№ lp_2_3_28125
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Character count: 4345
File size: 136 KB
Dark object subtraction is a radiometric correction technique used to remove atmospheric effects by identifying and subtracting the darkest pixels in remote sensing imagery.
Note:
Year
Topic:
Remote Sensing, Image Processing
Document Type:
Tutorial
Target Audience:
Researchers, GIS Specialists
Price: 8 / 10 USD
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The product description is provided for reference. Actual content and formatting may differ slightly.
Year:
2025
Region / City:
Brussels
Theme:
Sustainable Viticulture, Genomic Techniques, Oenological Practices, Circular Economy
Document Type:
Meeting Agenda
Organization:
CEEV
Author:
CEEV Secretariat
Target Audience:
ENVI Committee Members, Stakeholders in the Wine Sector
Period of Action:
2025-2027
Approval Date:
23 September 2025
Date of Changes:
N/A
Year:
2017
Region / City:
United States
Topic:
Procurement of hardware and software maintenance support
Document Type:
Request for Information (RFI)
Agency / Organization:
General Services Administration (GSA), Federal Acquisition Service (FAS)
Author:
Not specified
Target Audience:
Vendors
Contract Period:
One year from the date of award
Submission Deadline:
July 27, 2017
Date of Posting:
July 17, 2017
Date of Anticipated Solicitation:
August 2017
Contract Type:
Firm fixed price
Note:
Year
Year:
2026
Region / City:
Central Office (VACO)
Topic:
Indoor Mapping, Space Management
Document Type:
Scope of Work
Agency / Organization:
Department of Veterans Affairs
Author:
geoConvergence
Target Audience:
VA users, facility managers
Period of Validity:
Ongoing
Approval Date:
Not specified
Amendment Date:
Not specified
Note:
Contextual Description
Year:
2017-2030
Region / City:
Global
Theme:
Environmental Data, GIS, Mosquito Mapping
Document Type:
Technical Information
Author:
Not specified
Target Audience:
Researchers, Environmental Analysts, GIS Users
Period of Validity:
2017-2030
Approval Date:
Not specified
Date of Changes:
Not specified
Note:
Description
Year:
2014
Institution:
Tufts University
Software:
ArcGIS 10.2.2
Type of document:
Installation guide
Target audience:
Students
Platform:
Windows
Requirements:
Internet access, DVD drive, no other programs running
Author:
Tufts GIS Support
Support contact:
[email protected]
Notes:
Includes instructions for Service Pack 1 installation
Year:
2023
Region / City:
Global
Theme:
GIS, Remote Sensing, Environmental Data
Document Type:
Technical Guide
Organization / Institution:
GLOBE Program
Author:
Not specified
Target Audience:
GIS professionals, Environmental scientists
Period of validity:
Ongoing
Approval Date:
Not specified
Modification Date:
Not specified
Year:
2023
Region / City:
Wasatch Range, Salt Lake City
Theme:
Geospatial Analysis, GIS, Quaternary Mapping
Document Type:
Laboratory Guide
Institution:
Not specified
Author:
Not specified
Target Audience:
Students, Researchers in GIS and Quaternary Science
Period of Action:
Not specified
Approval Date:
Not specified
Modification Date:
Not specified
Note:
Learning Objectives
Extension:
Plan a field campaign
Part 1:
GIS Fundamentals, Raster vs. Vector Data
Context:
A laboratory guide for students introducing ArcGIS Pro to map Quaternary geological features using topographic data.
