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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

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

Teach your students to interpret multiplication as scaling. In this lesson, students will learn to predict the size of a product, using one factor as scale.

Multiplication as Scaling

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

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 recognize and use the distributive property of multiplication.

Distributive Property

Adding fractions with unlike denominators just doesn't work like it does when the denominators are the same. Let's make it work! Students will add fractions with unlike denominators with sums between one and two.

Make It Work! Adding Fractions with Unlike Denominators

Getting ready to subtract fractions? This lesson reviews how to subtract like denominators and teaches students how to subtract unlike denominators. The focus is on understanding the process and reasoning behind each step.

Subtracting Fractions with Different Denominators

Refresh students on the relationship between division, multiplication, and place value! They'll use the partial quotients method to solve division problems and discuss the process.

Partial Quotients Method

Getting ready to add fractions? This lesson reviews how to add fractions with unlike denominators using number lines. Students will focus on understanding the process and reasoning behind each step.

Adding Fractions on Number Lines

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

Help students learn how to read passages with multiple main ideas and differentiate between main ideas and supporting details by creating a graphic organizer with proof from the text.

Power Reading

Not all nonfiction texts on the same topic are created equal! Using this lesson plan, your class will become familiar with nonfiction features by comparing and contrasting texts on a shared topic. 


Comparing Nonfiction Text Features

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?

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

When students read nonfiction texts, they will need to make inferences using text features and quotes as evidence. Support your students using short texts as practice before diving into more complex materials like textbooks.

Making Inferences in Nonfiction Texts

Teach your students to multiply decimals using the standard algorithm.

Multiply Decimals

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.

The Case of the Missing Rectangle Side

Help your students make sense of the commutative property of multiplication by relating it to arrangements of cars in parking lots.

Parking Lot Multiplication

This comprehensive multiplication lesson gives your students an overview of three different methods for finding products. It features a colorful slideshow and is sure to keep young learners engaged.

Eye See... Multiplicity

It’s time to learn a new strategy! Teach your students to use the partial quotients strategy to solve long division problems with one-digit divisors and no remainder.


Using the Partial Quotients Strategy for Division with One-Digit Divisors

Area models are building blocks to more complicated multiplication and division. Use this lesson to refresh students on the relationship between multiplication and area to prepare them to use the area models strategy with larger numbers.

Area Models and Multiplication

Help kids master fractions with the fun, fast-paced, math comparison game Fraction Wars. After a review, students are split into pairs to practice quickly comparing fractions with different numerators and denominators.

Fraction Wars

Help your students make a connection between numerical expressions and written phrases in word problems.

Solving Expressions in Word Problems

Your students have probably heard of both Mickey Mouse and Ironman, but have they ever compared and contrasted them? This lesson engages students in a fun double bubble map activity while helping them learn about internal character traits.

Comparing Two Characters

Step into the shoes of an explorer. Students will learn more about the lives and accomplishments of important explorers, and they'll demonstrate their knowledge through a creative writing assignment.

Explorer Letters

Teach your students to add mixed numbers and improper fractions with the same denominator using the counting up strategy with number lines.

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Showing Results for greatest common factor