№ files_lp_3_process_9_43625
File format: docx
Character count: 1840
File size: 663 KB
This document outlines an investigative activity for students to explore the relationship between angles at the circumference and the center of a circle through practical exercises and conjecture.
Year:
N/A
Region / City:
N/A
Subject:
Mathematics
Document Type:
Educational Investigation
Institution:
N/A
Author:
N/A
Target Audience:
High school students
Period of Validity:
N/A
Approval Date:
N/A
Modification Date:
N/A
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Document Type:
Supplementary material
Subject:
Digital image watermarking scheme based on Euclidean Space points
Content Focus:
Generation of embedding location points using Geometric Sequence and Arithmetic Sequence
Mathematical Basis:
Discrete mathematics (Geometric Sequence and Arithmetic Sequence)
Processing Description:
Application of modulus operation on coordinate points relative to host image size (M × N)
Tables Included:
Table 1 (User defined Euclidean Space points), Table 2 (Euclidean Space Points with mod 256), Table 3 (Set of location points without redundant values), Table 4 (Full Reference Quality Metrics), Table 5 (Histogram analysis)
Quality Metrics:
PSNR, SSIM, CORR, BER
Host Images:
Cameraman.tif (512 × 512), Lena.tif (256 × 256 and 512 × 512), Mandril.tif or Baboon.tif (512 × 512), Pepper.tif (512 × 512), Pirate.tif or Man.tif (512 × 512), Walkbridge.tif (512 × 512), Woman_blonde.tif (512 × 512), Woman_blackhair.tif (512 × 512), Whitepage.tif (512 × 512), Blackpage.tif (512 × 512)
Watermark Sizes:
32 × 32 and 64 × 64
Image Type:
Grayscale images
Redundancy Handling:
Removal of redundant coordinate values and exclusion of point (0, 0)
Analytical Component:
Full reference quality assessment and histogram comparison
Year:
Not specified
Region:
Virginia, United States
Subject:
Mathematics education, Geometry
Document type:
Educational resource overview
Educational level:
Elementary and secondary education
Instructional approach:
Specially Designed Instruction (SDI)
Instructional methods:
Concrete-Representational-Abstract (CRA), explicit instruction, progress monitoring
Target audience:
Teachers of students with mathematics difficulties and disabilities
Organizations:
Virginia Department of Education (VDOE); Council for Exceptional Children (CEC); IRIS Center; REL Appalachia; National Center on Intensive Intervention; George Mason University TTAC
Authors / contributors:
Virginia Department of Education; Sarah Powell
Key topics:
Geometry instruction; mathematics vocabulary; progress monitoring; visual representations; cognitive strategies
Referenced period:
2015–2017
Evidence base:
Evidence-based practices in mathematics education
Year:
Not specified
Region / City:
Not specified
Theme:
Geometry, Transformations, Rotation, Reflection, Translation
Document Type:
Educational material
Organization / Institution:
Not specified
Author:
Not specified
Target Audience:
Students, Educators
Period of Validity:
Not specified
Approval Date:
Not specified
Modification Date:
Not specified
Year:
2023
Region / City:
Texas
Topic:
Geometry, Statistics, Education
Document Type:
Instructional Guide
Organization / Institution:
Texas Education Agency
Author:
Not specified
Target Audience:
Educators, Pre-AP teachers
Period of validity:
Not specified
Approval Date:
Not specified
Modification Date:
Not specified
Note:
Year
Subject:
Mathematics, Geometry, Statistics
Document Type:
Instructional Planning Guide
Target Audience:
Teachers, Educators
Year:
2023
Region / City:
National
Subject:
Geometry, Statistics
Document Type:
Instructional Planning Guide
Institution:
SpringBoard
Author:
Not specified
Target Audience:
Educators, Teachers
Period of Validity:
Full academic year
Approval Date:
Not specified
Date of Revisions:
Not specified
Subject:
Algebra and Geometry
Topic:
Properties of Equality and Basic Geometric Postulates
Type of Document:
Educational reference sheet
Content Scope:
Reflexive, Symmetric, and Transitive Properties; Addition, Subtraction, Multiplication, and Division Postulates; Substitution and Partition Postulates; Betweenness of Points; Angle Addition Postulate
Field:
Mathematics
Key Concepts:
Equality, Congruence, Segments, Angles
Notation Included:
a = a; AB + BC = AC
Subject:
Geometry
Grade:
10th
Textbook:
Geometry Common Core
Publisher:
Pearson
Standards Alignment:
Common Core State Standards for Geometry
Course Duration:
Semester 1
Units:
Transformations; Congruent Triangles; Parallel Lines and Angles
Themes / Big Ideas:
Transformations; Coordinate Geometry; Visualization; Reasoning and Proof; Measurement
Assessments:
Lesson Check; Practice Test
Three-dimensional Figures:
Prisms; Pyramids; Cones; Cylinders; Spheres
Topics Covered:
Rigid Motion; Congruence; Similarity; Coordinate Geometry; Proof; Equations of Lines; Slope Criteria
Year:
2005–2012
Region / City:
United Kingdom
Subject:
Mathematics
Document Type:
Problem Set / Exam Questions
Institution:
Senior Maths Challenge
Target Audience:
High school students
Question Range:
Q16–Q25
Topics Covered:
Geometry, Circles, Polygons, Solids, Probability, Trigonometry
Year:
Not specified
Region / city:
Not specified
Subject:
Geometry
Document type:
Problem set
Author:
Not specified
Target audience:
Students studying geometry
Period of validity:
Not specified
Approval date:
Not specified
Date of changes:
Not specified
Context:
A set of geometry problems related to circles, tangents, and secants, with multiple-choice and calculation questions for students.