Grade Level:
2
Subject Area:
Mathematics
Domain:
Operations and Algebraic Thinking; Number and Operations in Base Ten
Cluster:
Represent and solve problems involving addition and subtraction; Use place value understanding and properties of operations to add and subtract
Standards:
NC.2.OA.1; NC.2.NBT.5
Standard Focus:
Addition and subtraction word problems within 100 with unknowns in all positions; fluency using place value and properties of operations
Task Type:
Performance Task
Assessment Type:
Formative Assessment
Materials:
SF, pencil, paper, counters, base ten materials
Problem Context:
Comparison word problem involving quantities of beads
Required Representation:
Equation with a symbol for the unknown number
Cognitive Demand:
One-step comparison problem; explanation of reasoning using words, numbers, or pictures
Expected Answer:
39 beads
Strategies Referenced:
Counting All; Counting On; Makes Tens; Basic Facts; Creates easier or known sums; Doubles; Doubles +/- 1, 2
Standards for Mathematical Practice:
Make sense of problems and persevere; Reason abstractly and quantitatively; Construct viable arguments and critique reasoning; Model with mathematics; Use appropriate tools strategically; Attend to precision; Look for and make use of structure; Look for and express regularity in repeated reasoning
Student Performance Levels:
Not Yet Proficient; Progressing; Meets Expectation
Year:
1st Grade
Region / City:
Not specified
Subject:
Mathematics
Document Type:
Assessment/Activity Report
Organization / Institution:
Not specified
Author:
Not specified
Target Audience:
Educators, Parents
Effective Date:
Not specified
Date of Modification:
Not specified
Year:
2026
Institution:
St James’ CE Primary School
Region / City:
United Kingdom
Document Type:
Curriculum guidance
Subject:
Mathematics – Mental Calculation
Educational Stage:
Key Stage 1 and Key Stage 2
Target Audience:
Teachers and educators
Skills Covered:
Addition, subtraction, number bonds, partitioning, place value, mental calculation strategies
Year Groups:
1, 2, 3, 4
Prerequisite Knowledge:
Counting, understanding of place value, one-to-one correspondence
End Goals:
Fluency in addition and subtraction within specified ranges, ability to use mental calculation strategies appropriately
Contextual Description:
Curriculum document detailing the expected mental calculation skills, strategies, and prerequisite knowledge for primary school students across years 1 to 4, including rapid recall, partitioning, and place value understanding.
Year:
2016
Region / City:
N/A
Subject:
Math
Document Type:
Homework Assignment
Author:
Mrs. S, Ms. Church, Ms. Volpe
Target Audience:
6th Grade Students
Period of Validity:
June 13–17, 2016
Approval Date:
N/A
Modification Date:
N/A
Year:
Not specified
Region / City:
Not specified
Topic:
Fractions, Arithmetic
Document Type:
Educational Material
Organization / Institution:
Not specified
Author:
Not specified
Target Audience:
Students learning arithmetic or fractions
Effective Period:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Date:
9/11/20
Note:
Region / City
Subject:
Math
Document Type:
Lesson Plan
Target Audience:
Teachers, students of Class 3
Period of Activity:
9th November 2020 to 13th November 2020
Subject:
Mathematics
Topic:
Combining functions
Unit:
Unit 4
Grade level:
Math 3
Document type:
Educational worksheet
Concepts covered:
Polynomial standard form, degree of a polynomial, operations with functions
Mathematical operations:
Addition, subtraction, multiplication, division of functions
Functions included:
Linear, quadratic, cubic
Exercises:
Worked examples and practice problems
Educational purpose:
Practice identifying results of combining algebraic functions
Key notation:
f(x), g(x), h(x), m(x), n(x), p(x)
Year:
2026
Region / City:
Not specified
Topic:
Mathematics, Arithmetic
Document Type:
Educational example
Institution / Organization:
Not specified
Author:
Not specified
Target Audience:
Students learning decimal operations
Period Covered:
Not specified
Examples Included:
Addition and subtraction of decimal numbers using place value tables
Key Concepts:
Decimal addition, decimal subtraction, place value, step-by-step calculations
Year:
2026
Region / City:
Florida
Subject:
Mathematics
Document Type:
Educational Guide
Institution:
Florida Education Standards
Author:
Laurie
Target Audience:
Elementary School Students
Period of Validity:
2026 academic year
Approval Date:
Not specified
Revision Date:
Not specified
Year:
2026
Region / City:
International / Online Classroom
Subject:
Mathematics
Document Type:
Educational Exercise
Author:
Unspecified (likely teacher or educational content creator)
Target Audience:
Elementary school students
Skills Focused:
Addition, subtraction, problem-solving
Number Range:
Whole numbers up to 100
Context Examples:
TV shows, movies, popular characters
Instruction Method:
Group work with collaborative problem creation
Date Created:
2026-03-06
Math Unit 2: Addition & Subtraction within 1000 – Activities for Grade 2 at Pakistan School, Bahrain
Year:
2026
Institution:
Pakistan School, Kingdom of Bahrain
Subject:
Mathematics
Grade Level:
2
Unit:
Addition & Subtraction within 1000
Activity Numbers:
1, 2, 3
Task Type:
Exercises and Word Problems
Materials:
E-Support and Learning Material
Topics Covered:
Addition without carrying, addition with carrying, three-digit sums, word problems
Pages in Book:
31, 39
Target Audience:
Students of Grade 2
Date Prepared:
2026
Format:
Printable classroom exercises