Lorraine Darwin Marroulis

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United States - Maryland
Lorraine Darwin Marroulis
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133 votes
"It's okay to like math."
 
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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:
9th, 10th, 11th, 12th
Types:
Worksheets, Activities, Handouts
$5.00
17 ratings
4.0
Digital Download PDF (2.27 MB)
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:
9th, 10th, 11th, 12th
Types:
Worksheets, Activities, Cooperative Learning
$1.50
8 ratings
3.9
Digital Download PDF (0.66 MB)
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:
8th, 9th, 10th, 11th, 12th
Types:
Worksheets, Activities, Fun Stuff
$1.50
14 ratings
4.0
Digital Download PDF (1.37 MB)
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:
10th, 11th, 12th, Homeschool
Types:
Worksheets, Test Prep, Cooperative Learning
$4.00
14 ratings
4.0
Digital Download PDF (0.88 MB)
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:
9th, 10th, 11th, 12th
Types:
Worksheets, Test Prep, Homework
$1.00
7 ratings
4.0
Digital Download PDF (0.35 MB)
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:
9th, 10th, 11th, 12th
Types:
Worksheets, Activities, Games
$1.25
8 ratings
4.0
Digital Download PDF (0.34 MB)
By Lorraine Darwin Marroulis
Students match polynomials with their factored equivalents to complete a puzzle. Types of factoring include difference of squares and cubes, greatest common factor, trinomials, and factoring by grouping. To make it more challenging, several of the
Subjects:
PreCalculus, Math Test Prep, Algebra 2
Grades:
10th, 11th, 12th
Types:
Activities, Games, Cooperative Learning
$1.50
4 ratings
4.0
Digital Download PDF (0.38 MB)
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:
9th, 10th, 11th, 12th
Types:
Worksheets, Fun Stuff, Homework
$2.00
2 ratings
3.9
Digital Download PDF (0.57 MB)
By Lorraine Darwin Marroulis
Help motivate students to memorize their trigonometric identities by a game of memory! This interactive Smart Notebook game allows teams to uncover parts of identities and try to match one part with the other. For instance, students may uncover
Subjects:
PreCalculus, Trigonometry, Math Test Prep
Grades:
10th, 11th, 12th
Types:
Activities, Interactive Whiteboard, Games
$2.00
2 ratings
4.0
Digital Download NOTEBOOK (0.03 MB)
By Lorraine Darwin Marroulis
A hands-on activity to show students the Triangle Angle-Sum Theorem and the Triangle Exterior Angle Theorem. Using cut and paste, geometry students see firsthand that the measure of the angles of a triangle add up to 180 degrees and that the sum of
Subjects:
Geometry, Measurement, Math Test Prep
Grades:
8th, 9th, 10th, 11th
Types:
Worksheets, Activities, Fun Stuff
$1.00
5 ratings
4.0
Digital Download PDF (0.75 MB)
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 end of semester review and fun for the holiday season!
Subjects:
Geometry, Trigonometry, Christmas/ Chanukah/ Kwanzaa
Grades:
7th, 8th, 9th, 10th, 11th, 12th
Types:
Worksheets, Activities, Fun Stuff
$1.00
3 ratings
4.0
Digital Download PDF (0.24 MB)
By Lorraine Darwin Marroulis
This download is the fourth in a series of activities where students must use trigonometry to help the character Brocky McTrig hunt for hidden treasure. "Clue #4 - Trig Travels" requires students to determine the period of a sine function and to
Subjects:
PreCalculus, Trigonometry, Word Problems
Grades:
10th, 11th, 12th
Types:
Worksheets, Test Prep, Cooperative Learning
$1.00
2 ratings
4.0
Digital Download PDF (0.30 MB)
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:
9th, 10th, 11th, 12th, Homeschool
Types:
Worksheets, Assessment, Homework
$0.95
1 rating
4.0
Digital Download PDF (0.38 MB)
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:
9th, 10th, 11th, 12th
Types:
Worksheets, Assessment, Homework
$0.95
4 ratings
4.0
Digital Download PDF (0.13 MB)
By Lorraine Darwin Marroulis
A "fun, get-up-and-out-of-your-seat, talk outloud, and competitive" activity to help students master the basics of graphing logarithmic functions and their transformations. [Note: Can also be used as an individual worksheet activity]. This activity
Subjects:
Graphing, PreCalculus, Algebra 2
Grades:
10th, 11th, 12th
Types:
Worksheets, Activities, Games
$1.00
2 ratings
3.8
Digital Download PDF (0.89 MB)
By Lorraine Darwin Marroulis
These fill-in-the-blank notes are great for an introductory lesson for the Pythagorean Theorem. Students can follow along as you relate the Pythagorean Theorem to classifying triangles (right, acute, obtuse) and in basic use of the Theorem to find
Subjects:
Algebra, Geometry, Trigonometry
Grades:
8th, 9th, 10th, 11th, 12th
Types:
Lectures, Worksheets, Activities
$1.00
3 ratings
4.0
Digital Download PDF (0.20 MB)
By Lorraine Darwin Marroulis
This download begins a series of activities where students must use trigonometry to help the character Brocky McTrig hunt for hidden treasure. "Clue #1 - The Washington Monument" requires students to apply right triangle trig (tangent and sine) and
Subjects:
Math, Trigonometry, Word Problems
Grades:
10th, 11th, 12th
Types:
Worksheets, Test Prep, Cooperative Learning
$1.00
3 ratings
3.9
Digital Download PDF (0.27 MB)
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:
8th, 9th, 10th, 11th, 12th
Types:
Study Guides, Activities, Handouts
$1.00
1 rating
4.0
Digital Download PDF (0.14 MB)
By Lorraine Darwin Marroulis
Make trigonometry practice fun! Students will practice recalling angles from the unit circle for given trig values in this bingo game. For instance, you read "sine theta equals 1/2" and if students have 30 or 150 degrees on their card, they cover
Subjects:
PreCalculus, Trigonometry, Math Test Prep
Grades:
10th, 11th, 12th
Types:
Activities, Test Prep, Games
$1.50
2 ratings
4.0
Digital Download PDF (0.28 MB)
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:
9th, 10th, 11th, 12th
Types:
Projects, Activities, Fun Stuff
$2.00
4 ratings
4.0
Digital Download PDF (1.91 MB)
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TEACHING EXPERIENCE

21 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 21 years, teaching in KS, AR, and MD.

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