Determine the weighted average of two or more points on a line.
Clarifications
Clarification 1: Instruction includes using a number line and determining how changing the weights moves the weighted average of points on the number line.General Information
Subject Area: Mathematics (B.E.S.T.)
Grade: 912
Strand: Geometric Reasoning
Date Adopted or Revised: 08/20
Status: State Board Approved
Related Courses
This benchmark is part of these courses.
1200400: Foundational Skills in Mathematics 9-12 (Specifically in versions: 2014 - 2015, 2015 - 2022, 2022 and beyond (current))
1206310: Geometry (Specifically in versions: 2014 - 2015, 2015 - 2022, 2022 and beyond (current))
1206320: Geometry Honors (Specifically in versions: 2014 - 2015, 2015 - 2022, 2022 and beyond (current))
1206315: Geometry for Credit Recovery (Specifically in versions: 2014 - 2015, 2015 - 2022, 2022 and beyond (current))
7912065: Access Geometry (Specifically in versions: 2015 - 2022, 2022 and beyond (current))
Related Access Points
Alternate version of this benchmark for students with significant cognitive disabilities.
MA.912.GR.3.AP.1: Select the weighted average of two or more points on a line.
Related Resources
Vetted resources educators can use to teach the concepts and skills in this benchmark.
Formative Assessments
Lesson Plan
Original Student Tutorial
Perspectives Video: Professional/Enthusiast
MFAS Formative Assessments
Centroid Coordinates:
Students are asked to find the coordinates of the centroid when given the ratio of a directed segment.
Partitioning a Segment:
Students are asked to find the coordinates of a point which partitions a segment in a given ratio.
Original Student Tutorials Mathematics - Grades 9-12
High Tech Seesaw:
Learn how to find the point on a directed line segment that partitions it into a given ratio in this interactive tutorial.
Student Resources
Vetted resources students can use to learn the concepts and skills in this benchmark.
Original Student Tutorial
High Tech Seesaw:
Learn how to find the point on a directed line segment that partitions it into a given ratio in this interactive tutorial.
Type: Original Student Tutorial
Parent Resources
Vetted resources caregivers can use to help students learn the concepts and skills in this benchmark.