Grade:
12
Subject:
Mathematics
Examination type:
Common Test
Assessment title:
Probability, Counting Principles, Graphs & Geometry Bookwork
Date:
13 August 2019
Validation status:
Validation Test
Total marks:
70 Marks
Question 1 marks:
15 Marks
Question 2 marks:
5 Marks
Question 3 marks:
13 Marks
Question 4 marks:
8 Marks
Question 5 marks:
6 Marks
Question 6 marks:
7 Marks
Question 7 marks:
10 Marks
Question 8 marks:
6 Marks
Topics covered:
Probability, Counting Principles, Permutations, Independent and Mutually Exclusive Events, Venn Diagrams, Logarithmic Functions, Graph Transformations, Calculus, Optimisation, Euclidean Geometry
Answer format:
Answer sheet provided for Question 8; all other questions to be answered on lined paper
Year:
2007
Region / City:
Not specified
Subject:
Geometry
Document Type:
Syllabus
Institution:
Northview High School
Authors:
Sarah Snyder, Tina Ely, Matt Coty, Andrew Otten
Target Audience:
High school students
Period of Action:
Not specified
Approval Date:
Not specified
Date of Modifications:
Not specified
Subject:
Mathematics
Stage:
Stage 2
Term:
Term
Week:
5
Strand:
Measurement and Geometry
Sub-strand:
Time
Working Mathematically Outcomes:
MA2-1WM, MA2-2WM
Content Outcome:
MA2-13MG
Focus:
Reading and recording time in one-minute intervals; converting between hours, minutes and seconds
Curriculum Reference:
ACMMG086
Assessment Type:
Quiz game; anecdotal records; worksheet assessment
Teaching Strategies:
Whole class instruction; modelled activities; guided and independent activities; investigations
Resources:
Interactive clock; large class clock; cardboard cards; stopwatch; online interactive resources; YouTube video
Learning Activities:
Matching games; time problem solving; investigations of elapsed time; digital and analog time conversion; am and pm notation tasks
Differentiation:
Remediation (S1/Early S2); Extension (Late S2/Early S3)
Evaluation:
Evaluation and reflection section included
Year:
N/A
Region / City:
N/A
Subject:
Mathematics
Document Type:
Educational Material
Organization / Institution:
N/A
Author:
N/A
Target Audience:
Students learning Geometry
Period of Validity:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Year:
2026
Region / City:
Global
Subject:
Geometry
Document Type:
Educational Material
Organization / Institution:
Unknown
Author:
Unknown
Target Audience:
Students of Geometry
Period of Validity:
Ongoing
Date of Approval:
Unknown
Date of Modifications:
Unknown
Year:
2021
Region / City:
Beijing, China
Topic:
Environmental Chemistry, Adsorption, Water Treatment
Document Type:
Research Paper
Organization / Institution:
State Key Laboratory of Water Resource Protection and Utilization in Coal Mining, National Institute of Low Carbon and Clean Energy, China University of Mining and Technology, Tennessee State University
Author:
Peidong Su, Jiawei Tang, Miaomiao Wu, Xinlei Guo, Chunhui Zhang, Qiang Guo, Zhaofeng Liu, Jie Li, Junke Zhang
Target Audience:
Researchers, Environmental Engineers, Academics
Period of Validity:
Not specified
Date of Approval:
Not specified
Date of Modifications:
Not specified
Year:
2015
Region / city:
Georgia
Topic:
Job Vacancy
Document type:
Job Announcement
Organization / institution:
Georgia Bureau of Investigation
Author:
Georgia Bureau of Investigation
Target audience:
Job seekers
Effective period:
Until December 6, 2015
Approval date:
November 6, 2015
Modification date:
N/A
Note:
Year
Year:
2023
Region / City:
Wisconsin
Topic:
Employee investigation
Document Type:
Report
Organization / Institution:
Department of Administration, Division of Personnel Management
Author:
State of Wisconsin
Target Audience:
Human Resources Staff, Supervisors
Effective Period:
Not specified
Approval Date:
Not specified
Amendment Date:
Not specified