SKIP TO CONTENT
Worksheet Generator
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Reading Month
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Reading Month
All Subjects
Science
Subtopics:
Physical Science
Life Science
Earth and Space Science
Engineering and Science Inquiry
Computer Science
Show Less
Filters
Search for: area, of, a, rectangle, using, square, units
✕
Science
✕
Activities
✕
Subjects
Math
English Language Arts
Science
Social Studies
Foreign Language
Grade Level
Pre-K
K
1st
2nd
3rd
4th
5th
6th
7th
8th
Early Childhood
Elementary School
Middle School
Resource Type
Worksheets
Games
Lesson Plans
Interactive Worksheets
Activities
Stories
Offline Games
Guided Lessons
Occasion
Birthdays
Women's History Month
Spring
Easter
Earth Day
Mother's Day
Summer
Independence Day
Fall
Halloween
Winter
Holidays
Thanksgiving
Christmas
Lunar New Year
See more
Common Core
Yes
Game Type
Group Games
Outdoor Games
Arts & Crafts
Arts & Crafts
Fabric Projects
Paper & Glue Crafts
Construction & Sculpture
Painting & Drawing
Recycled Crafts
Recipes
Snacks
Sides
See More
Clear All
View 1,203 results
Showing Results for area of a rectangle using square units : Page 19
1,203 results
Search for: area, of, a, rectangle, using, square, units
✕
Science
✕
Activities
✕
Clear All
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
1,203 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Giant Plants! Do Plants Need Commercial Food?
Activity
Giant Plants! Do Plants Need Commercial Food?
Fifth Grade
Writing
This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.
Activity
Giant Plants! Do Plants Need Commercial Food?
Activity
Giant Plants! Do Plants Need Commercial Food?
This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.
Fifth Grade
Writing
Activity
Good and Bad Lipids
Activity
Good and Bad Lipids
Measurement
This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).
Activity
Good and Bad Lipids
Activity
Good and Bad Lipids
This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).
Measurement
Activity
Bust That Rust!
Activity
Bust That Rust!
Second Grade
Engineering and Science Inquiry
These science fair experiments demonstrate the chemistry of rust and the oxidation process.
Activity
Bust That Rust!
Activity
Bust That Rust!
These science fair experiments demonstrate the chemistry of rust and the oxidation process.
Second Grade
Engineering and Science Inquiry
Activity
Music, Tempo and Language Acquisition: Does the Speed of Music Affect the Ability to Retain New Language?
Activity
Music, Tempo and Language Acquisition: Does the Speed of Music Affect the Ability to Retain New Language?
Engineering and Science Inquiry
This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.
Activity
Music, Tempo and Language Acquisition: Does the Speed of Music Affect the Ability to Retain New Language?
Activity
Music, Tempo and Language Acquisition: Does the Speed of Music Affect the Ability to Retain New Language?
This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.
Engineering and Science Inquiry
Activity
Create Your Own Earth Model
Activity
Create Your Own Earth Model
Third Grade
Engineering and Science Inquiry
In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.
Activity
Create Your Own Earth Model
Activity
Create Your Own Earth Model
In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.
Third Grade
Engineering and Science Inquiry
Activity
Which Decaffeinated Tea Type Contains the Least Amount of Caffeine?
Activity
Which Decaffeinated Tea Type Contains the Least Amount of Caffeine?
Engineering and Science Inquiry
This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.
Activity
Which Decaffeinated Tea Type Contains the Least Amount of Caffeine?
Activity
Which Decaffeinated Tea Type Contains the Least Amount of Caffeine?
This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.
Engineering and Science Inquiry
Activity
Dew Point, Humidity and Weather
Activity
Dew Point, Humidity and Weather
Second Grade
Engineering and Science Inquiry
Science fair project that examines condensation and the conditions needed in order for dew to form.
Activity
Dew Point, Humidity and Weather
Activity
Dew Point, Humidity and Weather
Science fair project that examines condensation and the conditions needed in order for dew to form.
Second Grade
Engineering and Science Inquiry
Activity
Grow Bean Sprouts Without Soil
Activity
Grow Bean Sprouts Without Soil
Kindergarten
Earth and Space Science
Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.
Activity
Grow Bean Sprouts Without Soil
Activity
Grow Bean Sprouts Without Soil
Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.
Kindergarten
Earth and Space Science
Activity
Exploring the Sense of Touch: Secret Feeling Boxes
Activity
Exploring the Sense of Touch: Secret Feeling Boxes
Kindergarten
Life Science
This project makes young children uniquely aware of their sense of touch and its ability to alone give them information about the world around them.
Activity
Exploring the Sense of Touch: Secret Feeling Boxes
Activity
Exploring the Sense of Touch: Secret Feeling Boxes
This project makes young children uniquely aware of their sense of touch and its ability to alone give them information about the world around them.
Kindergarten
Life Science
Activity
Water Pearls
Activity
Water Pearls
Pre-K
Life Science
Aquariums are usually reserved for fish, but this aquarium will contain creatures from your child's imagination!
Activity
Water Pearls
Activity
Water Pearls
Aquariums are usually reserved for fish, but this aquarium will contain creatures from your child's imagination!
Pre-K
Life Science
Activity
What Material does the Best Job of Keeping You Warm?
Activity
What Material does the Best Job of Keeping You Warm?
Measurement
The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.
Activity
What Material does the Best Job of Keeping You Warm?
Activity
What Material does the Best Job of Keeping You Warm?
The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.
Measurement
Activity
Comparing Implements for Writing
Activity
Comparing Implements for Writing
Third Grade
Engineering and Science Inquiry
This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.
