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Amanda Thomas

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United States - Pennsylvania - Hummelstown

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Congruence vs Similarity Venn diagram

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Special Right Triangle Flowchart

By Amanda Thomas

Similar to Solving Systems Flowchart, but this is a two-pager that leads students through a set of questions to answer for either leg lengths or angle measures of 45-45-90 right triangles or 30-60-90 right triangles. There are a few paths that

Subjects:

Geometry, Trigonometry

Grades:

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

Types:

Study Guides, Handouts, Graphic Organizers

CCSS:

HSG-SRT.C.6, HSG-SRT.C.7, HSG-SRT.C.8

$1.00

$0.95

Digital Download DOCX (0.20 MB)

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WISH LIST

Solving Systems of Equations (substitution and elimination) Flowcharts

By Amanda Thomas

Flowcharts to help students solve, step-by-step, systems of equations via elimination method and substitution method (one per side)

Subjects:

Algebra, Algebra 2

Grades:

7^th, 8^th, 9^th, 10^th

Types:

Handouts, Graphic Organizers, Interactive Notebooks

CCSS:

HSA-REI.C.5, HSA-REI.C.6, HSA-REI.C.7

$1.00

Digital Download DOCX (0.11 MB)

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Right-Triangle Trig flowchart

By Amanda Thomas

Simple flowchart for students to get the procedures for solving right-triangle trig problems. I've found this most useful after a short calculator tutorial and a part of a lesson of solidifying the labels (hypotenuse/opposite/adjacent) of a right

Subjects:

Geometry, Trigonometry

Grades:

9^th, 10^th, 11^th

Types:

Handouts, Printables, Graphic Organizers

CCSS:

HSG-SRT.C.6, HSG-SRT.C.7, HSG-SRT.C.8

$1.00

Digital Download DOCX (0.04 MB)

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Using Cards for Trig Ratios

By Amanda Thomas

Use a deck (or several - the local dollar store has the 2/$1) of standard playing cards. I only use A - 9 to ensure both all angles stay acute. I have used this activity as a chance for extra credit after the students get done with their work,

Subjects:

Geometry, Trigonometry

Grades:

9^th, 10^th, 11^th

Types:

Worksheets, Activities, Games

CCSS:

HSG-SRT.C.6, HSG-SRT.C.7, HSG-SRT.C.8

$1.00

Digital Download DOCX (0.10 MB)

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Solving Quadratics Flowchart

By Amanda Thomas

Step-by-step, similar to a few of my other documents. This has been helpful with class for a few reasons 1 - it outlines the methods for students to solve quadratics to find the zeros 2 - I decided not to use many examples on this document and

Subjects:

Algebra, Graphing, Algebra 2

Grades:

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

Types:

Handouts, Outlines, Printables

CCSS:

HSA-SSE.A.1a, HSA-SSE.A.2, HSA-SSE.B.3, HSA-APR.B.3, HSA-REI.B.4

$1.00

Digital Download PDF (0.46 MB)

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Coordinate Proofs Quadrilaterals

By Amanda Thomas

Characterizing Quadrilaterals based on coordinates of vertices. Students must use distance, midpoint, and slope to determine which shape they've made. Using playing cards (or any other way of choosing numbers), students are given 4 points and then

Subjects:

Algebra, Geometry, Graphing

Grades:

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

Types:

Activities, Handouts, Centers

CCSS:

HSG-GPE.B.4, HSG-GPE.B.5, HSG-GPE.B.7

$1.00

Digital Download PDF (0.19 MB)

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Pythagorean Theorem Investigation

By Amanda Thomas

A visual proof of the Pythagorean Theorem as a PPT presentation. On the last slide, there is a .doc file embedded for use as a geometric investigation of the Pythagorean Theorem, having students arrive at the geometric idea of "The square on the

Subjects:

Geometry

Grades:

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

Types:

Projects, Activities, Laboratory

CCSS:

8.G.B.6, HSG-SRT.B.4, HSG-MG.A.1

$1.00

Digital Download PPTX (0.22 MB)

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Special Right Triangles

By Amanda Thomas

A presentation about special (30-60-90 and 45-45-90) right triangles. The "twitter feed" at the bottom of the slides towards the end should probably be looked at and modified to fit your class, but my kids got a kick out of it so I kept it in. I

