Assessment
Noyce Foundation

Lawn Mowing

For Teachers 6th - 7th Standards
This is how long we mow the lawn together. The assessment requires the class to work with combining ratios and proportional reasoning. Pupils determine the unit rate of mowers and calculate the time required to mow a lawn if they work...
Worksheet
Curated OER

Add Fractions-Like Denominators

For Students 3rd - 4th
In this fraction addition worksheet, students complete a total of 12 problems, adding fractions with like denominators. Answers are included on page 2.
Worksheet
Curated OER

Add Mixed Numbers with Like Denominators (A)

For Students 5th - 6th
In this math worksheet, students solve 16 problems in which mixed numbers with like denominators are added. Problems are written in a horizontal format.
Lesson Plan
Curated OER

Fraction Facts

For Teachers 6th - 8th
Students explore the concept of fractions. In this fractions instructional activity, students perform basic operations such as addition and subtraction with fractions. Students play a game on the computer called 'Fraction Four' that...
Worksheet
Curated OER

Add Mixed Numbers With Like Denominators (A)

For Students 5th - 6th
In this math activity, students solve 16 problems in which mixed numbers with like denominators are added. Problems are written in horizontal format.
Worksheet
Curated OER

Add Mixed Numbers With Like Denominators [H]

For Students 4th - 5th
In this mixed number addition worksheet, students solve a total of 14 problems; all problems add mixed numbers with like denominators.
Worksheet
Curated OER

Add Mixed Numbers With Like Denominators (I)

For Students 3rd - 4th
For this adding mixed numbers worksheet, students find the sums of whole numbers and fractions with common denominators and reduce and rename the answers. Students solve 7 problems.
Worksheet
Curated OER

Add Fractions With Like Denominators

For Students 4th - 5th
In this fraction addition worksheet, learners solve a total of 14 problems, adding fractions with like denominators. An example problem appear at the top of the worksheet.
Worksheet
Curated OER

Add Fractions With Like Denominators [F]

For Students 4th - 5th
In this fraction addition instructional activity, students solve a total of 14 problems, adding fractions with like denominators. An example problem appear at the top of the instructional activity.
Worksheet
Curated OER

Adding Mixed Numbers (5)

For Students 4th - 5th
In this finding the sums of mixed numbers with uncommon denominators worksheet, students convert the denominators to common denominators and add. Students solve 10 problems.
Lesson Plan
Curated OER

Subtracting Fractions

For Teachers 6th - 8th
Students investigate the concept of subtracting fractions. They use a variety of problems in order to practice new skills. The independent practice is used to obtain an informal measurement of mastery with the use of a formal quiz for a...
Lesson Plan
Virginia Department of Education

Rational Expressions

For Students 9th - 12th Standards
Demonstrate the progression of operations with rational expressions through a multi-day instructional activity, equipped with worksheets for each day. High schoolers develop the concepts needed to perform operations with rational...
Lesson Plan
National Math + Science Initative

Introduction to Decimals

For Teachers 5th Standards
Three activities make up an introductory lesson designed to create a strong foundation in comparing fractions to decimals and exploring and building decimal models. Pupils brainstorm and complete a Venn diagram to show how decimals and...
Interactive
Curated OER

Simplifying Fractions

For Students 8th - 10th
In this algebra activity, students simplify fractions using common denominators. They solve using addition and subtraction. There are 6 questions with an answer key.
Lesson Plan
Curated OER

Fractions in the Kitchen

For Teachers 7th
Seventh graders use the World Wide Web for research, identify fractions found in everyday life by finding a recipe that uses fractions.
Worksheet
Math Mammoth

Three Denominators

For Students 5th - 6th
For this common denominator worksheet, students learn to add three fractions using common denominators. Students then practice by adding and subtracting fractions using common denominators.
Worksheet
Curated OER

Addition and Subtraction of Rational Expressions

For Students 9th - 11th
In this rational expression worksheet, students add and subtract fractional expressions. They completely factor the numerator and denominator. Explanations and examples are provided at the beginning of the document. This two-page...
Lesson Plan
Curated OER

Factor Fun for Fifth Graders

For Teachers 5th
Fifth graders explore common factors. For this factorization lesson, 5th graders discover the greatest common factor among two numbers in a game format. Students build on previous knowledge to determine the greatest common factor.
Worksheet
Curated OER

Ratio, Rates and Percentages

For Students 8th
For this ratio, rates and percentages worksheet, 8th graders solve 22 various types of problems related to ratios, rates and percentages. They first write ratios in lowest terms and describe each of comparison stated. Students also solve...
Worksheet
Curated OER

Percentages

For Students 6th
In this percentages worksheet, 6th graders solve and complete 13 various types of problems. First, they convert the percentages to fractions and simplify. Then, students convert the percentages to decimals. In addition, they find the...
Lesson Plan
Curated OER

Buggin' Out (Identifying and Adding Amounts of Money)

For Teachers 2nd - 3rd
Students explore consumer math by participating in estimate exercises. In this currency lesson, students identify and define each piece of U.S. currency and their value to the monetary system. Students complete several money worksheets...
Worksheet
Helping with Math

Fractions: Adding Mixed Numbers (Same Denominator)

For Students 5th - 6th Standards
Add 30 sets of mixed fractions that have common denominators. Elementary math minds get plenty of practice with this printable page. You will find the answers provided with the click of a box in the upper left corner of the web page.
Worksheet
Curated OER

Add Mixed Numbers with Like Denominators (H)

For Students 5th
In this mixed number addition worksheet, 5th graders add the whole numbers and then the fractions in the mixed number equations. Students reduce the fractions to solve the 14 problems.
Worksheet
Curated OER

Add Mixed Numbers with Like Denominators (I)

For Students 5th
In this mixed number addition worksheet, 5th graders add the whole numbers and then the fractions in the mixed number equations. Students then reduce the fraction to solve the 14 problems.