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Ohio's Academic Content Standards in Mathematics

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Return to Grade 10 Indicators

Ohio Standard: Measurement Standard
Grade Level Indicator: (Grade: 10) 5. Determine the measures of central and inscribed angles and their associated major and minor arcs.
1
The Noon Day Project: Measuring the Circumference of the Earth
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ORC# 8333
Resource Information
Resource URL: http://www.k12science.org/noonday/index.html
Resource Type: Lessons
Discipline: Mathematics
Grades: Grades 6–12
Professional Commentary: In the Noon Day Project, students measure the circumference of the earth using a method that was first used by Eratosthenes over 2000 years ago. Students, at sites around the world, measure shadows cast by a meter stick and compare their results....
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2
NAEP Assessment Item, Grade 12: Identify a 90-degree angle in a figure
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ORC# 11277
Resource Information
Resource URL: http://nces.ed.gov/nationsreportcard/itmrls/portal.asp?questionl...
Resource Type: Assessments
Discipline: Mathematics
Grades: Grades 8–12
Professional Commentary: Students are asked to identify a right angle in a figure. This multiple-choice question is a "medium hard" test item used in grade 12 in the 2005 National Assessment of Educational Progress (see About NAEP)....
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