Assessment
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Balanced Assessment

Multi-Figures

For Students 9th - 12th Standards
Apply concepts of scale and ratio to determine relationships in irregular figures. Learners determine the ratio of the perimeters of two figures composed of rectangles and circles. After, they apply similar concepts to find the ratio of...
Assessment11:36
Mathed Up!

Area of Compound Shapes

For Students 7th - 10th Standards
Scholars learn how to determine the area of compound shapes by finding the areas of the basic shapes that make it up. Pupils find the areas by adding areas together or subtracting them.
Interactive
CK-12 Foundation

Distance Between Two Points: Taxicab Distance

For Students 8th - 10th Standards
Apply geometry to find the distance as the crow flies. An engaging lesson compares the distance a car must drive to the straight line distance between two locations. Scholars must manipulate a simulation, note the change in distances,...
Assessment
Concord Consortium

Flying High

For Students 7th - 12th
Some planes are just more efficient than others. Young mathematicians use data on the number of seats, airborne speed, flight length, fuel consumption, and operating cost for airplanes to analyze their efficiency. They select and use...
Assessment
Concord Consortium

More or Less

For Students 7th - 12th Standards
How long can the cable get? A short performance task provides learners with information on the length of cables and the margin of error for each. They must determine the longest and shortest cable possible by splicing these cables.
Worksheet
Concord Consortium

Rule of 72

For Students 9th - 12th Standards
Find an easier way to double it. Using the price of an item and the Consumer Price Index, learners determine how long it will be for the price to double. Scholars calculate the length of time it would take for the price to double using a...
Performance
Radford University

Georgia Peaches and California Dreamin’

For Teachers 9th - 12th Standards
Plant the fruits of trigonometry. Pairs work through the process of finding the best place to plant fruit trees on a piece of property. The scholars must take into consideration the location of the property and the solar zenith angle. To...
Lesson Plan
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Science 4 Inquiry

Musical Vibes with Palm Pipes

For Teachers 6th - 8th Standards
Ancient people used musical pipes as early as the third millennium BCE. Young scientists explore the workings of musical pipes to better understand the relationship with frequency, length of pipe, and sound waves. They determine the...
Lesson Plan
Curated OER

Angles

For Teachers 4th - 5th
Fourth and fifth graders investigate angles and name them according to the criteria for obtuse, acute, and right angles. They examine a human-made yarn pattern on the floor of their classroom and identify angles, vertices, and types of...
Activity
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1
Teacher's Corner

What Is a Foot?

For Students 2nd - 4th Standards
An in-class and at-home assignment, young math stars find and list items from home and school that they think are one foot in length. Once the list is made, provide everyone with rulers to measure and find the actual lengths of their items.
Lesson Plan
Curated OER

Measure

For Teachers K - 2nd
Students are asked what activities or things that they do each day. They are then asked do you do that in the morning, afternoon, or night? Students are then asked which of those things do you do first, second, third, and etc.
Worksheet
Curated OER

Why Standard Units?

For Students 2nd - 3rd
A variety of units of measurement are taught in this math worksheet. First, students measure objects using their hands. Then, they use a ruler to gain more precise measurements in meters and centimeters. Nice worksheet!
Lesson Plan
Curated OER

Size Riddles

For Teachers 2nd - 6th
Students investigate shapes and sizes by creating a riddle.  In this geometry lesson, students read one of two books and investigate facts about an object's size.  Students write a riddle using the facts they have read and cut...
Lesson Plan
Curated OER

Bedroom Floor Plan

For Teachers 6th - 9th
Students identify and compare the characteristics of floor plans and zoning to family activities and needs. They draw an accurate floor plan--either existing or a work in progress to scale. Then, students roughly sketch their bedroom...
Worksheet
Curated OER

What is SI?

For Teachers 7th - 10th
In this SI units worksheet, students read about the System International of measurement and answer questions about given measurements. They indicate if given measurements are equal and they convert from one unit of measurement to another.
Lesson Plan
Curated OER

Tantalizing Tangrams

For Teachers 2nd - 4th
Young scholars explore "area."  In this tangram geometry and measurement lesson, students arrange tangram pieces to find the area of characters presented in a story they listen to on a website.  Website information and related...
Lesson Plan
Curated OER

When a Ruler is Too Short

For Teachers 9th - 12th
Students measure distances using parallax. In this math lesson, students explain how this method helped astronomers with their studies of the solar system. They determine the length of their arm using parallax and compare it with other...
Lesson Plan
Curated OER

Find It!

For Teachers K - 1st
Young scholars consturct cube trains and use them to measure the length of selected objects in their classroom. They first "guess" with their eyes and then hold up a cube to check their guess.
Lesson Plan
Curated OER

Finding the Sum of the Exterior and Interior Angles of a Polygon

For Teachers 8th - 10th
Students find the sum of the angles of a polygon and construct a polygon given the number of sides. In this polygon lesson plan, students draw large polygons on the floor of the room. They measure the length of each side and the interior...
Worksheet
Curated OER

Geometric Applications

For Students 9th - 11th
In this geometric applications activity, students find the length of a missing side of a right triangle. They determine the perimeter of a polygon and find the distance between two lines. This two-page activity contains 28 problems.
Lesson Plan
Curated OER

Who Let the Dogs Out?

For Teachers 7th - 8th
Students examine the concepts of area and perimeter and how they relate to a rectangle. They find the largest possible area that can be enclosed by a fixed perimeter and complete a worksheet as well as create a table of all the possible...
Lesson Plan
Curated OER

Metric Meals

For Teachers 6th
Sixth graders investigate metric measurements. In this metric measurement activity, 6th graders explore mass, capacity, and length. Students examine graduated cylinders and balance scales to obtain measurements. Resources are provided.
Lesson Plan
Curated OER

Sliding Along

For Teachers 3rd
Third graders explore the concept of linear measurements and how they work. Coins are used to reinforce the process.
Worksheet
Curated OER

Volume of Rectangular Pyramid

For Students 7th - 9th
In this volume worksheet, students determine the volume of a rectangular pyramid. They calculate the volume when given the length, width, and height. This two page worksheet contains eight multi-step problems. Answers are provided on the...