+
Interactive
Curated OER

Angles in a Triangle

For Students 9th - 12th
In this online math worksheet, students calculate the angles in a triangle given their measurements. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific...
+
Interactive
Curated OER

Angles in a Straight Line

For Students 9th - 12th
In this online math worksheet, high schoolers calculate the value of a variety of angles based on a geometric design. This excellent resource allows the students to check their answers, and to get "hints" should they run into...
+
Worksheet
Curated OER

Solve for the Arc Length Problems

For Students 11th - Higher Ed
In this arc length worksheet, students solve for the arc length for four angles.  Three of the angles are given in degrees while the other angle length is given in radians.  The solutions are not provided.
+
Worksheet
Curated OER

Vertical Angles Worksheet

For Students 9th - 12th
In this vertical angles worksheet, students find the angle measures of 18 angles.  Students use knowledge of vertical and supplementary angles to find the missing angle measures.
+
Worksheet
Curated OER

PreCalculus Test 3: Angle Measurement

For Students 10th - 12th
In this angle measurement instructional activity, students identify the domain and range of given problems.  They determine the amplitude, period and horizontal translation of given functions.  This two-page instructional activity...
+
Worksheet
Curated OER

New York State Testing Program: Mathematics Test Book 1

For Students 7th - 8th
For this mathematics test bookelt, learners solve problems studied during the year.  They solve problems covering topics such as probability, angle intersection, commission, percent, exponents, similar figures, and reading and...
+
Interactive
Curated OER

Measuring Angles

For Students 5th - 6th
In this measuring angles learning exercise, students complete a set of 10 multiple choice questions, clicking on a link for answers or to print the page. Worksheet is labeled "pretest."
+
Worksheet
Curated OER

Classify and Measure Angles

For Students 3rd - 5th
For this angles worksheet, students use a protractor to measure and classify a set of 9 angles. A reference web site is given for additional activities.
+
Worksheet
Curated OER

Measuring Angles

For Students 5th - 6th
In this angles worksheet, learners use a protractor and measure a set of angles, correctly checking features and measurements that apply. A reference web site is given for additional activities.
+
Worksheet
Curated OER

Measurements of Unknown Angles

For Students 6th - 8th
In this geometry skills practice worksheet, students respond to 9 questions that require them to calculate the measurements of the unknown angles.
+
Worksheet
Curated OER

Angle Comparison to Right Angles

For Students 5th - 6th
In this angles activity, students solve 4 problems in which an angle is analyzed and measured. Students tell if each angle is greater than, less than or equal to a right angle.
+
Worksheet
Curated OER

Angles Measure and Classify

For Students 5th - 6th
In this angles worksheet, students solve 6 problems in which an angle is measured with a protractor. Students mark if the angle is acute, right, obtuse or straight.
+
Worksheet
Curated OER

Measuring Angles

For Students 4th - 6th
In this measuring angles learning exercise, students measure a set of 5 angles, checking a set of features that apply to each. A reference web site is given for additional activities.
+
Worksheet
Curated OER

Measure Angles: Greater Less Than or Equal To?

For Students 5th - 6th
In this measuring angles worksheet, students determine whether given angles or more than, less than or equal to 90 degrees. 
+
Lesson Plan
Curated OER

Measuring Pattern Block Angles

For Teachers 6th
Sixth graders identify various angles by using pattern blocks. In this measurement instructional activity, 6th graders find out how many degrees are in each of the different angles of the various pattern blocks.
+
Lesson Plan
Curated OER

Forming, Measuring and Labeling Angles

For Teachers 4th - 6th
Pupils draw and measure angles. For this angle measurement lesson, the teacher demonstrates how to form and measure angles while explaining the parts of an angle, then students practice.
+
Worksheet
Curated OER

All Angles (A)

For Students 7th - 10th
In this measuring angles review worksheet, students use their math skills to solve 6 problems that require them to estimate and measure each of the 6 angles.
+
Worksheet
Curated OER

Estimating and Measuring Angles (B)

For Students 3rd - 5th
In this estimating and measuring angles review learning exercise, learners use their math skills to solve 6 problems that require them to estimate and measure each of the 6 angles.
+
Worksheet
Curated OER

Chapter 8 Worksheet 1: Polygons & Angles

For Students 10th - 12th
In this polygon worksheet, students find the sum of the interior angles of a polygon. They determine the perimeter of equilateral figures, identify concave and convex figures and explore the characteristics of equilateral, equiangular...
+
Worksheet
Curated OER

Geometry Circles

For Students 9th - 11th
In this circle worksheet, students find the measure of identified angles. Students are given the measurement of arcs and of the central angle in a circle. This two-page worksheet contains 45 problems. Answers are provided on page two...
+
Worksheet
Curated OER

Quiz: Similarity

For Students 7th - 8th
In this similarity worksheet, students use the characteristics of similar figures to determine the length of one side of a polygon, the height of a tree, or the shortest side of a triangle. They also identify similar figures. ...
+
Worksheet
Curated OER

Law of Cosines

For Students 10th
For this Law of Cosines worksheet, 10th graders solve 10 different problems related to applying the Laws of Cosine. First, they determine the length of a side rounded to the nearest integer. Then, students determine the largest angle of...
+
Worksheet
Curated OER

Numerical Practice with Big Circles

For Students 10th - 11th
In this numerical practice activity, students determine the measurement of given angles. Using trigonometry ratios, they find the measurement of ten angles on this one-page activity.
+
Worksheet
Curated OER

Measuring Angles

For Students 5th - 6th
In this measuring angles worksheet, students solve 10 problems in which angles are measured with a protractor and labeled with: acute, obtuse, right.