Subjects:

Geometry

Grades:

9^th, 10^th, 11^th

Types:

Lectures, PowerPoint Presentations

$1.00

$0.95

Digital Download PPTX (0.29 MB)

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WISH LIST

Constructions with Compass and Straightedge

By Amanda Thomas

Used in multiple ways... Show constructions first, have students come up with steps and reasons Show steps first, have students perform the constructions Show a couple, then have students try to explore other options, then show solutions. Lots of

Subjects:

Geometry

Grades:

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

Types:

PowerPoint Presentations, Activities

CCSS:

HSG-CO.D.12, HSG-CO.D.13, HSG-C.A.3

$1.00

Digital Download PPTX (0.64 MB)

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WISH LIST

Geometry - Angles

By Amanda Thomas

Review of basics of what angles are Followed by proofs of vertical angle theorem, corresponding angle theorem, alternate interior angle theorem, alternate exterior angle theorem, and descriptions of what those angles are. Mathematician introduced

Subjects:

Geometry

Grades:

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

Types:

PowerPoint Presentations

CCSS:

HSG-CO.C.9

$1.00

Digital Download PPTX (0.57 MB)

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Volume and Surface Area Quiz

By Amanda Thomas

I did this as a pop quiz to ensure that students connected the formulas together.

Subjects:

Geometry

Grades:

9^th, 10^th, 11^th

Types:

Activities, Assessment

CCSS:

HSG-GMD.A.1, HSG-GMD.A.3, HSG-MG.A.1

$1.00

Digital Download PDF (0.32 MB)

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WISH LIST

Card Trigs Easy Grader

By Amanda Thomas

The Excel Spreadsheet that makes checking the answers to student work for my activity "Card Trigs" super easy and quick. Choose the number and suit from the drop-down menus, and the 3 sides and 2 acute angles auto-populate

Subjects:

Geometry, Trigonometry

Grades:

9^th, 10^th, 11^th, Staff

Types:

Excel Spreadsheets

CCSS:

HSG-SRT.C.6, HSG-SRT.C.7, HSG-SRT.C.8

$1.00

Digital Download XLSX (0.01 MB)

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WISH LIST

Geometry - Segments, Rays, Angles

By Amanda Thomas

A quick review of undefined terms, followed by a presentation about drawing, labeling, and defining segments, rays, and angles. The last couple of slides discuss the intersections of these objects. New mathematician introduced - Hipparchus of

Subjects:

Geometry

Grades:

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

Types:

PowerPoint Presentations

CCSS:

HSG-CO.A.1

$1.00

Digital Download PPTX (0.46 MB)

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Geometry - Points, Lines, Planes (Undefined Terms)

By Amanda Thomas

A small introduction about deductive reasoning, followed by a presentation about three of the undefined terms in geometry (Points, Lines, and Planes.) Every few slides there is a "Twitter" feed and a bio at the end to introduce some math history

Subjects:

Geometry

Grades:

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

Types:

PowerPoint Presentations, Homeschool Curricula

CCSS:

HSG-CO.A.1

$1.00

Digital Download PPTX (1.10 MB)

ADD TO CART

WISH LIST

Step-by-Step Presentation for Finding Zeros of Quadratics

By Amanda Thomas

A detailed, question-and-answer based walk-through on standard A.SSE.3a (how to find the zeros of the function via factoring)

Subjects:

Algebra, Graphing, Algebra 2

Grades:

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

Types:

Lectures, PowerPoint Presentations, Homeschool Curricula

CCSS:

HSA-SSE.B.3a

$1.00

Digital Download PPTX (0.27 MB)

ADD TO CART

WISH LIST

Congruence vs Similarity Venn diagram

By Amanda Thomas

A foldable for students to add to their notebooks to compare and contrast the characteristics of similar and congruent figures.

Subjects:

Geometry

Grades:

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

Types:

Study Guides, Graphic Organizers, Interactive Notebooks

CCSS:

HSG-CO.A.2, HSG-SRT.A.2

FREE

Digital Download DOCX (0.03 MB)

WISH LIST

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GRADES

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

SUBJECTS

Math, Algebra, Geometry, Graphing, Trigonometry, Algebra 2