Hi, You need to enable javascript on your browser to use TpT. See how this improves your TpT experience.

Lorraine Darwin Marroulis

Follow Me (42)

United States - Maryland

4.9

217 votes

"It's okay to like math."

FREE Download

Assess the general quality of my work with this free download

Law of Cosines Lake Activity

DOWNLOAD NOW

My Products (76)
Ratings & Reviews
Ask a Question
My Profile

Grades

2^nd

3^rd

4^th

5^th

6^th

7^th

8^th

9^th

10^th

11^th

12^th

Other

Homeschooler

Subject

Prices

Top Resource Types

MY FEATURED ITEMS

Brocky McTrig's Adventure: Complete Clues...

$4.00

Precalculus Summer Prep / Algebra 2 Review Packet

$5.00

"Station Vacation" Student Engagement Strategy #9

$0.95

Beach Vacation Creation Pythagorean Theorem...

$1.50

not yet rated

My Products

sort by:

Best Sellers

view:

Precalculus Summer Prep / Algebra 2 Review Packet

By Lorraine Darwin Marroulis

There are topics that every Precalculus teacher would love for their students to be proficient in when they walk through their classroom door in the fall. This interactive skill and concept review packet is designed for students moving from Algebra

Subjects:

PreCalculus, Algebra 2

Grades:

9^th, 10^th, 11^th, 12^th, Homeschool

Types:

Worksheets, Activities, Handouts

$5.00

Digital Download ZIP (6.67 MB)

ADD TO CART

WISH LIST

Beat the Boxes! An Algebra 2 Review Icebreaker for Precalculus

By Lorraine Darwin Marroulis

BEAT THE BOXES! is designed to be an icebreaker activity to review Algebra 2 at the beginning of a Precalculus course. If students are beginning an Algebra 2 course, and came from an honors or advanced Algebra 1 course, they may be able to do this

Subjects:

PreCalculus, Algebra 2, Back to School

Grades:

9^th, 10^th, 11^th, 12^th

Types:

Worksheets, Activities, Games

$1.25

Digital Download PDF (0.34 MB)

ADD TO CART

WISH LIST

Beat the Boxes! An Algebra 1 Review Icebreaker for Algebra 2

By Lorraine Darwin Marroulis

BEAT THE BOXES! for Algebra 2 is designed to be an icebreaker activity to review Algebra 1 at the beginning of the year. While it’s designed to be an icebreaker, it can also be used at any time of the year as an Algebra review activity. Students

Subjects:

PreCalculus, Algebra 2, Back to School

Grades:

8^th, 9^th, 10^th, 11^th, 12^th, Homeschool

Types:

Worksheets, Activities, Games

$1.25

Digital Download PDF (0.29 MB)

ADD TO CART

WISH LIST

Mystery Pictures - Transformations

By Lorraine Darwin Marroulis

This fun "art" activity allows students to apply graphing transformations they have previously learned (translations, rotations, reflections, and composite transformations), to form four mystery pictures that start out with only a few parts drawn.

Subjects:

Geometry, Algebra 2, Tools for Common Core

Grades:

8^th, 9^th, 10^th, 11^th, 12^th

Types:

Worksheets, Activities

$1.50

Digital Download PDF (1.37 MB)

ADD TO CART

WISH LIST

Unit Circle and Trig Table Display Project

By Lorraine Darwin Marroulis

This project calls upon students to display their knowledge of trig values for 0, 30, 45, 60, and 90 degrees, and their ability to draw and label a unit circle, including the special right triangles that can be included in this. Can be used as a

Subjects:

PreCalculus, Trigonometry, Algebra 2

Grades:

9^th, 10^th, 11^th, 12^th

Types:

Projects, Activities

$2.00

Digital Download PDF (1.91 MB)

ADD TO CART

WISH LIST

Beach Vacation Creation Pythagorean Theorem and Special Right Triangles

By Lorraine Darwin Marroulis

Kids got summer on the brain!? This TPT resource provides a fun way for students to practice the Pythagorean Theorem and Special Right Triangle ratios as they use the answers to ten multiple choice questions to determine how to complete a beach

Subjects:

Geometry, PreCalculus, Summer

Grades:

8^th, 9^th, 10^th, 11^th

Types:

Worksheets, Activities, Homework

CCSS:

HSG-SRT.C.8

$1.50

Digital Download ZIP (0.59 MB)

ADD TO CART

WISH LIST

Rationalizing the Denominator - Notes and Practice

By Lorraine Darwin Marroulis

You can use this as a lesson or review to show students how to rationalize the denominator of a fraction when the denominator is a single term (square or cube root) or when the denominator has two terms. Notes are interactive, with key problems for

Subjects:

