Irina Marinescu

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United States - Arizona - PHOENIX
Irina Marinescu
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5 votes
Between goals and achievements are discipline and consistence.
 
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By Irina Marinescu
Introduction to systems of equations - Lesson 1 This lesson is the first lesson of the bundle "Systems Of Linear Equations" at https://www.teacherspayteachers.com/Product/Systems-of-Equations-Smartboard-Lessons-and-Activities-8EEC7-3604253
Subjects:
Math, Algebra
Grades:
7th, 8th, 9th, Homeschool
Types:
Lesson Plans (Individual)
CCSS:
8.EE.C.8
FREE
1 rating
4.0
Digital Download NOTEBOOK (0.60 MB)
By Irina Marinescu
This is a pdf file containing the Dominos game with exponents. Students solve exponent problems and then they play a regular Dominos game using their solved cards. An exciting and competitive review of exponents for my eight grade students. 8.EE.A1
Subjects:
Math, Algebra
Grades:
8th, 10th
Types:
Activities, Fun Stuff, Games
$2.00
not yet rated
Digital Download PDF (0.71 MB)
By Irina Marinescu
This activity is a great review of systems of linear equations, especially closed or on the Valentine's Day. The students will solve systems of equations written on hearts, then hang the heart on a suspended red piece of yarn, just like the images
Subjects:
Math, Algebra
Grades:
8th, 9th, 10th
Types:
Activities, Fun Stuff, Cooperative Learning
CCSS:
8.EE.C.8b
$2.00
not yet rated
Digital Download PDF (1.03 MB)
By Irina Marinescu
This is a great math activity to use with student while teaching transformations, Students work in groups (2, 3, or 4) to mix and match halves of hearts containing transformations. The file is a word document, 100% editable, just in case you want to
Subjects:
Math
Grades:
8th, 9th
Types:
Activities, Math Centers
CCSS:
8.G.A.1
$2.00
not yet rated
Digital Download DOCX (4.29 MB)
By Irina Marinescu
Fortune Teller Game involving scientific notation, standard notation, and operations involving them. Students will be working in pairs. They will fold and share a fortune teller sheet and use it to perform a Sage & Scribe activity. Student A
Subjects:
Math, Algebra
Grades:
8th
Types:
Activities
CCSS:
8.EE.A.4
$2.00
not yet rated
Digital Download PDF (0.25 MB)
By Irina Marinescu
Students will be divided into groups of four, preferably one proficient, two partially-proficient, and one minimally proficient. Each student will receive a sheet of paper containing four shamrocks (with missing angle problems to solve). I printed
Subjects:
Math, Algebra, St. Patrick's Day
Grades:
7th, 8th, 9th
Types:
Activities, Bulletin Board Ideas, Cooperative Learning
CCSS:
8.G.A.5
$2.00
not yet rated
Digital Download PDF (0.32 MB)
By Irina Marinescu
Great end of the year activity. It's a very engaging 8th grade common core spiral review. Students will be divided into groups of four, preferably one proficient, two partially-proficient, and one minimally proficient. Each student will receive a
Subjects:
Math Test Prep
Grades:
7th, 8th, 9th, Homeschool
Types:
Activities
$2.00
not yet rated
Digital Download ZIP (4.12 MB)
By Irina Marinescu
This file contains a Smartboard lesson and a video demonstrating the relationship between the volume of a prism and the volume of a pyramid. Students will see how to determine the formula for the volume of a pyramid and use it to solve real-world
Subjects:
Geometry
Grades:
8th
Types:
Lesson Plans (Individual), Video Files
CCSS:
8.G.C.9
$2.00
not yet rated
Digital Download ZIP (182.09 MB)
By Irina Marinescu
This file contains a Smartboard lesson on understanding and finding the volume of a cone and a video demonstrating the relationship between the volume of a cone and the volume of a cylinder.
Subjects:
Geometry
Grades:
8th
Types:
Lesson Plans (Individual), Video Files
CCSS:
8.G.C.9
$2.00
not yet rated
Digital Download ZIP (153.01 MB)
By Irina Marinescu
The file contains a Smartboard lesson and a video that will help students understand, discover and apply the formula for the volume of a sphere.
Subjects:
Geometry
Grades:
8th
Types:
Lesson Plans (Individual), Video Files
CCSS:
8.G.C.9
$2.00
not yet rated
Digital Download ZIP (190.74 MB)
By Irina Marinescu
This is a Word Document file containing word problems involving systems of equations. Note: This lesson is included in the "Systems of Equations - Smartboard Lessons and Activities 8.EE.C7" Bundle at
Subjects:
