Lesson Plan
Curated OER

Finding the Measure of Segments

For Teachers 9th - 12th
Students observe and solve examples of betweenness, ruler postulate, and segment addition postulate. They complete the Finding the Measure of Segments worksheet using the distance formula.
Lesson Plan
Curated OER

Solving Equations with Addition and Subtraction

For Teachers 9th - 10th
Young scholars solve equations using addition and subtraction. In this algebra lesson plan, students write word problems as equations and simplify the equations. They solve for the unknown using addition and subtraction.
Lesson Plan
Curated OER

The Case of the Missing Middle Term

For Teachers 9th - 12th
Students examine the difference of squares equation, and multiply binomials using the FOIL method. They complete the Case of the Missing Middle Term worksheet.
Lesson Plan
Curated OER

Using Basic Operations in Word Problems

For Teachers 4th - 5th
Pupils review basic operations and use them to solve word problems. In this word problems lesson, students review basic mathematical operations such as addition, subtraction, multiplication, and division. Pupils then complete an activity...
Worksheet
Curated OER

Simplifying Using "The Order of Operations" Worksheet

For Students 7th - 9th
In this order of operations worksheet, students solve equations with one variable using order of operations. Equations contain fractions, exponents, parenthesis, and the four basic operations of addition, subtraction, multiplication and...
Lesson Plan
Curated OER

Learning to Add and Subtract

For Teachers 2nd - 4th
Young learners practice addition and subtraction to solve problems. They use a webquest application to model how to solve math problems using pictures, words and numbers, and also practice using multiplication and division.
Lesson Plan
Curated OER

Does Your Rectangle Have Guts?

For Teachers 3rd - 4th
Does it? Kids find the perimeter and area of different shapes to assess whether their rectangle has guts. In addition to finding the area of a rectangle, learners work to find the area of a trapezoid. All worksheets are included. 
Lesson Plan
Curated OER

To Quote or Not to Quote

For Teachers 6th - 10th
Introduce your middle and high schoolers to the correct use of quotation marks. They identify examples of correct and incorrect quotations in magazines and edit a paragraph in groups. Use this lesson as a way to reinforce proofreading...
Worksheet
Curated OER

Related Addition and Subtraction

For Students 1st - 2nd
These fact families are missing a member! Learners examine a set of three equations from the same fact family and write in the one that is missing. There are two more similar questions here. There are no directions, so be sure your kids...
Worksheet
Curated OER

Length Addition and Subtraction Word Problems

For Students 1st - 3rd
These measurement word problems can be tricky! Scholars will need to keep track of numbers as they determine who has the shortest bed, the longer car key, and a bus longer than nine meters. For each, there is an image depicting the...
Lesson Plan
Shodor Education Foundation

Replacement and Probability

For Teachers 7th - 10th Standards
Middle and high schoolers explore the concept of probability. In this probability instructional activity, learners conduct an experiment with a bag of marbles. Pupils draw marbles from a bag and determine the probability of drawing a...
Lesson Plan
Curated OER

Perfect Squares and Factoring

For Teachers 9th - 12th
A teacher guided lesson plan on perfect squares and factoring. They discuss perfect squares, observe the expansion steps for finding the product, and practice solving problems. They complete a worksheet on perfect squares and factoring.
Lesson Plan
Curated OER

Calculate the Answer

For Teachers 2nd - 5th
Learners solve basic multiplication or addition facts using a calculator and product cards. They draw a card, read the sum or product, and press single digits on the calculator to display the number on the card.
Lesson Plan
Curated OER

Alexander Used to Be Rich

For Teachers K - 2nd
Reading Alexander, Who Used to Be Rich Last Sunday, launches this activity appropriate for children who recognize coins and have been introduced to coin values. Using addition and subtraction skills, the class tracks Alexander’s spending...
Worksheet
Savvas Learning

Missing Numbers

For Students 1st - 2nd Standards
Young learners answer six fill in the blank questions where they determine the missing addends for four addition word problems. They fill in the missing numbers on a problem that involves both addition and subtraction. Lastly, they...
Lesson Plan
NTTI

Hey Good Lookin', Whatchya Got Cookin'?

For Teachers 5th - 7th Standards
What better way to explore working with fractions then by using them when cooking? In this lesson, students use video, the Internet, and real world, hands-on learning activities to enhance their understanding of multiplying and dividing...
Lesson Plan
Curated OER

The Absorption of Solar Energy

For Teachers 7th - 12th
Two sequential parts to this lesson introduce your class to the electromagnetic spectrum, the ability to absorb radiant energy, and the pigments in leaves that are responsible for collecting sunlight to be used in the photosynthetic...
Lesson Plan
Foreign Policy Research Institute

Ancient History: The Importance of Logistics in Greek & Roman Armies

For Teachers 11th - 12th
Before one can understand the military tactics practiced throughout history, he needs to become familiarized with tactics practiced in the ancient past. Learners take a critical look at the military logistics used by Alexander the Great...
Lesson Plan
Curated OER

Understanding Proportions and Scale Drawings

For Teachers 7th - 8th
Proportions are ratios found using multiplication or division. Middle schoolers solve measurement problems, find a figure's missing dimension, and find the distance between two points. Resource features four lesson plans with detailed...
Lesson Plan
Institute of Electrical and Electronics Engineers

Assembly Line

For Teachers 2nd - 12th
Working under specific constraints and with designated criteria, groups work together to create a product using an assembly line process. In addition, they work through the entire engineering design process with an excellent graphic to...
Lesson Planet Article
Curated OER

Halloween Math Lesson Plans

For Teachers 3rd - 6th
Halloween math activities provide a perfect way to make this subject relevant and fun.
Lesson Plan
Curated OER

Our Constitutional Connection Lesson 3: To Vote Or Not To Vote? That is the Question!

For Teachers 3rd - 5th
Students design colorful posters to "get out and vote" after studying the three amendments to the US Constitution that extend voting rights. They analyze the importance of voting to a healthy democracy.
Lesson Plan
Curated OER

A Colony is Born : Lesson 4 - What Went Wrong?

For Teachers 5th
Fifth graders compare and contrast two early colonies and make a T chart. They list examples of worked well and what did not, and significant historical events. They use higher order thinking skills by deducing how different scenarios...
Worksheet
Curated OER

Estimating Sums and Differences

For Students 4th
In this estimation worksheet, 4th graders estimate the sum or difference of 15 math problems. Students write their answers underneath each math problem on the worksheet.