Worksheet
Curated OER

Coordinate Graphs

For Students 4th - 6th Standards
As you introduce coordinate graphs to scholars, be sure to use guided worksheets like this one. Using an example for guidance, they write the coordinates of five points on a graph, each distinguished as a shape symbol. Next, scholars do...
Lesson Plan
Curated OER

What's your favorite pi?

For Teachers 6th
Sixth graders toss popcorn kernels at a 12? circle inscribed in a 12? square. By counting the number of popcorn kernels that land inside the circle and inside the square the students calculate estimates for the value of pi.
Lesson Plan
National Museum of Nuclear Science & History

Nuclear Popcorn

For Teachers 7th - 12th
Make your lesson on radioactive decay pop with this lab exercise. Using popcorn kernels spread over a tabletop, participants pick up all of those that point toward the back of the room, that is, those that represent decayed atoms. As the...
Worksheet
Curated OER

Trigonometry Ratios in Right Triangles

For Students 10th
In this trigonometry ratios in right triangles activity, 10th graders solve 10 different trigonometric ratios that apply to right triangles. First, they define a trigonometric ratio and its three most common ratios, sine, cosine, and...
Lesson Plan
Curated OER

Read, Recognize & Graph Integers

For Teachers 7th - 8th
Students explore negative and positive integers on a number line. They review a newspaper to determine careers that use positive and negative integers. In groups, they read and answer questions on "Lifestyles of the Rich and...
Lesson Plan
Curated OER

The Value of Respect

For Teachers 3rd - 8th
Students participate in discussions and listen to audio programs about giving and receiving respect. They identify disrespectful behavior and role play ways to promote respect in their own lives. They also examine the relationship...
Lesson Plan
EngageNY

Symmetry in the Coordinate Plane

For Students 6th Standards
The 17th installment of a 21-part module investigates symmetry in the coordinate plane. After plotting several examples, scholars develop a rule for the coordinates of a point after reflecting over the x-axis, the y-axis, or both.
Worksheet
Houghton Mifflin Harcourt

Intensive Math

For Students 5th - 8th Standards
Three chapters worth of integer, fraction, and decimal problems to give you every type of question your learners need to be a successful mathematician. Thankfully the work has been done for you and this is a huge resource full...
PPT
Curated OER

Integers

For Students 5th - 8th Standards
Integers can be challenging, but this presentation makes teaching integers a whole lot easier! Comprehensive information, a song, chant, and pop quizzes provide an in-depth look into what integers are, and how to add, subtract, and graph...
Assessment
1
1
Inside Mathematics

Two Solutions

For Teachers 9th - 12th Standards
Many problems in life have more than one possible solution, and the same is true for advanced mathematics. Scholars solve seven problems that all have at least two solutions. Then three higher-level thinking questions challenge them to...
Lesson Plan
EngageNY

Problem Solving and the Coordinate Plane

For Students 6th Standards
Class members investigate rectangles on the coordinate plane. They determine the length of line segments in the coordinate plane with the same x-coordinate or same y-coordinate and then solve geometric problems involving perimeter...
Assessment
1
1
CCSS Math Activities

Smarter Balanced Sample Items: 6th Grade Math – Claim 3

For Students 6th Standards
Communication is key. Eight sample items show how important communication and reasoning is for sixth grade mathematics. Part of the Claim 2-4 slide show series, the presentation uses concepts from fifth and sixth grade to illicit...
Worksheet
Curated OER

Perimeter

For Students 10th
In this perimeter instructional activity, 10th graders solve and complete nineteen various geometry problems. First, they find the length of given segments in addition to the perimeter of a kite. Then, students find the value of a...
Worksheet
Curated OER

6: Adding with Negative Numbers

For Students 6th - 8th
In this adding negative numbers worksheet, students solve three multi-part short answer problems. Students add negative integers. Students evaluate addition and subtraction expressions for given values.
Lesson Plan
Curated OER

Exercise Set 5.1: Trigonometric Functions of Real Numbers

For Teachers 10th - 12th
In this trig functions worksheet, students find the trig values of 46 problems.  Students find the trig values of various radian measures.  Students use trig properties to prove trig identities.
Worksheet
Curated OER

Review of Trig Ratios

For Students 11th - Higher Ed
In this trigonometric ratios worksheet, students solve and complete 10 various types of problems. First, they write the degrees listed in radian measure. Then, students find the exact ratios for each equation. They also find the value of...
Worksheet
Curated OER

Now, what the heck is a NUMBER LINE again???

For Students 5th - 7th Standards
A unique approach to reviewing number lines and how to locate different values on them, this learning exercise poses several questions that require written answers rather than calculations. You could use this as a note-taking guide when...
Lesson Plan
Curated OER

Brief Encounters (Building Bridges)

For Teachers 6th - 12th
Students experience what it is like to confront and deal with a culture highly different from their own. They gain skills in observing and describing behaviors and develop an understanding of how our cultural values influence the way we...
Worksheet
Curated OER

Pythagorean Theorem

For Students 9th - 10th
In this Pythagorean theorem worksheet, students solve and complete 20 different problems that include using the Pythagorean theorem to solve them. First, they use the Pythagorean theorem to determine the value of x in each right...
Lesson Plan
Illustrative Mathematics

Two Wheels and a Belt

For Teachers 9th - 10th Standards
Geometry gets an engineering treatment in an exercise involving a belt wrapped around two wheels of different dimensions. Along with the wheels, this belt problem connects concepts of right triangles, tangent lines, arc length, and...
Lesson Plan
West Contra Costa Unified School District

Introduction to Trigonometric Functions

For Teachers 9th - 12th
Scholars first learn the definitions of the sine ratio, the cosine ratio, and the tangent ratio. After mastering these definitions, they use the new information to solve triangles.
Lesson Plan
EngageNY

Complex Number Division 2

For Teachers 11th - 12th Standards
Individuals learn to divide and conquer complex numbers with a little help from moduli and conjugates. In the second instructional activity on complex number division, the class takes a closer look at the numerator and denominator of the...
Worksheet
Curated OER

Similar Right Triangles-Introductions to Trigonometry

For Students 9th - 10th
In this geometry worksheet, students examine similar right triangles as the basis for the foundation of trigonometry. Students define the basic trigonometric functions and use a calculator to find the trigonometric value of an angle. The...
Lesson Plan
Curated OER

Nonviolence and Conflict: Its Importance to Building Community

For Teachers 2nd - 5th
Students study nonviolence and the values associated with nonviolence. In this social science lesson, students identify the six steps of nonviolence and the six principles of nonviolence as put forth by Martin Luther King, Jr. Students...