Lesson Plans:
That's About the Size of it:
During this lesson, students will have
the opportunity to apply scales on maps to the real world, construct
their own scale models, and use the concepts of scale and ratio to
draw their own maps, drawings or models.
Thirteen.org - Building Bridges:
Students work together to design and test a scale bridge. The
Internet is utilized as a research tool to allow them to gain
background information in three basic bridge designs.
Tacoma Narrows Bridge:
In this lesson, students will be able to understand and apply the
concept of scale. They will also connect scale to real-life
situations.
Students will understand that ratios are
used to create scale mobels of buildings and structures.
Lewis and Clark:
PBS lesson in which
students use a map to estimate/calculate the time and distance of
different segments of the expedition.
Lost at Sea - The Search for Longitude:
Students research and chart
the shortest course to circumnavigate the globe.
Scaling
Away: Investigating the Effects of Scale Factor
Students will measure the dimensions of a common object, multiply
each dimension by a scale factor, and examine a model using the
multiplied dimensions.
Linking
Length, Perimeter, Area, and Volume
Students gain understanding of ratio, proportion, scale factor, and
similarity using perimeter, area, volume, and surface area of
various rectangular shapes.
A
Thematic Mathematics Project for Grade 7
Students design, "build", and "sell" a house, then simulate
investment of the profits in the stock market.
Dragonwings:
Sixteen dragon drawings used
in a mathematics exercise using the idea of scale drawings and
enlargement to scale.
Teacher Tech - Tour De Texas
Students will be able to estimate and use measuring devices to
determine distances between two points.
Sizing
Up the Solar System:
Students investigate and design various models of
size and distance related to the solar system.
How Do Scientists Measure the Earth?
Eratosthenes, a Greek mathematician, was
the first to measure the circumference of the earth. He based his
measurement of the earth on the assumptions that the earth was round
and the sun's rays are parallel. He knew that at noon on the day of
the summer solstice... |