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
Engineering and Science Inquiry
Subtopics:
Engineering Design
Science Projects
✕
The Scientific Method
Lab Safety and Equipment
Observations and Data Collection
Show Less
Filters
Search for: area, of, a, rectangle, using, square, units
✕
Science
✕
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
Activities
Occasion
Earth Day
Holidays
See More
Clear All
View 848 results
Showing Results for area of a rectangle using square units : Page 25
848 results
Search for: area, of, a, rectangle, using, square, units
✕
Science
✕
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
848 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Seeing Straight and Responding Quickly: Peripheral vs. Central Vision
Activity
Seeing Straight and Responding Quickly: Peripheral vs. Central Vision
Engineering and Science Inquiry
Learn the anatomical and physiological differences between central and peripheral visual systems.
Activity
Seeing Straight and Responding Quickly: Peripheral vs. Central Vision
Activity
Seeing Straight and Responding Quickly: Peripheral vs. Central Vision
Learn the anatomical and physiological differences between central and peripheral visual systems.
Engineering and Science Inquiry
Activity
Radio Waves, It's In The Air: Build A Basic Radio
Activity
Radio Waves, It's In The Air: Build A Basic Radio
Fifth Grade
Physical Science
The purpose of this science fair project is to build a basic radio.
Activity
Radio Waves, It's In The Air: Build A Basic Radio
Activity
Radio Waves, It's In The Air: Build A Basic Radio
The purpose of this science fair project is to build a basic radio.
Fifth Grade
Physical Science
Activity
Food Circles and Nutrient Density
Activity
Food Circles and Nutrient Density
Fifth Grade
Engineering and Science Inquiry
Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.
Activity
Food Circles and Nutrient Density
Activity
Food Circles and Nutrient Density
Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.
Fifth Grade
Engineering and Science Inquiry
Activity
Conservation of Mass
Activity
Conservation of Mass
Engineering and Science Inquiry
Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.
Activity
Conservation of Mass
Activity
Conservation of Mass
Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.
Engineering and Science Inquiry
Activity
Soda Calories
Activity
Soda Calories
Third Grade
Engineering and Science Inquiry
Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.
Activity
Soda Calories
Activity
Soda Calories
Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.
Third Grade
Engineering and Science Inquiry
Activity
Use the Altitude of Polaris to Find Latitude
Activity
Use the Altitude of Polaris to Find Latitude
Fourth Grade
Engineering and Science Inquiry
In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.
Activity
Use the Altitude of Polaris to Find Latitude
Activity
Use the Altitude of Polaris to Find Latitude
In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.
Fourth Grade
Engineering and Science Inquiry
Activity
Determine the Effect of Gray Water on Plant Growth
Activity
Determine the Effect of Gray Water on Plant Growth
Fifth Grade
Engineering and Science Inquiry
Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.
Activity
Determine the Effect of Gray Water on Plant Growth
Activity
Determine the Effect of Gray Water on Plant Growth
Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.
Fifth Grade
Engineering and Science Inquiry
Activity
Fastest Way to Cool a Soda
Activity
Fastest Way to Cool a Soda
Fourth Grade
Engineering and Science Inquiry
In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.
Activity
Fastest Way to Cool a Soda
Activity
Fastest Way to Cool a Soda
In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.
Fourth Grade
Engineering and Science Inquiry
Activity
Popcorn Pumice: Exploring Different Rock Densities
Activity
Popcorn Pumice: Exploring Different Rock Densities
Third Grade
Engineering and Science Inquiry
In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.
Activity
Popcorn Pumice: Exploring Different Rock Densities
Activity
Popcorn Pumice: Exploring Different Rock Densities
In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.
Third Grade
Engineering and Science Inquiry
Activity
Cellular Phones & Driving: What is the impact of cell phone usage during driving?
Activity
Cellular Phones & Driving: What is the impact of cell phone usage during driving?
Physical Science
This science fair project idea studies how talking on a cell phone affect driving?
Activity
Cellular Phones & Driving: What is the impact of cell phone usage during driving?
Activity
Cellular Phones & Driving: What is the impact of cell phone usage during driving?
This science fair project idea studies how talking on a cell phone affect driving?
Physical Science
Activity
Growing Dried Beans
Activity
Growing Dried Beans
Third Grade
Engineering and Science Inquiry
This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.
Activity
Growing Dried Beans
Activity
Growing Dried Beans
This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.
Third Grade
Engineering and Science Inquiry
Activity
Vegetable Power
Activity
Vegetable Power
Engineering and Science Inquiry
This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.
Activity
Vegetable Power
Activity
Vegetable Power
This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.
Engineering and Science Inquiry
Activity
Effect of Temperature and Salinity on Surface Tension of Water
Activity
Effect of Temperature and Salinity on Surface Tension of Water
Measurement
Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.
Activity
Effect of Temperature and Salinity on Surface Tension of Water
Activity
Effect of Temperature and Salinity on Surface Tension of Water
Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.
Measurement
Activity
Who Hates Fingernails on a Chalkboard?
Activity
Who Hates Fingernails on a Chalkboard?
Physical Science
This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.
Activity
Who Hates Fingernails on a Chalkboard?
Activity
Who Hates Fingernails on a Chalkboard?
This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.
