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Showing Results for greatest common factor

Make math colorful! Teach your students to find the factors of a number using the factor rainbow strategy. 

Factors Over the Rainbow

Help your class conquer division with this lesson that has them find the unknown factor using multiplication!

Division: Solving for Unknown Factors

Take your understanding of factors one step further! Use this lesson to classify factors as prime and composite numbers while creating factor trees.

Prime and Composite Numbers

Finding the least common multiple is an essential skill for comparing, adding, and subtracting fractions! This lesson introduces students to this concept in an interactive way.

Clap Counting with Multiples

Students will become more familiar with common metric measurements by matching everyday objects with the metric mass and volume units they would use to measure them. 

Estimating Measurements of Mass and Volume Using Metric Units

Advance your students from relative measurements to learning about standardized units with this lesson that teaches them about inches and feet by using common classroom objects. 

Estimating Length

What do Malala Yousafzai, Al Gore, and Michelle Obama all have in common? They are all nonfiction authors with a purpose. In this interactive lesson, students will gain practice looking at details in text to identify the author&rsquo;s purpose.

What Were They Thinking?

Teach your students to draw an array using base ten notation to solve multiplication problems with two two-digit factors.

Base Ten Arrays for Multi-Digit Multiplication

Teach your students to use skip counting as a strategy to multiply two single-digit factors.

Skip Counting to Understand Multiplication

Teach your students to decompose factors as a strategy to find multiples of 6, 7, 8, and 9. This lesson supports flexible thinking and number sense.  

Decompose to Multiply: 6, 7, 8, and 9

How are plants’ traits affected by environmental factors? In this integrated science and reading lesson, students will use multiple sources to identify and determine how traits are influenced by the environment.


What’s Similar? What’s Different?

Teach your students to recognize and use the distributive property of multiplication.

Distributive Property

Your class will love this outdoor activity that teaches them how to compare the capacity of different containers.

Capacity Comparison

Students get hands-on practice playing this math multiplication game with their hands!

Hands-On Multiplication

Delicious multiplication! In this sweet lesson, your students will learn how to relate multiplication to repeated addition using candy counters.

Candy Multiplication

BOOM! Have a blast teaching your students how to find and use patterns within the multiplication table to increase fluency with multiplication and build number sense.

Boom, Clap! Patterns in the Multiplication Table

Teach your students to use tape diagrams to solve equations involving whole numbers and fractions.

Illustrating Fraction and Whole Number Products with Tape Models

Let's better understand multiplication and division concepts! Use this lesson to help students understand inverse operations between multiplication and division.

Division and Multiplication Relationship

In this lesson, your students will measure the lengths of items and then make a line plot to show the measurement data. They will get hands-on by measuring and surveying the class.


Line Plots: Representing the Length of Classroom Items

Help your students discover patterns when multiplying by five.

Multiply by 5

Good readers analyze texts by looking at similarities and differences. Use this lesson to teach your students to compare and contrast the story elements of two fiction texts.

Finding Similarities and Differences

This lesson provides students with the opportunity to compare and contrast two athletes who have been instrumental in changing the world of women's sports.

Let's Compare and Contrast Nonfiction Texts!

In this lesson, students engage in interesting hands-on activities that help them discover the properties of parallel, perpendicular, and intersecting lines. Your little mathematicians will have a blast as they learn about geometry.

What's My Line?

Teach your students to recognize and use the associative property of multiplication.

Associative Property of Multiplication

In this lesson, your students will compare numbers to one thousand using place value charts and symbols. Your students will love practicing with numbers!

Greater Than, Less Than: Comparing Three-Digit Numbers

Equip your students with three great strategies to analyze place value and compare whole numbers up to the thousands place.

Let's Compare Whole Numbers

Every student is unique. This lesson emphasizes that uniqueness by having young learners use similes to share some of the traits that make them special. It features Quick as a Cricket by Audrey Wood and a fantastic storyboard exercise.

Similes That Describe ME!

Get your students moving! In this lesson, your students will walk around the classroom as they practice using and interpreting idioms.

Take a Walk with Idioms

Let's solve multi-digit division problems! Students will feel more confident with their division than ever with this lesson that helps them practice dividing multi-digit numbers.

Multi-Digit Division

Your students will become junior math detectives as they hunt down the missing side of a rectangle by applying the area formula for rectangles. The only clues they have are the rectangle's area and the measure of one side.

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Showing Results for greatest common factor