LEARN NC

K–12 teaching and learning · from the UNC School of Education

Goal 2

Measurement - The learner will recognize and use standard units of metric and customary measurement.

Objective 2.02

Identify, estimate, and measure the angles of plane figures using appropriate tools.

Resources aligned to this objective

Lesson plans on the web

Competing coasters
In this lesson, from Illuminations, students look at attributes that vary from roller coaster to roller coaster, attributes that make each scream machine uniquely thrilling. (Learn more)
Format: lesson plan (grade 5 Mathematics)
Provider: National Council of Teachers of Mathematics
Finding perimeter and area
In this lesson, one of a multi-part unit from Illuminations, students develop strategies for finding the perimeter and area for rectangles and triangles using geoboards and graph paper. (Learn more)
Format: lesson plan (grade 4–5 Mathematics)
Provider: National Council of Teachers of Mathematics
Looking for patterns
In this lesson, one of a multi-part unit from Illuminations, students use an online, interactive activity to analyze characteristics and properties of three-dimensional geometric shapes. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provider: National Council of Teachers of Mathematics
Shape explorer: A Shodor web applet
Introduces students to the concept of area and provides online practice in its use. (Learn more)
Format: lesson plan (grade 5 Mathematics)
Provider: The Shodor Foundation
What's important about triangles?
In this lesson, one of a multi-part unit from Illuminations, students discover that it is not possible to construct some triangles from given lengths and that the sum of the lengths of any two sides must be greater than the length of the third side. (Learn more)
Format: lesson plan (grade 4–5 Mathematics)
Provider: National Council of Teachers of Mathematics