Lesson Plan
Curated OER

Using Integer Tiles

For Teachers 5th - 6th
Demonstrate how to add and subtract positive and negative numbers using tiles. Pupils complete a variety of activities on a worksheet, including mixed addition and subtraction problems, subtracting and adding opposites, and magic squares...
Lesson Plan
Curated OER

Fractions: Addition and Subtraction

For Teachers 7th
Seventh graders add and subtract fractions with like and unlike denominators. After discussing the use of fractions in the real world, 7th graders work problems and draw models representing each problem. They observe subtracting...
Worksheet
Curated OER

Add Fractions (Level C1)

For Students 5th
In this fraction addition worksheet, 5th graders add to solve the fraction 15 equations. Students solve equations with common denominators.
Worksheet
Curated OER

Add Fractions With Like Denominators (B)

For Students 4th - 5th
In this adding fractions worksheet, students view a review and add fractions with common denominators and convert the answers. Students solve fourteen problems.
Worksheet
Curated OER

Add Fractions With Like Denominators ©

For Students 4th - 5th
In this adding fractions worksheet, students find the sums of fractions with common denominators and rename and reduce the answers. Students solve 14 problems.
Worksheet
Curated OER

Add Fractions With Like Denominators (G)

For Students 3rd - 4th
In this adding fractions activity, students add fractions with common denominators, write answers as mixed numbers, and reduce to greatest common factor. Students solve 14 problems.
Lesson Plan
Curated OER

Decimal Fractions of a Set

For Teachers 6th
Sixth graders practice problem solving equations of fractions, ratios and proportions, addition and subtraction stage 6 as well as advanced additive. Emphasis is placed on decimal fractions and then they convert fractions to decimals.
Worksheet
Curated OER

Adding Mixed Numbers (10)

For Students 5th - 6th
In this fractions worksheet, students solve 10 problems in which mixed numbers with unlike denominators are added. There are no examples provided.
Worksheet
Curated OER

Adding and Subtracting Like Mixed Numbers (9)

For Students 3rd - 4th
In this adding and subtracting mixed numbers worksheet, students add whole numbers and fractions with common denominators. Students solve 10 problems.
Worksheet
Curated OER

Adding and Subtracting Mixed Numbers [6]

For Students 4th - 5th
In this adding and subtracting mixed numbers activity, students solve 10 problems using mixed numbers. Answers are included on page 2.
Lesson Plan
Curated OER

Egyptian Fractions

For Teachers 6th
Sixth graders take a brief look at what is known about Egyptian Fractions. These are unit fractions - fractions whose numerator is one. We look at how fractions can be represented in terms of Egyptian Fractions. Finally we suggest a web...
Worksheet
Curated OER

Add Mixed Numbers with Like Denominators (G)

For Students 5th
In this fraction addition worksheet, 5th graders add the whole numbers and the fractions for the mixed numbers with like denominators. Students solve 14 fraction problems.
Worksheet
Curated OER

Add Mixed Numbers with Like Denominators (C)

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.
Worksheet
Curated OER

Adding and Subtracting Positive and Negative Numbers

For Students 8th - 9th
In this math learning exercise, students complete 32 addition and subtraction problems. The first 22 involve integers. There are 6 problems with positive and negative decimals. The last 4 problems are fractions.
Lesson Plan
Curated OER

Half of a Half

For Teachers 3rd - 5th
After your math classes have been introduced to fractions (especially those with denominators of two, four, and eight), introduce them to fractions on a number line with this lesson. Using a meter length of tape, show your class where...
Handout
University of Wisconsin

Fraction Rules

For Students 4th - 6th Standards
Both a reference sheet and skills practice worksheet, this handout on common fraction rules reviews steps for adding, subtracting, multiplying, and dividing fractions. Twenty examples are provided to demonstrate these skills, and...
Lesson Plan
Curated OER

Number Line Mathematics

For Teachers 3rd - 4th
Young scholars translate problem situations into diagrams, models, and numerals using whole numbers, fractions, mixed numbers, decimals, and percents. They identify that numbers in different forms are equivalent or not equivalent using...
Worksheet
Curated OER

Add and Subtract with Unlike Denominators

For Students 5th - 8th
In this adding and subtracting with unlike denominators worksheet, learners add and subtract fractions with unlike denominators. They complete six problems.
Lesson Plan
Curated OER

Investigation- More than 4- Less than 5

For Teachers 7th
Seventh graders practice combining decimals and fractions to find sums which are either greater than 4 or less than 5. Students first approximate the value of each fraction and decimal, then they look for combinations to fit the guidelines.
Worksheet
Curated OER

Add and Subtract Decimals

For Students 4th - 6th
In this decimal worksheet, students read about adding and subtracting, then complete a set of 31 problems, adding, subtracting, solving for values of expressions and solving equations.
Worksheet
K-5 Math Teaching Resources

Adding Mixed Numbers (Unlike Denominators)

For Students 3rd - 6th Standards
Mix things things up in your elementary math class with a series of problem-solving exercises. Presented with a series of mixed number word problems, young mathematicians are asked to solve them by using either visual fraction...
Assessment
Los Angeles County Office of Education

Assessment For The California Mathematics Standards Grade 6

For Students 6th Standards
Test your scholars' knowledge of a multitude of concepts with an assessment aligned to the California math standards. Using the exam, class members show what they know about the four operations, positive and negative numbers, statistics...
Assessment
Noyce Foundation

Cat Food

For Teachers 6th - 7th Standards
Determine the right mix of cans of cat food. The resource consists of an assessment task to determine the cost to feed two cats for a specific number of days and requires scholars to interpret remainders within a context....
Lesson Plan
Illustrative Mathematics

Plastic Building Blocks

For Teachers 3rd - 5th Standards
Let's build a castle! Dennis and Cody have big plans, but do they have enough blocks between the two of them to accomplish their goal? A great context that requires students to add and compare mixed numbers. Encourage the use of pictures...

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