Lesson 11 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 1.3K8 หลายเดือนก่อน
Unit 6 Lesson 11 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
Unit 6 Lesson 9 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 1.3K8 หลายเดือนก่อน
Unit 6 Lesson 9 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
Unit 6 Lesson 8 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 1.5K8 หลายเดือนก่อน
Unit 6 Lesson 8 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
Unit 6 Lesson 7 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 1.6K8 หลายเดือนก่อน
Unit 6 Lesson 7 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
Unit 6 Lesson 6 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 1.7K8 หลายเดือนก่อน
Unit 6 Lesson 6 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
Unit 6 Lesson 5 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 1.4K8 หลายเดือนก่อน
Unit 6 Lesson 5 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
Unit 6 Lesson 4 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 1.5K8 หลายเดือนก่อน
Unit 6 Lesson 4 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
Unit 6 Lesson 3 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 1.5K8 หลายเดือนก่อน
Unit 6 Lesson 3 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
Unit 6 Lesson 2 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
มุมมอง 1.6K8 หลายเดือนก่อน
Unit 6 Lesson 2 Practice Problems IM® Algebra 1TM authored by Illustrative Mathematics®
Question 1d, I'm guessing the first roll is 6/6 times the 2nd roll 5/6 to give 30/36?
Sure. You can do it that way. Or, what I was doing is, there are 36 total ways to roll the dice. On 6 of those rolls, the second roll is a 5. Therefore on the other 30 rolls (36-6) the second roll is NOT a 5. So I got 30/36 that way.
I had originally searched this up to cheat on this as it was our homework, but this video did really help me to understand how to do the problems, thank you 😀
Glad to hear you wound up finding it helpful. That’s the point of all of these videos. To help explain the work when you are confused so you can be successful in your class 🙏🏼
Where did you get .325 from on part c
🤷🏻♀️🤷🏻♀️🤷🏻♀️ it should be sin(71) =0.951, so it looks like I have the wrong number. My bad!
Thank you soooooo muchhhh pls do more vids helping us with work
You’re welcome! All the practice problems should be posted. I’m glad you’re finding the videos helpful.
3:19 how do you know the scale factor is 1/2?
Scale factor is taking the a new measurement (4 in this case) divided by the corresponding measurement in the original shape (8). So 4/8=1/2 giving us the scale factor of 1/2. I hope that helps.
Hi Britta. Thanks for helping me out, my teacher isn’t great at teaching geometry but you helped a lot. Thanks.
I’m glad you’re finding my videos helpful 🙏🏼
Thank you♥
You're welcome 😊
4:24 why do we do w(t) instead of w
I just wrote it in function notation. You can just do “w” since it didn’t ask for function notation
Thank you, queen, i love you please give me a heart
You're the reason I'm passing 9th grade.. thanks so much!
You're very welcome! 🙏🏼
for the first practice problem im confused on how you got the 41? 16 divided by 25 isn't 41?
It’s because there are 16 parts on the top and 25 parts on the bottom. So that’s a total of 41 parts in the fraction. I didn’t mean 16/25 =41 … I meant 16/25 is 41 total parts (added 16 and 25). You need to have the total parts of the fraction to divide up the top segment proportionally. If the fraction had been 7/10 - that would be 17 parts, if it had been 1/5 - that would have been 6 parts. I hope that helps.
@@BrittaDwyer THANK YOU! I understand it now, you're a lifesaver!
@cowplusdog5655 happy to hear that!
How would I solve these if I only have a ti 83 plus without the 2nd y= option to get the fraction? Trying to type it regularly keeps giving me different answers compared to yours
Which problem are you talking about?
Thanks this helped a lot!
Glad it helped!
This really helped
Happy to hear that!
My algebra teacher breezed through this topic relatively quickly, and as a student who needed more time to grasp the concept, I got lost in what I was learning. When I watched your video for guidance, I feel myself slowly understanding. Your explanation is clear and concise! Thank you 🧡
I’m so glad you are finding it helpful, that’s wonderful to hear! 🙌🏼
Life saver
🙏🏼🙏🏼🙏🏼
Once again Britta is saving me
At your service 🫡
The explanations were so clear, especially with the use of the graphing calculator. It made understanding the concepts so much easier. Thanks for the help!
You are very welcome! 🙏🏼
Great review! This helped me understand the key concepts of Unit 2B much better. The breakdown of functions and equations made everything clearer. Thanks for the helpful tips!
You’re welcome ☺️
Wow 🤩
🤩
12:30 -5/1=-5 not 5
True story!
Who else in night school and gotta do this
6:28 4b so no it's not the only solution or no, no other numbers can work?
So “No, it isn’t the only possibility. Many other numbers would work”
Wow thank you so much you’re way better at explaining it than my actual teacher
Glad you are finding my videos helpful 🙏🏼
literally like I actually understand what I’m doing now
@darekroberson732 so happy to hear that!
For the second problem you forgot c and d
Sorry!
