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Showing Results for number problems : Page 2
Filters
412 results
Search for: number, problems
✕
Science
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Clear all
412 results
Memorizing Numbers
Activity
Memorizing Numbers
Third Grade
Engineering and Science Inquiry
Have you ever wondered how many numbers most people can memorize? Test your friends to find out!
Activity
Memorizing Numbers
Activity
Memorizing Numbers
Have you ever wondered how many numbers most people can memorize? Test your friends to find out!
Third Grade
Engineering and Science Inquiry
Activity
Measuring Heart Rate with Doppler Ultrasound
Activity
Measuring Heart Rate with Doppler Ultrasound
Physical Science
In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.
Activity
Measuring Heart Rate with Doppler Ultrasound
Activity
Measuring Heart Rate with Doppler Ultrasound
In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.
Physical Science
Activity
Is There a Relationship Between Tempo and Genre?
Activity
Is There a Relationship Between Tempo and Genre?
Second Grade
Engineering and Science Inquiry
Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.
Activity
Is There a Relationship Between Tempo and Genre?
Activity
Is There a Relationship Between Tempo and Genre?
Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.
Second Grade
Engineering and Science Inquiry
Activity
Chirping Crickets
Activity
Chirping Crickets
Measurement
Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?
Activity
Chirping Crickets
Activity
Chirping Crickets
Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?
Measurement
Activity
WiFi Radiation
Activity
WiFi Radiation
Engineering and Science Inquiry
Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?
Activity
WiFi Radiation
Activity
WiFi Radiation
Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?
Engineering and Science Inquiry
Activity
Radioactive Decay
Activity
Radioactive Decay
Engineering and Science Inquiry
Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.
Activity
Radioactive Decay
Activity
Radioactive Decay
Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.
Engineering and Science Inquiry
Activity
Fungi Biodiversity
Activity
Fungi Biodiversity
Fifth Grade
Life Science
Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.
Activity
Fungi Biodiversity
Activity
Fungi Biodiversity
Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.
Fifth Grade
Life Science
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
Ant Biodiversity
Activity
Ant Biodiversity
Engineering and Science Inquiry
Science fair project that examines the biodiversity of ant populations in various locations.
Activity
Ant Biodiversity
Activity
Ant Biodiversity
Science fair project that examines the biodiversity of ant populations in various locations.
Engineering and Science Inquiry
Activity
Six Degrees of Separation
Activity
Six Degrees of Separation
Fifth Grade
Engineering and Science Inquiry
Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.
Activity
Six Degrees of Separation
Activity
Six Degrees of Separation
Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.
Fifth Grade
Engineering and Science Inquiry
Activity
How Fast Can You Talk With Accuracy?
Activity
How Fast Can You Talk With Accuracy?
Engineering and Science Inquiry
This science fair project idea explores the fastest average speed a human can talk.
Activity
How Fast Can You Talk With Accuracy?
Activity
How Fast Can You Talk With Accuracy?
This science fair project idea explores the fastest average speed a human can talk.
Engineering and Science Inquiry
Activity
Evaluating Social Mimicry
Activity
Evaluating Social Mimicry
Engineering and Science Inquiry
This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.
Activity
Evaluating Social Mimicry
Activity
Evaluating Social Mimicry
This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.
Engineering and Science Inquiry
Activity
The Relationship Between Toilet Paper Ply and Strength
Activity
The Relationship Between Toilet Paper Ply and Strength
Third Grade
Engineering and Science Inquiry
This project compares the strength of one, two, and three-ply toilet paper.
Activity
The Relationship Between Toilet Paper Ply and Strength
Activity
The Relationship Between Toilet Paper Ply and Strength
This project compares the strength of one, two, and three-ply toilet paper.
Third Grade
Engineering and Science Inquiry
Activity
Musical Key
Activity
Musical Key
Fifth Grade
Engineering and Science Inquiry
Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.
Activity
Musical Key
Activity
Musical Key
Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.
Fifth Grade
Engineering and Science Inquiry
Activity
The Effects of Music of Work Habits
Activity
The Effects of Music of Work Habits
Engineering and Science Inquiry
This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.
Activity
The Effects of Music of Work Habits
Activity
The Effects of Music of Work Habits
This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.
Engineering and Science Inquiry
Activity
The Drawbacks of an Optical Mouse
Activity
The Drawbacks of an Optical Mouse
Fifth Grade
Engineering and Science Inquiry
Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.
Activity
The Drawbacks of an Optical Mouse
Activity
The Drawbacks of an Optical Mouse
Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.
Fifth Grade
Engineering and Science Inquiry
Activity
Read a Thermometer
Worksheet
Read a Thermometer
Second Grade
Measurement
Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet!
