Lesson Plan
Texas Instruments

NUMB3RS Activity: Narrowing the Search

For Teachers 9th - 12th Standards
Students explore the length of an n-dimensional vector.  In this Algebra II/Pre-calculus lesson, students investigate an expansion of the Pythagorean Theorem to n-dimensional space. 
Lesson Plan
Curated OER

Application of Graph Theory

For Teachers 9th - 11th
Students investigate different online tutorials as they study graphing. In this graphing lesson, students apply the concept of graphs cross curricular and use it to make predictions. They define the purpose and theories behind graphs.
Lesson Plan
Curated OER

Invitation To Integers

For Teachers 5th - 7th
Students find zero pairs and add integers using zero pairs and a number line. They generalize rules for adding integers. The class view approximately 10 minutes of video divided into three segments.
Lesson Plan
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Curated OER

Invitation to Integers

For Teachers 5th - 7th
Students find zero pairs and add integers using zero pairs and a number line. They generalize rules for adding integers. Students complete a matching activity on the Internet that helps them practice adding integers.
Lesson Plan
Curated OER

Water Bucket Relay

For Teachers 3rd
Third graders, in teams, play a subtraction game called Water Bucket Relay.
Lesson Plan
Curated OER

Quadrilateral Explorations

For Teachers 9th
Ninth graders identify quadrilaterals and label the vertices of quadrilaterals. they justify their identification of the quadrilaterals. Students work in groups to identify and create quadrilaterals
Lesson Plan
Curated OER

Quadrilateral Explorations-Grade Nine

For Teachers 9th
Ninth graders investigate quadrilaterals.  In this geometry lesson, 9th graders examine and classify quadrilaterals using the slope, midpoint and distance formulas.  Additionally, students create various quadrilaterals given...
Lesson Plan
Curated OER

Let's Trade

For Teachers 2nd
Second graders engage in a lesson which focuses on adding two-digit numbers and the regrouping process. They identify when the regrouping process is necessary and make appropriate "trades" to complete an addition problem.
Worksheet
Curated OER

Multiplication Two Digit by Three Digit Numbers

For Students 4th - 7th Standards
In this multiplication instructional activity, students multiply two digit numbers by three digit numbers. Students complete 30 multiplication problems.
Worksheet
Curated OER

Multiplying Three Digit Numbers

For Students 4th - 7th Standards
In this multiplication instructional activity, students multiply three digit numbers by three digit numbers. Students complete 24 multiplication problems.
Lesson Plan
Curated OER

ADDING ON THE NUMBER LINE ACCENTUATING THE NEGATIVE

For Teachers 7th
Seventh graders solve problems involving addition of positive and accentuating negative integers. In this adding real numbers lesson, 7th graders draw a number line on chart paper, complete a working sheet and use the Learning Gizmo...
Lesson Plan
Curated OER

An Introduction to Public Key Cryptography

For Teachers 8th - 10th
Students secure information online using cryptography. In this algebra lesson, students use RSA technology to encrypt information on the internet. They use modular reduction of natural numbers to understand prime number theory.
Lesson Plan
Curated OER

Sorting

For Teachers K
Students sort a variety of manipulatives and use a software program that provides more sorting practice.
Lesson Plan
Curated OER

Zero is Our Hero (Grades 6-9)

For Teachers 6th - 9th
Students become interactive participants in introductory and practice activities involving positive and negative numbers. After watching a video, students play games together which help them use positive and negative numbers effectively.
Worksheet
Curated OER

Multiplying Decimals

For Students 4th - 5th
In this decimal multiplication worksheet, students review methods to multiply decimals. Students then practice by putting the decimal point in the correct place for the multiplication problems.
Worksheet
Curated OER

Three Digit Multipliers

For Students 5th - 8th
In this multiplication instructional activity, students multiply 3 digit numbers together. Students complete 6 three digit number multiplication problems.
Lesson Plan
Curated OER

Factors and Multiples

For Teachers 6th
Sixth graders need to see the relevance in the mathematics they learn. This lesson plan builds on the concepts of least common multiple and greatest common factor. The lesson plan presents real-world problem situations for students to...
Lesson Plan
Pennsylvania Department of Education

Two Types of Division Problems

For Teachers 5th - 6th
Students discover the two types of division problems.  In this number division lesson, students identify repeated subtraction and sharing division problems.  Students create word problems utilizing the two different types of...
Lesson Plan
Curated OER

Understanding Computer Images

For Teachers 9th
Ninth graders explain differences between bitmapped images and vector images. They calculate pixels and transpose the raw file size to bits, bytes, and kilobytes. They compare formats for displaying images on a Web page.
Lesson Plan
Curated OER

Multiplying Decimals and Mixed Numbers

For Teachers 6th - 8th
Students multiply decimals and/or mixed numbers. They explore the effects of multiplying decimals and mixed numbers. They practice estimating answers when a number is multiplied by a decimal or mixed number.
Worksheet
Curated OER

Multiplication: 4-Digit by 2-Digit

For Students 4th - 5th Standards
In this multiplication worksheet, students complete 24 problems, multiplying 4-digit numbers by 2-digit numbers. Page contains links to answers and additional worksheets.
Lesson Plan
Curated OER

SPENDING: Maintaining the Skill of Money

For Teachers 4th
Fourth graders explore the concept of maintaining money. In this personal finance lesson, 4th graders earn "money" for cleaning their classroom desks. Students spend the "money" in the classroom and practice making change.
Lesson Plan
Curated OER

Bell Curve

For Teachers 3rd - 5th
Learners construct two bell curves using two different yet related objects. For example, two kinds of Hershey's Kisses (plain and almond) or two kinds of dried beans (kidney and lima).
Lesson Plan
Curated OER

Sampling Rocks

For Teachers K - 2nd
Students examine how to take a sample by looking at rocks in the schoolyard. In this sampling lesson, students discuss ways to classify rocks by color, size, and weight. They think about how many rocks would make a good sample of...