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Lesson Plan
Curated OER

Counting Seeds

For Teachers K - 2nd
Students practice skip counting strategies, estimation, and higher number addition. They estimate the number of seeds in bell pepper, and count seeds in groups of tens and ones after the teacher removes seeds from the pepper.
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Lesson Plan
Curated OER

Extreme Elevations

For Teachers 7th
Seventh graders use highest and lowest points of land elevation around the world to find the differences. Sea level is zero, so students be operating with positive and negative numbers. After students find the information on the...
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Lesson Plan
Curated OER

Summary of operations with integers

For Teachers 7th - 9th
For this integers worksheet, young scholars perform a summary of how to properly perform operation on integers.  Addition, subtraction, multiplication, and division operations are shown with signed integers.  Dividing by zero is also...
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Worksheet
Curated OER

Linear Equations

For Students 9th - 11th
In this algebra worksheet, students solve linear equations and graph their answer. They add and subtract integers and compare them using a number line. There are 15 questions with an answer key.
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Lesson Plan
Curated OER

Mystery Math

For Teachers 6th - 8th
Here is an interesting "trick" your young mathematicians can perform. They are taught how to find any number's "digital root," by following a set of detailed instructions. The process works for any number, and is the type of math puzzle...
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Lesson Plan
Curated OER

Easier Way to Subtract

For Teachers 2nd - 3rd
In this subtraction review worksheet, learners read about the Tic Tac Toe method for subtraction and then use the method to solve some problems.
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Worksheet
Open Text Book Store

Arithmetic for College Students: Worksheets

For Students 5th - 7th Standards
Loaded with concepts ranging from multiplying decimals to converting units to solving problems using the order of operations, a thorough practice packet is perfect for a fifth or sixth grade math classroom.
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Worksheet
Texas State Energy Conservation Office

Cost-Effective Buying

For Students 6th - 8th
Middle school energy experts read about the relationship between energy use and cost-efficiency. Then they work through a couple of scenarios to determine which approach is more cost-effective.
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Worksheet
Curated OER

Multiplying Large Numbers Using the Grid Method

For Students 5th - 6th
In this math worksheet, students multiply large numbers using the grid method. Students split the number into hundreds, tens and units. Students draw a grid, multiply, and add. Example: 324x7 = 300x7 plus 20x7 plus 4x7. Students solve 26...
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Lesson Plan
Curated OER

New: Fun with Fractions

For Teachers 3rd
Third graders determine that the larger the denominator the more parts the whole is being divided into. They use fractions to communicate and compare parts of the whole. They discover what the numerator and denominator of a fraction...
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Lesson Plan
Curated OER

Activity #4 The Density of Irregularly Shaped Solids

For Teachers 4th - 8th
Students comrehend that water displacement is a simple way to measure the volume of a solid object. They pour water into a graduated cylinder or measuring cup and its volume is read and recorded. Pupils the volume of an object by...
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Lesson Plan
Curated OER

Stream Table

For Teachers 3rd - 4th
Students build and erode a hillside. In this earth science lesson plan, students build a five inch hillside in a paint pan using sand, soil, and pebbles. They pour water over the hillside to monitor the erosion and how it is affected by...
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Interactive
Curated OER

Yoplait with Areas and Volumes

For Students 9th - 12th
In this areas and volumes worksheet, students find the area of truncated cones and elliptical cylinders.  They find the area by using one of three methods:  the disk method, the shell method, and using geometry.  This one-page worksheet...
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Lesson Plan
Curated OER

The Difference of 2 Squares

For Teachers 8th - 12th
Young scholars factor a difference of two squares.  In this factoring a difference of two squares instructional activity, students use manipulates cut from a piece of paper to illustrate the difference of two squares.  Young scholars...
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Lesson Plan
Curated OER

Roman Numerals

For Teachers 4th
Fourth graders recognize Roman numerals and understand the value they stand for.  in this Roman numerals lesson students identify the value of the numbers and understand the problems with reading them. Students complete a worksheet...
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Lesson Plan
Willow Tree

Fibonacci and Other Sequences

For Students 8th - 11th Standards
Fibonacci is an interesting sequence that forms some unique patterns. Learners explore sequences that do not have the typical arithmetic and geometric patterns. They identify the pattern and find the next consecutive terms....
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Lesson Plan
Curated OER

Roman Numerals

For Teachers 5th - 8th
Pupils explore the concept of Roman numerals. They investigate the seven basic numerals and the symbols that are used in the Roman numeral system and their values. Students practice converting Roman numerals.
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Worksheet
Curated OER

What Numbers Do Digits Represent

For Students 4th - 6th
In this place value worksheet, students write down the value of the number underlined in the larger numbers. For example, 390 945 will be provided and students write down 40. They then use a calculator to solve addition and subtraction...
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Lesson Plan
Curated OER

Operations with Decimal Numbers

For Teachers 6th
Sixth graders demonstrate operations with decimal numbers. In this computation lesson, 6th graders play the game "Diabolical Decimals." The objects of this game is to construct the largest number after rolling a die five times. The...
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Lesson Plan
Curated OER

More or Less Pigs in the Pen

For Teachers K
Students practice simple addition and subtraction. They identify relationships among whole numbers.
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Organizer
Curated OER

Arithmetic with Positive and Negative Numbers

For Students 6th - 9th
In this arithmetic with positive and negative numbers worksheet, students 5 multi-step problems.  Students find the sum of positive and negative integers.  Students practive multiplying and dividing positive and negative integers. 
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Lesson Plan
Curated OER

Exploring Subtraction

For Teachers 1st - 2nd
In this math worksheet, students take away two crayons from five crayons. A series of questions is included on the worksheet to guide students through the process of taking away. Students tell their coach a subtraction story.
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Lesson Plan
Curated OER

Sizing Pumpkins

For Teachers 5th
Fifth graders study the sizes of pumpkins. They measure and record the diameters of pumpkins. They create five subtraction problems and solve them. They weigh their pumpkins, record the data and select two pumpkins to make a graph of...
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Lesson Plan
Curated OER

Abstract Partial Human Figure in Plaster

For Teachers 11th - 12th
Students identify and critique the work of Barbara Hepworth and Constantin Brancusi by their works as motivation for creation of a plaster sculpture. They implement the subtractive sculpting method to concentrate on form and movement.