Using The Tangram To Develop Geometric Reasoning

Slides:



Advertisements
Similar presentations
Identifying shapes and attributes
Advertisements

Similar and Congruent Figures. Similar figures have the same shape, but not the same size. They must have the same ratio of side lengths Congruent figures.
I can identify corresponding angles and corresponding sides in triangles and prove that triangles are congruent based on CPCTC.
Date: Topic: Congruent Figures (6.6) Warm-up Construct a segment congruent to Construct an angle congruent to.
Chapter 4 Congruent Triangles.
ADVANCED GEOMETRY 3.1/2 What are Congruent Figures? / Three ways to prove Triangles Congruent. Learner Objective: I will identify the corresponding congruent.
Geoboards Review of Algebra. Review What is the slope of the line that passes through: (2, -3) and (-4, 3)? (0,0) x y.
TANGRAMS. THE LEGEND… closed TANS Builds spatial visualization skills and conceptual development, while providing excitement for each participant!
Christmas Tangrams Third Grade. Tangrams Ancient Chinese puzzle Always seven pieces: 2 large triangles I medium triangle 2 small triangles 1 square 1.
Sonia Delaunay (November 14, 1885 – December 5, 1979) Jewish- French artist Art uses geometric shapes Use of repetition of shapes
A tangram puzzle consists of seven pieces:
Using geometric notation
Tangrams Learning Objectives
Investigating Area by Folding Paper
(7.6) Geometry and spatial reasoning The student compares and classifies shapes and solids using geometric vocabulary and properties. The student is expected.
7-4: Similarity in Right Triangles
Find the geometric mean between: 1.4 and and and and 20 Geometric Mean x is the geometric mean between a and b. a x x b = Similarity.
Math Meeting Write today’s date. __________________________ What was (will be) the date on the 2 nd Monday of this month? ____________________ Time: _________________.
 Take a protractor from the front.  Take a piece of graph paper from the front.  Find your new seat.  The scale on a map is 7cm : 10km.  If two cities.
How can you draw shapes when only given lengths of sides?
Unit 4 Proving Triangles Congruent (SSS, SAS, ASA, AAS, HL)
Know and apply properties of congruent and similar figures to solve problems and logically justify results.
Algebra, Geometry, and Geoboards
Geometric Shapes Tangram Activities The University of Texas at Dallas.
 When figures have the same size and shape we say they are congruent.  In this lesson I will focus on congruent triangles.
Congruent Triangles Day 6. Day 6 Math Review Objectives  Use properties of congruent triangles.  Prove triangles congruent by using the definition.
By, Mrs. Muller.  If three sides of one triangle are congruent to three sides of another triangle, then the triangles are congruent
 List the Congruent sides and angles:. Unit Essential Question: How do you use given information to construct a proof involving congruent triangles?
Find the geometric mean between: 1.6 and and 20 Geometric Mean x is the geometric mean between a and b. a x x b = Warm-up!!
Tangrams Step by Step.
Chapter 4 Congruent Triangles Objective: 1) To recognize  figures & their corresponding parts.
1.4 Tangram (Puzzle) Objectives
Tangram Activity for Area and Perimeter
5.2 Proving Triangles are Congruent by SSS and SAS
Rotation © T Madas.
Fractals.
Proving Triangles Congruent
Geometric Shapes Tangram Activities The University of Texas at Dallas.
Objectives Develop and apply the formulas for the areas of triangles and special quadrilaterals. Solve problems involving perimeters and areas of triangles.
Proving Triangles Congruent
Do Now: ≅
4-3: Congruent Triangles
عناصر المثلثات المتشابهة Parts of Similar Triangles
North West Regional Conference
Building Quadrilaterals with Tangrams
No Homework Answer Bellringer Questions
Chapter 4.2 Notes: Apply Congruence and Triangles
Section 20.4: SSS Triangle Congruence
4.6 Using Congruent Triangles
3rd Grade Math Module 7 Lesson 10
Congruence and triangles
Congruence and Triangles
5.2 ASA Triangle Congruence
Apply Congruence and Triangles:

Congruence GM3.1 Core Plenary
Chapter Three Triangles.
Similar Similar means that the corresponding sides are in proportion and the corresponding angles are congruent. (same shape, different size)
Find the geometric mean between:
Bellringer.
Congruent Triangles Section 4.2.
Bellringer.
Mural Requirements Must represent a foreign holiday and be constructed solely from at least one of each of the following shapes: square, parallelogram,
What shapes can you make using the tangram pieces?
Find the value of the variable and the measure of each angle.
Shapes.
Spatial Reasoning.
Spatial Reasoning.
Similar and Congruent Figures. Similar figures have the same shape, but not the same size. They must have the same ratio of side lengths Congruent figures.
Proportional Reasoning
Presentation transcript:

Using The Tangram To Develop Geometric Reasoning

Shanghai 2016

___ small triangles make a medium triangle Congruent shapes 2 ___ small triangles make a medium triangle 2 ___ medium triangles make a large triangle 4 ___ small triangles make a large triangle

3 5 4 6 8

What other shapes can you create using the tangram pieces? I choose a _______ and a _______ ... and I make a _______

Tangrams in everyday life

Can you construct each of the numbers 0-9 using your tangram?

Sally.barker@thewroxham.net

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.