Fractions, PreCalculus, Algebra 2

Grades:

8^th, 9^th, 10^th, 11^th, 12^th, Homeschool

Types:

Worksheets, Handouts, Homework

$1.25

Digital Download PDF (0.88 MB)

ADD TO CART

WISH LIST

Proving that a Quadrilateral is a Parallelogram

By Lorraine Darwin Marroulis

This is a worksheet to support students' learning of the different ways to prove that a quadrilateral is a parallelogram. There are six matching questions where students match a statement with a diagram. And there are six solving exercises where

Subjects:

Geometry, Math Test Prep

Grades:

9^th, 10^th, 11^th, 12^th

Types:

Worksheets, Assessment, Homework

$0.95

Digital Download PDF (0.13 MB)

ADD TO CART

WISH LIST

Brocky McTrig's Journey to the Top of Switchback Mtn - Verifying Trig Identities

By Lorraine Darwin Marroulis

Brocky McTrig's back! Join him on a journey to the top of Switchback Mountain by building bridges over the stream! Each bridge will be completed when you’ve correctly verified the trig identity. Brocky's supply boxes have everything you need to

Subjects:

PreCalculus, Trigonometry, Algebra 2

Grades:

9^th, 10^th, 11^th, 12^th

Types:

Worksheets, Homework

$2.00

Digital Download PDF (0.57 MB)

ADD TO CART

WISH LIST

$10 Easy Strategies for Student Engagement in the Math Classroom$

10 Easy Strategies for Student Engagement in the Math Classroom

By Lorraine Darwin Marroulis

Are you looking for new teaching strategies to get students engaged in learning? This resource book offers ten original strategies that are quick to learn and easy to implement... and FUN for students too! These strategies can be used with ANY math

Subjects:

Geometry, PreCalculus, Algebra 2

Grades:

7^th, 8^th, 9^th, 10^th, 11^th, 12^th

Types:

Activities

$3.50

Digital Download PDF (1.35 MB)

ADD TO CART

WISH LIST

Discovering the Unit Circle

By Lorraine Darwin Marroulis

Discovering the Unit Circle is a collaborative exercise that allows students to move from their previous knowledge of the trig values for 30, 45 and 60 degress to trig values around the unit circle. Teamed up with other students, this step by step

Subjects:

Geometry, PreCalculus, Trigonometry

Grades:

9^th, 10^th, 11^th, 12^th

Types:

Worksheets, Activities

$1.50

Digital Download PDF (0.66 MB)

ADD TO CART

WISH LIST

Conic Sections Identification worksheet

By Lorraine Darwin Marroulis

This worksheet has a list of 25 conic section equations that are not given in standard form. Students will need to look carefully for key components in each equation to help them distinguish one type of conic section from another. Worksheet

Subjects:

PreCalculus, Other (Math), Algebra 2

Grades:

9^th, 10^th, 11^th, 12^th

Types:

Worksheets, Homework

$1.00

Digital Download PDF (0.35 MB)

ADD TO CART

WISH LIST

Right Triangle Trig Basics - Fill in the blank notes

By Lorraine Darwin Marroulis

A great way to ease your students into the first day of right triangle trigonometry for sine, cosine, and tangent. You can guide your students through these easy fill-in-the-blank notes (solution key included). Taking up only one page, these notes

Subjects:

Geometry, PreCalculus, Trigonometry

Grades:

8^th, 9^th, 10^th, 11^th, 12^th

Types:

Study Guides, Activities, Handouts

$1.00

Digital Download PDF (0.14 MB)

ADD TO CART

WISH LIST

Adding and Subtracting Rational Expressions worksheet

By Lorraine Darwin Marroulis

This is a basic operational skills worksheet in which students are asked to add and subtract rational expressions. Space has been left to the sides of problems for students to show what they are multiplying by, such as (2x-1)/(2x-1) in order to get

Subjects:

PreCalculus, Algebra 2

Grades:

9^th, 10^th, 11^th, 12^th, Homeschool

Types:

Worksheets, Assessment, Homework

$0.95

Digital Download PDF (0.38 MB)

ADD TO CART

WISH LIST

Pythagorean Theorem Christmas Riddles

By Lorraine Darwin Marroulis

Use the Pythagorean Theorem to find missing leg and hypotenuse lengths to crack the code and solve the Christmas riddles! Great for practice or a topic review and fun for the holiday season! If you like this product, try my "Pythagorean Theorem

Subjects:

Geometry, Trigonometry, Christmas/ Chanukah/ Kwanzaa

Grades:

7^th, 8^th, 9^th, 10^th, 11^th, 12^th, Homeschool

Types:

Worksheets, Activities

$1.25

Digital Download PDF (0.24 MB)