Physical Science
Activity
To Cheat or Not to Cheat
Activity
To Cheat or Not to Cheat
Writing
Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.
Activity
To Cheat or Not to Cheat
Activity
To Cheat or Not to Cheat
Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.
Writing
Activity
How Much Can Be Communicated Through Touch?
Activity
How Much Can Be Communicated Through Touch?
Engineering and Science Inquiry
This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.
Activity
How Much Can Be Communicated Through Touch?
Activity
How Much Can Be Communicated Through Touch?
This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.
Engineering and Science Inquiry
Activity
The Telephone Game
Activity
The Telephone Game
Engineering and Science Inquiry
This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.
Activity
The Telephone Game
Activity
The Telephone Game
This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.
Engineering and Science Inquiry
Activity
Reflecting Light
Activity
Reflecting Light
Engineering and Science Inquiry
Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.
Activity
Reflecting Light
Activity
Reflecting Light
Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.
Engineering and Science Inquiry
Activity
Do Certain Colors Attract Butterflies and Bees More than Others?
Activity
Do Certain Colors Attract Butterflies and Bees More than Others?
Engineering and Science Inquiry
This science fair project studies which color(s) of flowers butterflies & bees are attracted to and if color plays a role in flower selection for pollination.
Activity
Do Certain Colors Attract Butterflies and Bees More than Others?
Activity
Do Certain Colors Attract Butterflies and Bees More than Others?
This science fair project studies which color(s) of flowers butterflies & bees are attracted to and if color plays a role in flower selection for pollination.
Engineering and Science Inquiry
Activity
Slow Burn
Activity
Slow Burn
Measurement
This science fair project investigates how temperature of a room affects the burn rate of a candle.
Activity
Slow Burn
Activity
Slow Burn
This science fair project investigates how temperature of a room affects the burn rate of a candle.
Measurement
Activity
Which Cheese Grows Mold The Fastest?
Activity
Which Cheese Grows Mold The Fastest?
Engineering and Science Inquiry
The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?
Activity
Which Cheese Grows Mold The Fastest?
Activity
Which Cheese Grows Mold The Fastest?
The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?
Engineering and Science Inquiry
Activity
What Are the Layers of the Earth?
Activity
What Are the Layers of the Earth?
Second Grade
Engineering and Science Inquiry
Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.
Activity
What Are the Layers of the Earth?
Activity
What Are the Layers of the Earth?
Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.
Second Grade
Engineering and Science Inquiry
Activity
The Effect of Repetition in Sign Language Acquisition in Infants
Activity
The Effect of Repetition in Sign Language Acquisition in Infants
Writing
This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.
Activity
The Effect of Repetition in Sign Language Acquisition in Infants
Activity
The Effect of Repetition in Sign Language Acquisition in Infants
This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.
Writing
Activity
Comparing Infrared and Air Temperature
Activity
Comparing Infrared and Air Temperature
Measurement
Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.
Activity
Comparing Infrared and Air Temperature
Activity
Comparing Infrared and Air Temperature
Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.
Measurement
Activity
Can Cooked Beans Grow?
Activity
Can Cooked Beans Grow?
Engineering and Science Inquiry
The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.
Activity
Can Cooked Beans Grow?
Activity
Can Cooked Beans Grow?
The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.
Engineering and Science Inquiry
Activity
Why Do Leaves Change Color in the Fall?
Activity
Why Do Leaves Change Color in the Fall?
Engineering and Science Inquiry
This science experiment explores why leaves change color in the fall and the role of photosynthesis in leaf coloration.
Activity
Why Do Leaves Change Color in the Fall?
Activity
Why Do Leaves Change Color in the Fall?
This science experiment explores why leaves change color in the fall and the role of photosynthesis in leaf coloration.
Engineering and Science Inquiry
Activity
What Does the History of Writing Materials Tell Us about Their Future?
Activity
What Does the History of Writing Materials Tell Us about Their Future?
Engineering and Science Inquiry
Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.
Activity
What Does the History of Writing Materials Tell Us about Their Future?
Activity
What Does the History of Writing Materials Tell Us about Their Future?
Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.
Engineering and Science Inquiry
Activity
Laundry Science: Ready, Get Set, Dry!
Activity
Laundry Science: Ready, Get Set, Dry!
Fourth Grade
Engineering and Science Inquiry
How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!
Activity
Laundry Science: Ready, Get Set, Dry!
Activity
Laundry Science: Ready, Get Set, Dry!
How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!
Fourth Grade
Engineering and Science Inquiry
Activity
Capillary Action Experiment
Activity
Capillary Action Experiment
Third Grade
Engineering and Science Inquiry
Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.
Activity
Capillary Action Experiment
Activity
Capillary Action Experiment
Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.
Third Grade
Engineering and Science Inquiry
Activity
Baking Soda vs. Baking Powder: What Happens When Acids and Bases Mix
Activity
Baking Soda vs. Baking Powder: What Happens When Acids and Bases Mix
Engineering and Science Inquiry
Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.
Activity
Baking Soda vs. Baking Powder: What Happens When Acids and Bases Mix
Activity
Baking Soda vs. Baking Powder: What Happens When Acids and Bases Mix
Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.
Engineering and Science Inquiry
Activity
1
…
24
25
26
…
29