These have helped me a lot when doing homework or when I don’t understand it in class I like how you explain everything that is going on
I’m glad you’re finding the videos helpful 🙏🏼
very helpful
Glad to hear that
Thank you so much this helped me alot because my math teacher explains it so fast when he's teaching and you make it easier to understand and slowly go over it thank you please keep doing this😭🎀💗
I’m glad you’re finding it helpful! 🙏🏼
Hi, did you put this review together yourself?
Yep, I sure did 😊
thank you
You're welcome
#3 has an error. I accidentally wrote (2x-1) instead of (2x+1). So x should equal -1/2 not +1/2
How is the channel only at 12k subs YOU MAKE IT SO EASY TO UNDERSTAND THIS!!!!!!!!!!!!!!!!!!!!!!!
🫶🏼🫶🏼🫶🏼
for #3 wouldn't AB be parallel to CD instead of BC
Yes! 🤦🏻♀️
ur actually the best
Thanks 🫶🏼
Tysm for these!! I love how you explain in detail in each question, it’s very helpful and articulate!!
Glad you find the videos helpful 🙏🏼
Thank you 🙏🙏
You're welcome 😊
As a teacher of this course, it is really disheartening to have my students copying the solutions from these videos without learning anything. I am having to go through every practice set and change each problem so I can see what they actually know and not what they can copy mark for mark from these videos.
I’m sorry you feel that way. IM does have additional practice problem sets that they provide with the curriculum. With the abundance of online resources and AI tools, students have easy access to answers, making homework a poor indicator of their actual skills or understanding. It often measures resourcefulness rather than knowledge or ability. I highly recommend Building Thinking Classrooms as a resource to read that discusses the topic of Homework.
Nice
Thanks
I love this channel. You help me in so many ways. I appreciate all the help you give and I just wanna say thank you
That’s so sweet of you. Thanks for taking the time to comment 🙏🏼🫶🏼
I LOVE YOU BRITTA DWYER 😻😻
🙏🏼🥰
THANK YOU SO MUCH 🙏🙏
You’re welcome 🙏🏼
1:34 why 10 wouldn't 9 or 8 hours be a little much too?
It could. “Too long paddling” subjective.
thank you, i realize how easy it can be. will watch more :3 if i need the help
Glad it helped!
thank u for helping me study
You’re welcome!
The only reason I’m passing algebra 2 rn
🙏🏼
Thanks for the help 😊
No problem 😊
this is a very convoluted way to teach this stuff. I can already see my students' eyes rolling to the back of their heads.
🤷🏻♀️ Thanks, I guess? Just a reminder, I’m not the creator of this curriculum, so you can certainly reach out to IM(TM) with your concerns and you can certainly choose not to watch my videos and not share them with your students.
@BrittaDwyer many of us are being mandated to use the curriculum this year for the first time (nyc initiative) they did A1 last year this year were also doing Geo and some schools are doing A2 but they'll all be doing them next year. I appreciate that you've made these, I'm glad I have another source to make sense of the lessons as I've not always found the teacher guide helpful enough at times. I know it's not your course and I've sent links to my students who've been absent so they can keep up several times. But I'm also not a fan of the curriculum, the and many choices they make, the sequencing of lessons the wild assumptions they have about what students can do on their own under time constraints suggested and many other things that are not your choices. So thank you for doing this but I'd just let you know to expect some comments occasionally from people new to teaching the course who don't really like it but I'm sure there will be others who might not say so who at least appreciate it, especially the students who are taking it. I notice several lessons get skipped in your playlist, is there a reason they're not here? Like because they need to many additional print outs, or the tasks are very in class dependent such as the info gap routines, are they just lessons that got cut for convolutedness or something, did they exist or were they removed? I'm teaching Unit 2 lesson 11 soon and was concerned about that being the only real mention of HL and was hoping to see how you approached it.
When doing 21.3, I would have the students label the angle measures as a, b and c, not using primes since they remain congruent after each rotation, because the prime notation lends itself to students thinking the angle measures are different. Also, I would refer to the line as a straight angle instead of a line, so it helps students distinguish between the length of a segment and angle measure of a segment.
I choose to use prime notation (and will continue to do so) to distinguish that the angles aren’t identical angles, the primes are the images of the original angle and they are congruent to original angle through rigid transformations. Students are able to articulate WHY the an and a’ or a” are congruent by explaining they completed a rigid transformation. Which to me, is a valuable distinction, especially moving forward as they learn about dilations. Students will need to know that prime notation doesn’t always product congruent images and be able to distinguish between when images are congruent and when they are not. (Angles vs. sides in dilations) IM teacher resources and answer keys also use the prime notation, and often on a much broader scale than I do. You are welcome to make changes in your classroom as you see fit, but I think it is important to use primes.
Thanks for the information ❤🎉 My math teacher had a meeting and couldn’t let me go after school but I fact checked with this video and saw the mistakes I did.
Glad I could help!
thank you
You're welcome