ADD TO CART

WISH LIST

Bisectors, Medians, and Altitudes - Visuals and Vocab Quiz

By Lorraine Darwin Marroulis

This is a short quiz that has students fill in the blanks with the names of special segments (angle and perpendicular bisectors, median, altitude) and the names of their points of concurrency (incenter, circumcenter, centroid and orthocenter) given

Subjects:

Geometry

Grades:

7^th, 8^th, 9^th, 10^th, 11^th, 12^th, Homeschool

Types:

Worksheets, Assessment

$1.00

Digital Download PDF (0.55 MB)

ADD TO CART

WISH LIST

Brocky McTrig's Adventure: Complete Clues Package #1-6

By Lorraine Darwin Marroulis

This download contains a series of six activities where students must use trigonometry to help the character Brocky McTrig hunt for hidden treasure. Students will apply right triangle trig and the definition of a radian to find heights, angles, arc

Subjects:

Math, Trigonometry, Word Problems

Grades:

10^th, 11^th, 12^th, Homeschool

Types:

Worksheets

$4.00

Digital Download PDF (0.88 MB)

ADD TO CART

WISH LIST

Building Proofs Comprehension - Reflexive Property, Congruent Triangles, CPCTC

By Lorraine Darwin Marroulis

This worksheet helps students learn to build comprehension of proofs in a step by step manner, by using repetition and a limited number of features to identify. In each of the three problems, students use the previous information they have found and

Subjects:

Math, Geometry

Grades:

8^th, 9^th, 10^th, 11^th, 12^th, Homeschool

Types:

Worksheets, Activities, Homework

CCSS:

HSG-CO.C.10

$1.00

Digital Download PDF (0.84 MB)

ADD TO CART

WISH LIST

"Sliders and Slugs" Student Engagement Strategy #6

By Lorraine Darwin Marroulis

"Sliders and Slugs" is a fun twist on partner work, that keeps the partners continually changing every few minutes. This is a great way to mix up ability levels while still providing students with one-on-one interaction with each other. Can be used

Subjects:

Geometry, PreCalculus, Algebra 2

Grades:

7^th, 8^th, 9^th, 10^th, 11^th, 12^th

Types:

Activities

$0.95

Digital Download PDF (0.07 MB)

ADD TO CART

WISH LIST

Simplifying Radicals - Lesson and Practice Problems

By Lorraine Darwin Marroulis

This is an interactive lesson on simplifying radicals (square roots and cube roots with integers and variables). You can go through this as a class or give your students a chance to explore it individually or in groups. Students practice steps

Subjects:

Algebra, PreCalculus, Algebra 2

Grades:

8^th, 9^th, 10^th, 11^th, 12^th, Homeschool

Types:

Worksheets, Lesson

$1.50

Digital Download PDF (1.13 MB)

ADD TO CART

WISH LIST

showing 1-20 of 76

1234next ›

Ask Lorraine Darwin Marroulis a question. They will receive an automated email and will return to answer you as soon as possible. Please Login to ask your question.

TEACHING EXPERIENCE

24 years teaching experience. Subjects taught: AP Calculus AB, PreCalculus, Trigonometry, Algebra 2, Geometry, Algebraic Connections, Algebra/Geometry 1 (Core Plus), Algebra 1, Senior Consumer Math, Pre-Algebra, Fundamentals in Math

MY TEACHING STYLE

Enthusiastic, clear, creative, solid, professional, fun. Teaching the big picture down to the smallest details. Every student matters. High standards and expectations for all.

HONORS/AWARDS/SHINING TEACHER MOMENT

2009 Arkansas recipient of the Presidential Award for Excellence in Mathematics and Science Teaching (PAEMST); 2010-2011 Cabot, Arkansas District Teacher of the Year; 2011 Achieved National Board Certification

MY OWN EDUCATIONAL HISTORY

MSEd (1998) University of Kansas - Curriculum and Instruction with an Emphasis in Mathematics; BSE (1994) University of KS - Mathematics major

ADDITIONAL BIOGRAPHICAL INFORMATION

Lorraine has taught math for 24 years, teaching in KS, AR, and MD.

GRADES

2^nd, 3^rd, 4^th, 5^th, 6^th, 7^th, 8^th, 9^th, 10^th, 11^th, 12^th, Homeschool

SUBJECTS

Specialty, Math, Algebra, Basic Operations, Calculus, Fractions, Geometry, Graphing, Measurement, PreCalculus, Trigonometry, Other (Math), Math Test Prep, For All Subjects, School Counseling, Word Problems, Algebra 2, Holidays/Seasonal, Back to School, Christmas-Chanukah-Kwanzaa, Mental Math, Spring, Tools for Common Core, Summer