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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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Interactive
CK-12 Foundation

Subtraction of Fractions: Fragmented Fractions

For Students 5th - 8th Standards
An interactive challenges scholars to subtract mixed numbers. Pupils answer questions—multiple-choice, fill in the blank, and true or false—with help from virtual fraction strips. The practice closes with a discussion. 
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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...
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Worksheet
Curated OER

Factorization of Integers

For Students 7th - 8th
In this factorization of integers worksheet, student solve and complete 6 various types of problem. First, they write down the factors for each integer and find the prime factorization. Then, students factorize completely and find the...
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Organizer
Curated OER

Problem-Solving Strategy: Use Logical Reasoning

For Students 4th - 5th
In this problem-solving learning exercise, students solve 1 mathematical word problem by figuring out the answers to 7 questions. Students record their answers on the lines provided.
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Worksheet
Curated OER

Bird Probability

For Students 6th - 7th
In this bird probability worksheet, students complete 12 different problems and short answer questions related to various types of birds. First, they determine what types of birds live in their forest by using the given table to record...
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Interactive
Curated OER

Adding and Subtracting Fractions

For Students 3rd - 5th
In this math worksheet, students add or subtract fractions. Students find common denominators where needed and simplify their answers. Hints are available.
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Lesson Plan
Curated OER

Math Words with Multiple Meanings

For Teachers 6th - 12th
Learners of many ages use the Visual Thesaurus to help them understand the language of math. They work in groups to explore the multiple meanings of common math terms. Pupils come up with examples of the words in mathematical and other...
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Worksheet
Curated OER

Adding Fractions

For Students 5th - 6th Standards
It's all here: uncommon denominators, reducing, improper fractions...mathematicians have their hands full as they complete 16 fraction addition problems. There are two examples showing them the steps required, and each problem guides...
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Lesson Plan
Curated OER

Applying Prime Factorization

For Teachers 6th
Sixth graders use the prime factorization of numbers to find the greatest common factor and least common multiple. Working in small groups, they solve problems using the greatest common factor and least common multiple.
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Worksheet
Curated OER

Prime Factorization with Factor Trees (1 of 2)

For Students 4th - 6th Standards
Six numbers (12, 32, 50,48,36, and 75) are given to learners to craft factor trees with. The first one is completed as an example in this first of two similar online worksheets. Note that where factorization is an foundational step in...
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Worksheet
Helping with Math

Prime Factorization with Factor Trees (2 of 2)

For Students 3rd - 5th Standards
The publisher has tagged this resource as designed to meet CCSS.Math,Content.6.NS.4, but it really is only the first step in the process of determining least common multiples and greatest common factors. Six numbers are given for...
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Lesson Plan
Curated OER

Exercise Set: Fractions

For Teachers 4th - 6th
For this fractions worksheet, students complete a total of 58 problems, finding GCD and LCM, changing improper fractions to mixed and evaluating and reducing.
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Worksheet
Curated OER

Restaurant Riddle

For Students 6th - 8th
In this middle school mathematics worksheet, middle schoolers solve a riddle in which the solution is based on determining the least common multiple.  The one page worksheet contains one problem.  Solution is given. 
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Handout
Del Mar College

Arithmetic of Fractions

For Students 3rd - 6th Standards
Never forget how to add, subtract, multiply, or divide fractions with a two-page document detailing each operation. 
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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 models or...
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Worksheet
Curated OER

A Matter of Timing

For Students 7th - 9th
In this orbital period worksheet, students solve 2 problems about satellites and their orbits. They determine how many days it takes for two satellites to be in "opposition", they find the least common factor between their orbit periods...
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Worksheet
Math Worksheets Land

My Favorite Animal At The Zoo Pie Graph

For Students 3rd - 4th Standards
What is your favorite animal at the zoo? Young mathematicians answer eight multiple choice questions, based on a survey of 50 people presented in a pie graph. Additionally, the graph does not display any numbers, but rather different...
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Lesson Plan
Curated OER

Mathematics: Domino Theory

For Teachers 6th
Sixth graders use dominos and plastic chips to study common denominators and fractions. They describe how these operations are related to each other.
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Lesson Plan
Curated OER

Building Venn Diagrams

For Teachers 5th - 8th
Students use Venn diagrams to solve prime number and factorization problems. In this multiplication lesson plan, students watch a video and use a Venn Diagram to help them solve a pizza math activity that uses prime factorization....
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Lesson Plan
Curated OER

Addition And Subtraction Of Fractions

For Teachers 8th
In this addition and subtraction of fractions worksheet, 8th graders complete eighteen missing fractions to make each one an equivalent fraction. Students, in addition, complete twenty one problems involving LCM of denominators.
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Lesson Plan
Curated OER

Addition and Subtraction of Rational Expressions

For Teachers 9th - 10th
In this rational expression worksheet, students add and subtract rational expressions. Students identify and use the LCM to simplify each expression. Twenty problems are provided on this one-page worksheet.
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Handout
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West Contra Costa Unified School District

Dividing Fractions

For Students 5th - 6th Standards
Encourage at-home assistance with a reference sheet designed to provide parents and guardians with the information they need to help their child divide fractions. Three pages offer detailed descriptions and labeled examples.    
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Worksheet
Curated OER

Adding Fractions: Unlike Denominators

For Students 5th - 6th
In this adding fractions worksheet, students solve 9 problems in which simple fractions with unlike denominators are added. Students write the equivalent fractions using the LCD before solving.

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