Math, Algebra
Grades:
7th, 8th, Homeschool
Types:
Assessment
CCSS:
8.EE.C.8c
$2.00
not yet rated
Digital Download DOCX (0.10 MB)
By Irina Marinescu
Systems of Equations Lesson 2 Graphing Method. Teach your students how to graph a system to find the solution as well as reading a graph to write the linear equations. This is a Smartboard Notebook lesson. The lesson includes two sub-objective
Subjects:
Math, Algebra
Grades:
7th, 8th, 9th, 10th, Homeschool
Types:
Assessment
CCSS:
8.EE.C.8a
$2.00
not yet rated
Digital Download NOTEBOOK (2.47 MB)
By Irina Marinescu
Systems of Equations Lesson 3- Graph Systems in Non Standard Form This is a Smartboard Notebook lesson. . The lesson includes two sub-objective questions, with two mid-lesson RTAs (assessments) and 2 exit ticket questions. If you have access to an
Subjects:
Math, Algebra
Grades:
7th, 8th, 9th, 10th
Types:
Assessment
CCSS:
8.EE.C.8b
$2.00
not yet rated
Digital Download NOTEBOOK (1.63 MB)
By Irina Marinescu
This is a Smartboard Notebook lesson. The lesson includes two sub-objective questions, with two mid-lesson RTAs (assessments) and 2 exit ticket questions. If you have access to an iPad, these multiple choice questions are great to use with
Subjects:
Math, Algebra
Grades:
7th, 8th, 9th, 10th, Homeschool
Types:
Lesson Plans (Individual), Activities, Assessment
$2.00
not yet rated
Digital Download NOTEBOOK (1.22 MB)
By Irina Marinescu
Activity to practice determining the number of solutions of a system of linear equations. Students work in groups of 4 (groups of 3 are all right too) and solve problems picked randomly from an envelope. Note: This lesson is included in the
Subjects:
Math, Algebra
Grades:
7th, 8th, 9th, 10th
Types:
Activities
CCSS:
8.EE.C.8a, 8.EE.C.8b, 8.EE.C.8c
$2.00
not yet rated
Digital Download NOTEBOOK (0.40 MB)
By Irina Marinescu
Activity - students will sort given systems of linear equations based on the number of solutions and make a poster. Smartboard and pdf files Note: This lesson is included in the "Systems of Equations - Smartboard Lessons and Activities 8.EE.C7"
Subjects:
Math, Algebra
Grades:
7th, 9th, 10th, 11th
Types:
Activities, Math Centers, Cooperative Learning
CCSS:
8.EE.C.8, 8.EE.C.8a, 8.EE.C.8b, 8.EE.C.8c
$2.00
not yet rated
Digital Download ZIP (2.10 MB)
By Irina Marinescu
The Elimination Method of solving system of equations is presented step-by-step. The lesson contains cooperative learning activities and Real Time Assessment with immediate feedback. It's a SmartBoard lesson, but if you need the Power Point version,
Subjects:
Math, Algebra
Grades:
7th, 8th, 9th, 10th, Homeschool
Types:
Lesson Plans (Individual)
CCSS:
8.EE.C.8b, 8.EE.C.8c
$2.00
not yet rated
Digital Download NOTEBOOK (1.11 MB)
By Irina Marinescu
The lesson teaches the substitution method of solving systems of linear equations. Contains real time assessment of sub-objectives (solve equations with Xs on both sides of the equal sign) - 8.EE.C.8c. There is included a cooperative activity for
Subjects:
Math, Algebra
Grades:
7th, 8th, 9th, 10th, Homeschool
Types:
Lesson Plans (Individual)
CCSS:
8.EE.C.7b
$2.00
not yet rated
Digital Download NOTEBOOK (1.40 MB)
By Irina Marinescu
The foldable describes the three methods of solving systems of linear equations (graphing, elimination, substitution) and in which situations is recommended to use them. Examples are provided. The file is Notebook, but if you email me at
Subjects:
Math, Algebra
Grades:
7th, 8th, 9th, 10th, Homeschool
Types:
Scaffolded Notes
CCSS:
8.EE.C.8c
$2.00
not yet rated
Digital Download ZIP (2.98 MB)
By Irina Marinescu
Game - Match a system, its graph, and its solution Create a poster The posters created could be displayed on a wall or on the bulletin board outside your classroom Note: This lesson is included in the "Systems of Equations - Smartboard Lessons and
Subjects:
Math, Algebra
Grades:
7th, 8th, 9th, 10th, Homeschool
Types:
Activities, Games
CCSS:
8.EE.C.8
$2.00
not yet rated
Digital Download NOTEBOOK (2.22 MB)
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TEACHING EXPERIENCE

15 years of teaching math in junior high and high school in Europe and USA

MY TEACHING STYLE

Avoid long lecture as much as possible; cooperative learning and usage of hands on lessons

HONORS/AWARDS/SHINING TEACHER MOMENT

Excellence in Education Award 2017-2018

MY OWN EDUCATIONAL HISTORY

Yet to be added

ADDITIONAL BIOGRAPHICAL INFORMATION

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