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Lesson Plan
Curated OER

Mental Math Blocks 3

For Teachers 4th - 5th
In this math worksheet, young scholars solve eleven math problems. These include finding the missing digits of an addition problem and solving a word problem about picking up pieces of trash.
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Lesson Plan
Curated OER

Using Ratios

For Teachers 8th - 10th
Students study the Golden Ratio and its relationship to Renaissance artists. After exploring proportions and ratios used by Renaissance artists, students create a mix of ten variations of color paint, and record the ratios of primary...
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Worksheet
Curated OER

Not Sold At 7-11

For Students 9th - 10th
For this algebra worksheet, students rewrite a word problem using algebraic expressions. They have to figure out how many whole numbers can't equal the total when buying milk and bread.
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Worksheet
Curated OER

Building a Computer

For Students 6th - 9th
In this computer worksheet, students read about computers and the definition of a computer. They build a simple computer using two rulers and learn to add numbers using the computer they build. They answer three critical thinking...
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Worksheet
Curated OER

Formulas from Masses

For Students 10th - 12th
In this mass worksheet, students determine the percentage composition of given compounds. Students write the empirical formula from the percentage composition. This worksheet has 5 problems to solve.
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Lesson Plan
Curated OER

Rights and Responsibilities: Making the Connection

For Teachers 6th - 8th
Learners examine the Bill of Rights. In this philanthropy instructional activity, students identify the responsibilities that accompany the 5 basic guaranteed rights in the Bill of Rights. Learners interview a community member regarding...
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Worksheet
Curated OER

Lucky Canceling

For Students 9th - 11th
In this algebra worksheet, students reduce fractions using cancellation. They cannot use zero and cannot use numbers with the same numerator and denominator. There is one problem with an answer key.
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Lesson Plan
Curated OER

Fractions in Everyday Life

For Teachers 5th - 7th
Students apply understanding of fractions by converting a recipe to feed the class and the whole grade level. They calculate how many cookies the class would eat and multiply each fraction in the recipe accordingly.
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Worksheet
Curated OER

Addition Word Problems

For Students 1st - 2nd
Use this set of simple addition word problems to get your mathematicians thinking about applicable arithmetic. They read nine scenarios and choose an answer from a list of numbers. There are the same number of answers as problems, so...
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Lesson Plan
Curated OER

Basic Sense

For Teachers 5th
Fifth graders add fractions. After a class discussion on real life application of fractions, the teacher uses fractions strips to model adding fractions. In pairs, 5th graders model adding fractions by drawing diagrams. They justify...
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Lesson Plan
Curated OER

Magic Sum

For Teachers 3rd - 8th
Students calculate two-digit addition problems. They observe a teacher-led demonstration, and solve various problems independently.
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Lesson Plan
Curated OER

Average

For Teachers 4th - 5th
In this number averages worksheet, students review how to find the average of a given set of numbers. Students then complete three word problems by averaging numbers.
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Worksheet
Curated OER

Math Club Worksheet #5b Warm-up Let's Practice Counting

For Students 2nd
In this counting practice worksheet, 2nd graders practice adding numbers in which one place value is added to each addend for example 1+11+111+1111=?. They do this with ones and threes to the hundred thousands place.
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Lesson Plan
Curated OER

Texas Struggle for Civil Rights

For Teachers 7th
Seventh graders research three key people and three organizations important to the civil rights movement in Texas. They find five facts about each and their significant contributions to American civil rights.
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Worksheet
Curated OER

Addition of Simple Fractions

For Students 5th - 9th
In this addition of simple fractions with two-digit denominators worksheet, students problem solve twenty five addition equations.
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Lesson Plan
Pennsylvania Department of Education

Adding Common Fractions

For Teachers 4th
Fourth graders estimate various measurements. In this instructional activity on measurement, 4th graders estimate the length and mass of multiple objects. Students discuss the difference between a guess and a reasonable estimate and...
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Lesson Plan
Curated OER

"Adding It Up" at James Fort

For Teachers 3rd - 4th
Students discuss jettons and their archaeological importance at Jamestown. They then practice using historic counting sheets and artifacts to understand the calculating methods of the early 17th Century, and identify their similarities...
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Lesson Plan
Curated OER

Adding and Subtracting Integers

For Teachers 6th - 8th
Middle schoolers explore how to add and subtract integers. For this integer lesson students are broken into groups and participate in an activity that helps them investigate how to add and subtract integers. 
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Interactive
Curated OER

Explorit's Do-It-In-Your-Head Numbers Quiz

For Students 4th - 5th
In this mental math activity, students complete a 6 question multiple choice online interactive activity without using pencil, paper or calculator. Included are word problems, multiple operations, averaging, and basic arithmetic.
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Lesson Plan
Pennsylvania Department of Education

Adding and Subtracting Three-Digit Numbers by Jumping

For Teachers 2nd
Second graders use data to graph information and draw conclusions. In this lesson on data analysis, 2nd graders practice gathering, sorting, comparing, and graphing data. Students differentiate data that can and cannot change over time.
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Worksheet
Curated OER

Misconceptions: Multiplications Can Increase or Decrease a Number

For Students 5th - 6th
In this misconceptions of multiplication activity, students read questions, then common misconceptions and their corrections and complete follow-up exercises.
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Lesson Plan
West Contra Costa Unified School District

Lowest Common Multiple through the Grades

For Teachers 8th - 10th Standards
The LCM will be your new BFF. Learners review least common multiple and least common denominator applications, mostly on fractions, from middle school. Scholars then see how the LCM can be applied to various types of problems from...
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Activity
Pedago Net

Acing Math

For Teachers 2nd - 8th
Deal me in! Elementary and middle school classes will love this selection of math games, all involving a deck of cards. From fractions to exponents to rounding up and down, the games cover such a variety of skills that your classroom...
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Activity
American Museum of Natural History

Atomic Mobile

For Students 6th - 12th Standards
Structure an activity around atoms. Learners use their knowledge of the parts of atoms—the protons, neutrons, and electrons—to build a model of a carbon atom. Scholars create a nucleus by using clay balls to represent the protons and...