Worksheet
Read a Thermometer
Worksheet
Read a Thermometer
Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet!
Second Grade
Measurement
Worksheet
Age And Memory
Activity
Age And Memory
Engineering and Science Inquiry
This science fair project idea investigates the relationship between memory and age.
Activity
Age And Memory
Activity
Age And Memory
This science fair project idea investigates the relationship between memory and age.
Engineering and Science Inquiry
Activity
How do Disinfectants Work?
Activity
How do Disinfectants Work?
Engineering and Science Inquiry
This science fair project idea investigates how different disinfectants work in killing germs.
Activity
How do Disinfectants Work?
Activity
How do Disinfectants Work?
This science fair project idea investigates how different disinfectants work in killing germs.
Engineering and Science Inquiry
Activity
Probability
Activity
Probability
Fifth Grade
Engineering and Science Inquiry
Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.
Activity
Probability
Activity
Probability
Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.
Fifth Grade
Engineering and Science Inquiry
Activity
Tip Toes
Activity
Tip Toes
Pre-K
Handwriting
Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.
Activity
Tip Toes
Activity
Tip Toes
Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.
Pre-K
Handwriting
Activity
A Reasonable Estimate
Activity
A Reasonable Estimate
Engineering and Science Inquiry
Determine how proficient you are at making estimations and learn how to make more reasonable estimates.
Activity
A Reasonable Estimate
Activity
A Reasonable Estimate
Determine how proficient you are at making estimations and learn how to make more reasonable estimates.
Engineering and Science Inquiry
Activity
Structure Building Challenge
Lesson Plan
Structure Building Challenge
Second Grade
Engineering and Science Inquiry
Get your students to be builders and create structures with a variety of materials. Students will have the opportunity to be creative, cooperate in groups, and discuss their experience.
Lesson Plan
Structure Building Challenge
Lesson Plan
Structure Building Challenge
Get your students to be builders and create structures with a variety of materials. Students will have the opportunity to be creative, cooperate in groups, and discuss their experience.
Second Grade
Engineering and Science Inquiry
Lesson Plan
The Color of Numbers and Letters
Activity
The Color of Numbers and Letters
Engineering and Science Inquiry
This project examines whether and what associations exist between numbers and letters and colors.
Activity
The Color of Numbers and Letters
Activity
The Color of Numbers and Letters
This project examines whether and what associations exist between numbers and letters and colors.
Engineering and Science Inquiry
Activity
Guys vs. Girls: Who Has Better Reflexes?
Activity
Guys vs. Girls: Who Has Better Reflexes?
Fourth Grade
Engineering and Science Inquiry
This science fair project idea examines whether boys and girls differ in reflexes.
Activity
Guys vs. Girls: Who Has Better Reflexes?
Activity
Guys vs. Girls: Who Has Better Reflexes?
This science fair project idea examines whether boys and girls differ in reflexes.
Fourth Grade
Engineering and Science Inquiry
Activity
What Method of Preparing Salad Eliminates the Most Bacteria?
Activity
What Method of Preparing Salad Eliminates the Most Bacteria?
Measurement
The objective of this science fair project is to examine the cleanliness of salad preparation techniques.
Activity
What Method of Preparing Salad Eliminates the Most Bacteria?
Activity
What Method of Preparing Salad Eliminates the Most Bacteria?
The objective of this science fair project is to examine the cleanliness of salad preparation techniques.
Measurement
Activity
Soil Ecology
Activity
Soil Ecology
Fifth Grade
Engineering and Science Inquiry
Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.
Activity
Soil Ecology
Activity
Soil Ecology
Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.
Fifth Grade
Engineering and Science Inquiry
Activity
Which Stimulus Causes the Greatest Growth (Tropism) in a Plant?
Activity
Which Stimulus Causes the Greatest Growth (Tropism) in a Plant?
Engineering and Science Inquiry
The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.
Activity
Which Stimulus Causes the Greatest Growth (Tropism) in a Plant?
Activity
Which Stimulus Causes the Greatest Growth (Tropism) in a Plant?
The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.
Engineering and Science Inquiry
Activity
Animal Camouflage
Activity
Animal Camouflage
Patterns
Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.
Activity
Animal Camouflage
Activity
Animal Camouflage
Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.
Patterns
Activity
Scare Crow
Activity
Scare Crow
Engineering and Science Inquiry
A fun, life science sxperiment idea idea involving strategies for keeping birds away from crops using a distress call. What kind of distress call works best?
Activity
Scare Crow
Activity
Scare Crow
A fun, life science sxperiment idea idea involving strategies for keeping birds away from crops using a distress call. What kind of distress call works best?
Engineering and Science Inquiry
Activity
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