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This tutorial video will show you how to get rid of that radical in the denominator and rationalize your fraction! Great for in-class or at-home use, this video could be used to supplement a lesson or clarify radicals, rationalizing, and...
Teach excluded values with this video. Using a real example, a lecturer breaks down how to find the excluded values of a rational expression. She defines what an excluded value is and completes the problem, explaining each step along the...

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### We found 182 resources with the keyterm square

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How Computers Work: What Makes a Computer,...

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Prepositional Phrases for Kids | English...

Other Resource Types
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Lesson Planet: Curated OER

#### All vs. Only Some

All shapes have certain defining attributes that set them apart from others. In order to understand this, young mathematicians look at examples and non-examples of triangles, rectangles, and squares, working as a whole class to create...

Lesson Planet: Curated OER

#### Alike or Different Game

How are a circle and triangle alike? How are they different? These are the types of questions children will answer while playing this fun geometry game. Including a variety of conventional and unconventional shapes, this activity allows...

Lesson Planet: Curated OER

#### Tile Patterns I: Octagons and Squares

This can be used as a critical thinking exercise in congruence or as a teaching tool when first introducing the concept. Four octagons are arranged in such a way that a square is formed in the middle. With this information, geometry...

Lesson Planet: Curated OER

#### Counting Squares

Challenge young mathematicians' understanding of squares with this geometry puzzle. The task is simple, identify as many squares as possible in a 3x3 array. Allow learners to work independently or in pairs as they search for squares,...

Lesson Planet: Curated OER

#### Grandfather Tang's Story

It's amazing the complex figures that can be made using only a few simple shapes. Following a class reading of the children's book Grandfather Tang's Story by Ann Tompert, young mathematicians use sets of tangrams to create models of the...

Lesson Planet: Curated OER

#### How Do You Find Excluded Values?

Teach excluded values with this video. Using a real example, a lecturer breaks down how to find the excluded values of a rational expression. She defines what an excluded value is and completes the problem, explaining each step along the...

Lesson Planet: Curated OER

#### How Do You Rationalize a Denominator?

This tutorial video will show you how to get rid of that radical in the denominator and rationalize your fraction! Great for in-class or at-home use, this video could be used to supplement a lesson or clarify radicals, rationalizing, and...

Lesson Planet: Curated OER

#### What is a Square?

Add a global perspective to your next math lesson. This learners-created presentation shares things everyone needs to know when they are trying to determine if something is a square. She defines what a square is, provides real life...

Lesson Planet: Curated OER

#### How Do You Rationalize a Denominator?

Lesson Planet: Curated OER

#### How Was the Distance Formula Derived?

Are you working on the distance formula? Derive the distance formula and help your learners by showing them the logic behind the distance formula. This practical video should help conceptual understanding and is appropriate for in-class...

Lesson Planet: Curated OER

#### How Do You Find Excluded Values?

Lesson Planet: Curated OER

#### What's the Power of a Quotient Rule?

What's the definition of the power of a quotient rule? You have a fraction that has variables and exponents in the numerator and the denominator, and the whole thing is to a power. Oh my! Don't cry! You can do this. Once you see the rule...

Lesson Planet: Curated OER

#### How Do You Find the Area of a Rectangle Whose Sides are Binomials?

The teachers uses a diagram to set up her initial equation to reflect the changes being made to a garden plot. She has a good explanation of how she got her equation. Then she works through the steps to solve the equation.

Lesson Planet: Curated OER

#### How Do You Square a Number?

Multiply a number by itself and that is squaring a number. Simple as that, and, if it's an integer you have a perfect square.

Lesson Planet: Curated OER

#### Naming Polygons

What polygon is this? Young geometers categorize shapes by circling all the quadrilaterals in a set of figures. Next, they write the names of 10 polygons using a visual guide as reference. Review the guide together before they start if...

Lesson Planet: Curated OER

#### Perimeters of Squares and Rectangles

If you're looking for some perimeter practice problems for beginners, you've found them! Learners reference an example that takes them through the steps of finding the perimeter of a square or rectangle. Then, they complete nine on their...

Lesson Planet: Curated OER

#### 2-Dimensional Shapes: Naming Shapes

Get to know eight shapes by name: square, rectangle, triangle, pentagon, hexagon, and octagon. Young geometers write the correct name below each of these shapes, using a word bank for guidance. Then, they draw two of the shapes (hexagon...

Lesson Planet: Curated OER

#### Naming 2-Dimensional Shapes

Inside each of these two-dimensional shapes, scholars identify the figure by writing its name. There is a word bank for them to work from, but some shape names are used multiple times. There are six identifiers they use: pentagon,...

Lesson Planet: Curated OER

#### 2-Dimensional Shapes: Coloring Shapes

For beginners to color, number, and shape theory, this is a great way to solidify skills. They use a key at the top to determine which color (yellow, green, purple, or blue) to shade each shape (square, triangle, circle, and rectangle,...

Lesson Planet: Curated OER

#### Highlights - Better Than Ever

In this sewing themed worksheet students will read a passage about patching a hole in a pair of jeans with where they need to read 21 sewing related words by looking at a picture next to each word.

Lesson Planet: Curated OER

#### 2-Dimensional Shapes: Drawing Shapes

Some of the best practice with shape identification comes from drawing the figures first-hand. Young geometers draw nine two-dimensional shapes: rectangle, circle, square, pentagon, hexagon, octagon, triangle with three equal sides,...

Lesson Planet: Curated OER

#### Areas of Rectangles and Squares

Each of these rectangles and squares has the length and width given with units. Can scholars solve for the area? Designed for beginners to this skill, all of these are whole-number single-digit measurements. There is a detailed example...

Lesson Planet: Curated OER

#### Area of Rectangles and Squares

Find the area; scholars examine nine images of squares and rectangles with width, length, and units provided for each. They multiply double-digit numbers to find the area, writing it into the box provided. Because square units are...

Lesson Planet: Curated OER

#### Match the Shapes

Which shape is the same? Young geometers match a triangle, circle, rectangle, and square to their identical counterparts, connecting them with a line from left to right. Then, they do the same thing with a set of four circular shapes,...