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Worksheet
Curated OER

Classifying Triangles

For Students 10th
In this classifying triangles worksheet, 10th graders solve 9 various problems that classify triangles into categories. First, they refer to the figure shown of an isosceles triangle with two line parallel. Then, students name the sides,...
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Worksheet
Curated OER

Estimate then Measure the Angle #1

For Students 4th - 6th
Practice angle estimation with a instructional activity. First learners estimate three angles within 15 degrees, then they measure and name each angle. A reference website is given for additional activities.
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Worksheet
Curated OER

Displacement vs. Distance Worksheet

For Students 9th - 12th
Displacement is a foundational concept for physics pupils. If they are having trouble discerning it from distance, this activity can help clear things up. The first page is essentially a piece of graph paper. It has a compass rose and a...
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Worksheet
Curated OER

Measuring Angles

For Students 10th
In this measuring angles worksheet, 10th graders solve and complete 26 various types of problems. First, they use a protractor to find the measurement of each angle. Then, students state the Angle Addition Postulate for the three angles...
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Worksheet
Curated OER

Azimuth and Altitude

For Students 9th - 11th
In this altitude learning exercise, students define compass, azimuth, astrolabe, and altitude. Students use a protractor to determine the altitude of the given stars on a graph. This learning exercise has 7 short answer questions and 8...
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Worksheet
Curated OER

Measuring and Classifying Angles

For Students 6th
In this measuring and classifying angles worksheet, 6th graders select the type of angle (acute, right, obtuse, straight) for 6 drawings, then use a protractor to measure each angle.
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Instructional Video2:16
Corbett Maths

Perpendicular from a Line to a Point

For Students 8th - 11th Standards
Take steps in the right direction. With a short demonstration, a video shows the steps to construct a perpendicular from a line to a point. Using a protractor, the narrator confirms the resulting construction is perpendicular, and then...
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Assessment
Mathed Up!

Loci and Constructions

For Students 8th - 11th Standards
A General Certificate of Secondary Education math review has class members make basic constructions. Using a protractor and a ruler along with a compass, pupils develop drawings of triangles with given measurements. Scholars use their...
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Worksheet
Curated OER

Angles and Measuring

For Students 10th
Learners identify various angles and how to measure each type. They use a protractor to measure each of the angles. Students also write the name of the angle and identify the number of degrees for each.
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Worksheet
Curated OER

Measuring Angles

For Students 6th - 7th
In this math activity, students use protractors to measure each of a set of angles. This is a activity generator, the teacher controls the minimum and maximum angles students are presented with as well as whether or not to rotate angles....
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Worksheet
Curated OER

Measuring Angles with a Protractor

For Students 7th - 8th
For this measuring angles worksheet, students solve and complete 3 various types of problems. First, they complete each statement by measuring each angle shown. Then, students measure all three angles in a triangle and add them.
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Worksheet
K12 Reader

Punctuating Appositives

For Students 4th - 8th Standards
Where do the commas go? Kids rewrite a series of sentences using commas to set off the appositives in each sentence.
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Activity
It's About Time

How Do Earth's Orbital Variations Affect Climate?

For Teachers 7th - 12th
How does Earth's orbit around the Sun affect climate? This third installment of a six-part series looks at how Earth's orbit affects the amount of insolation at locations on Earth involves different experiments used in conjunction...
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Worksheet
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Curated OER

Apparent Motion of the Sun

For Students 10th
Demonstrate the path of the sun across the sky at different times of the year with an engaging science lesson.  Learners use a series of questions and diagrams to examine the movement of the sun and appearance of the sky around their...
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Worksheet
Curated OER

Suns Path and Seasons

For Students 8th - 11th
Using a plastic dome  to represent the hemisphere of the sky, your class is able to demonstrate the path of the sun at different points of the day and year.  They use a protractor to record movement and answer questions about elapsed...
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Worksheet
Curated OER

Estimate then Measure the Angle #4

For Students 4th - 6th
In this angles activity, students estimate angles to within 15 degrees, then measure and name each. A reference web site is given for additional activities.
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Assessment
Inside Mathematics

Archery

For Teachers 9th - 12th Standards
Put the better archer in a box. The performance task has pupils compare the performance of two archers using box-and-whisker plots. The resource includes sample responses that are useful in comparing individuals' work to others.
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Assessment
Noyce Foundation

Sewing

For Teachers 6th Standards
Sew up your unit on operations with decimals using this assessment task. Young mathematicians use given rules to determine the amount of fabric they need to sew a pair of pants. They must also fill in a partially complete bill for...
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Assessment
Inside Mathematics

Patterns in Prague

For Teachers 8th Standards
Designers in Prague are not diagonally challenged. The mini-assessment provides a complex pattern made from blocks. Individuals use the pattern to find the area and perimeter of the design. To find the perimeter, they use the Pythagorean...
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Lesson Plan
National Security Agency

Classifying Triangles

For Teachers 4th - 8th Standards
Building on young mathematicians' prior knowledge of three-sided shapes, this instructional activity series explores the defining characteristics of different types of triangles. Starting with a shared reading of the children's book The...
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Worksheet
Mathed Up!

Exchange Rates

For Students 5th - 8th Standards
Eleven questions make up an eight-page practice exercise that focuses on how to compute exchange rates. Money used is the American dollar, Euro, and British pound. 
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Assessment
Noyce Foundation

Percent Cards

For Teachers 6th Standards
Explore different representations of numbers. Scholars convert between fractions, decimals, and percents, and then use these conversions to plot the values on a horizontal number line.
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Assessment
Mathed Up!

Solving Quadratics by Factorising

For Students 8th - 11th
Young mathematicians view a video on solving quadratic equations by factoring. They use this skill to complete a worksheet of practice problems — a great way to gauge understanding!
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Assessment9:45
Mathed Up!

Angles in Polygons

For Students 8th - 10th Standards
Show your class that finding angle measures is a regular calculation with a resource that provides 12 problems dealing with the measures of angles in regular polygons. Pupils use formulas for the sum of measures of angles in a polygon to...

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