Activity
Comparing Implements for Writing
Activity
Comparing Implements for Writing
This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.
Third Grade
Engineering and Science Inquiry
Activity
Which Cup Best Prevents Ice from Melting?
Activity
Which Cup Best Prevents Ice from Melting?
Second Grade
Measurement
This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.
Activity
Which Cup Best Prevents Ice from Melting?
Activity
Which Cup Best Prevents Ice from Melting?
This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.
Second Grade
Measurement
Activity
Corn Seed Germination
Activity
Corn Seed Germination
Fourth Grade
Engineering and Science Inquiry
Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!
Activity
Corn Seed Germination
Activity
Corn Seed Germination
Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!
Fourth Grade
Engineering and Science Inquiry
Activity
The Limewater Carbon Dioxide Test
Activity
The Limewater Carbon Dioxide Test
Third Grade
Life Science
Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.
Activity
The Limewater Carbon Dioxide Test
Activity
The Limewater Carbon Dioxide Test
Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.
Third Grade
Life Science
Activity
Bloomin' Algae!
Activity
Bloomin' Algae!
Vocabulary
This science fair project idea raises awareness of a real ecological issue.
Activity
Bloomin' Algae!
Activity
Bloomin' Algae!
This science fair project idea raises awareness of a real ecological issue.
Vocabulary
Activity
Laundry Lab
Activity
Laundry Lab
Engineering and Science Inquiry
This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.
Activity
Laundry Lab
Activity
Laundry Lab
This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.
Engineering and Science Inquiry
Activity
Finding Absolute Zero
Activity
Finding Absolute Zero
Measurement
What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.
Activity
Finding Absolute Zero
Activity
Finding Absolute Zero
What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.
Measurement
Activity
Tracking Temperatures
Activity
Tracking Temperatures
Fourth Grade
Measurement
To help your child learn how to use a thermometer, try this temperature collecting activity at home.
Activity
Tracking Temperatures
Activity
Tracking Temperatures
To help your child learn how to use a thermometer, try this temperature collecting activity at home.
Fourth Grade
Measurement
Activity
Best Insulators
Activity
Best Insulators
Third Grade
Engineering and Science Inquiry
This science fair project idea examines which type of insulation holds in the most heat.
Activity
Best Insulators
Activity
Best Insulators
This science fair project idea examines which type of insulation holds in the most heat.
Third Grade
Engineering and Science Inquiry
Activity
Water Pollution: Can You See It?
Activity
Water Pollution: Can You See It?
First Grade
Earth and Space Science
Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.
Activity
Water Pollution: Can You See It?
Activity
Water Pollution: Can You See It?
Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.
First Grade
Earth and Space Science
Activity
Washing Detergent & Hydrophobic Soil
Activity
Washing Detergent & Hydrophobic Soil
Engineering and Science Inquiry
Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.
Activity
Washing Detergent & Hydrophobic Soil
Activity
Washing Detergent & Hydrophobic Soil
Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.
Engineering and Science Inquiry
Activity
Extracting DNA from Strawberries
Activity
Extracting DNA from Strawberries
Sixth Grade
Engineering and Science Inquiry
This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.
Activity
Extracting DNA from Strawberries
Activity
Extracting DNA from Strawberries
This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.
Sixth Grade
Engineering and Science Inquiry
Activity
Rule Breakers
Activity
Rule Breakers
Fifth Grade
Engineering and Science Inquiry
Science fair project which determines whether people are more likely to follow rules if they are easy to understand.
Activity
Rule Breakers
Activity
Rule Breakers
Science fair project which determines whether people are more likely to follow rules if they are easy to understand.
Fifth Grade
Engineering and Science Inquiry
Activity
Separate That Solution!
Activity
Separate That Solution!
Engineering and Science Inquiry
Determine how we can separate the components of a solution
Activity
Separate That Solution!
Activity
Separate That Solution!
Determine how we can separate the components of a solution
Engineering and Science Inquiry
Activity
Craters! Can We Simulate How Craters Are Formed and Predict Their Size and Shape?
Activity
Craters! Can We Simulate How Craters Are Formed and Predict Their Size and Shape?
Engineering and Science Inquiry
The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.
Activity
Craters! Can We Simulate How Craters Are Formed and Predict Their Size and Shape?
Activity
Craters! Can We Simulate How Craters Are Formed and Predict Their Size and Shape?
The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.
Engineering and Science Inquiry
Activity
The Effects of Different Substances on Melting Ice While Protecting the Lawn
Activity
The Effects of Different Substances on Melting Ice While Protecting the Lawn
Engineering and Science Inquiry
Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.
Activity
The Effects of Different Substances on Melting Ice While Protecting the Lawn
Activity
The Effects of Different Substances on Melting Ice While Protecting the Lawn
Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.
Engineering and Science Inquiry
Activity
Bird Seed Science: Do Birds Prefer Certain Colors?
Activity
Bird Seed Science: Do Birds Prefer Certain Colors?
First Grade
Engineering and Science Inquiry
Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?
Activity
Bird Seed Science: Do Birds Prefer Certain Colors?
Activity
Bird Seed Science: Do Birds Prefer Certain Colors?
Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?
First Grade
Engineering and Science Inquiry
Activity
Make a Bird Bath
Activity
Make a Bird Bath
Kindergarten
Measurement
Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.
Activity
Make a Bird Bath
Activity
Make a Bird Bath
Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.
Kindergarten
Measurement
Activity
Inverted Images
Activity
Inverted Images
Fourth Grade
Engineering and Science Inquiry
Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!
Activity
Inverted Images
Activity
Inverted Images
Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!
Fourth Grade
Engineering and Science Inquiry
Activity
1
…
18
19
20
…
41