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Showing Results for number problems

View all resourcesScienceEngineering and Science Inquiry
84 results
Search for: number, problems
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Science
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3rd and 4th Grade
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84 results
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Showing Results for number problems

84 results
Search for: number, problems
✕
Science
✕
3rd and 4th Grade
✕
Clear all
84 results
Stars In The Sky
Stars In The Sky
Activity
Stars In The Sky large image
Stars In The Sky
Fourth Grade
Engineering and Science Inquiry
This science fair project investigates why the number of visible stars changes from place to place.
Activity
Stars In The Sky
Stars In The Sky
Activity
Stars In The Sky
This science fair project investigates why the number of visible stars changes from place to place.
Fourth Grade
Engineering and Science Inquiry
Activity
Spot the Lab Safety Problems
Spot the Lab Safety Problems
Worksheet
Spot the Lab Safety Problems large image
Spot the Lab Safety Problems
Fourth Grade
Engineering and Science Inquiry
Make sure your young scientists stay safe as they conduct experiments!
Worksheet
Spot the Lab Safety Problems
Spot the Lab Safety Problems
Worksheet
Spot the Lab Safety Problems
Make sure your young scientists stay safe as they conduct experiments!
Fourth Grade
Engineering and Science Inquiry
Worksheet
Where Did the Ladybug Get Her Spots?
Where Did the Ladybug Get Her Spots?
Activity
Where Did the Ladybug Get Her Spots? large image
Where Did the Ladybug Get Her Spots?
Second Grade
Engineering and Science Inquiry
This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.
Activity
Where Did the Ladybug Get Her Spots?
Where Did the Ladybug Get Her Spots?
Activity
Where Did the Ladybug Get Her Spots?
This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.
Second Grade
Engineering and Science Inquiry
Activity
Troubleshooting
Troubleshooting
Lesson Plan
Troubleshooting large image
Troubleshooting
Third Grade
Engineering and Science Inquiry
In this lesson, students will learn the term "troubleshooting" and practice solving problems using both tangible and virtual tools.
Lesson Plan
Troubleshooting
Troubleshooting
Lesson Plan
Troubleshooting
In this lesson, students will learn the term "troubleshooting" and practice solving problems using both tangible and virtual tools.
Third Grade
Engineering and Science Inquiry
Lesson Plan
Don't Rock the Boat
Don't Rock the Boat
Activity
Don't Rock the Boat large image
Don't Rock the Boat
Third Grade
Engineering and Science Inquiry
This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.
Activity
Don't Rock the Boat
Don't Rock the Boat
Activity
Don't Rock the Boat
This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.
Third Grade
Engineering and Science Inquiry
Activity
Potato Chip Science: How Greasy Are Your Potato Chips?
Potato Chip Science: How Greasy Are Your Potato Chips?
Activity
Potato Chip Science: How Greasy Are Your Potato Chips? large image
Potato Chip Science: How Greasy Are Your Potato Chips?
Fourth Grade
Engineering and Science Inquiry
How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.
Activity
Potato Chip Science: How Greasy Are Your Potato Chips?
Potato Chip Science: How Greasy Are Your Potato Chips?
Activity
Potato Chip Science: How Greasy Are Your Potato Chips?
How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.
Fourth Grade
Engineering and Science Inquiry
Activity
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
Is There a Relationship Between Tempo and Genre?
Is There a Relationship Between Tempo and Genre?
Activity
Is There a Relationship Between Tempo and Genre? large image
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?
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
The Relationship Between Toilet Paper Ply and Strength
The Relationship Between Toilet Paper Ply and Strength
Activity
The Relationship Between Toilet Paper Ply and Strength large image
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
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
Read a Thermometer
Read a Thermometer
Worksheet
Read a Thermometer large image
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
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
Structure Building Challenge
Structure Building Challenge
Lesson Plan
Structure Building Challenge large image
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
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
Guys vs. Girls: Who Has Better Reflexes?
Guys vs. Girls: Who Has Better Reflexes?
Activity
Guys vs. Girls: Who Has Better Reflexes? large image
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?
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 Lives in the Air Conditioner?
What Lives in the Air Conditioner?
Activity
What Lives in the Air Conditioner? large image
What Lives in the Air Conditioner?
Third Grade
Life Science
In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.
Activity
What Lives in the Air Conditioner?
What Lives in the Air Conditioner?
Activity
What Lives in the Air Conditioner?
In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.
Third Grade
Life Science
Activity
Attracting Beneficial Insects to Your Garden
Attracting Beneficial Insects to Your Garden
Activity
Attracting Beneficial Insects to Your Garden large image
Attracting Beneficial Insects to Your Garden
Fourth Grade
Engineering and Science Inquiry
Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!
Activity
Attracting Beneficial Insects to Your Garden
Attracting Beneficial Insects to Your Garden
Activity
Attracting Beneficial Insects to Your Garden
Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!
Fourth Grade
Engineering and Science Inquiry
Activity
Do Screen and Text Color Affect Retention?
Do Screen and Text Color Affect Retention?
Activity
Do Screen and Text Color Affect Retention? large image
Do Screen and Text Color Affect Retention?
Fourth Grade
Engineering and Science Inquiry
This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.
Activity
Do Screen and Text Color Affect Retention?
Do Screen and Text Color Affect Retention?
Activity
Do Screen and Text Color Affect Retention?
This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.
Fourth Grade
Engineering and Science Inquiry
Activity
The Mohs Test: How to Compare the Hardness of Minerals
The Mohs Test: How to Compare the Hardness of Minerals
Activity
The Mohs Test: How to Compare the Hardness of Minerals large image
The Mohs Test: How to Compare the Hardness of Minerals
Third Grade
Engineering and Science Inquiry
This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.
Activity
The Mohs Test: How to Compare the Hardness of Minerals
The Mohs Test: How to Compare the Hardness of Minerals
Activity
The Mohs Test: How to Compare the Hardness of Minerals
This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.
Third Grade
Engineering and Science Inquiry
Activity
Soda Calories
Soda Calories
Activity
Soda Calories large image
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
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
Where Should You Store Your Popcorn?
Where Should You Store Your Popcorn?
Activity
Where Should You Store Your Popcorn? large image
Where Should You Store Your Popcorn?
Third Grade
Engineering and Science Inquiry
This project investigates the affect of storage temperature on microwave popcorn.
Activity
Where Should You Store Your Popcorn?
Where Should You Store Your Popcorn?
Activity
Where Should You Store Your Popcorn?
This project investigates the affect of storage temperature on microwave popcorn.
Third Grade
Engineering and Science Inquiry
Activity
Does Singing Help Us Retain Information?
Activity
Does Singing Help Us Retain Information?
Fourth Grade
Engineering and Science Inquiry
Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.
Activity
Does Singing Help Us Retain Information?
Activity
Does Singing Help Us Retain Information?
Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.
Fourth Grade
Engineering and Science Inquiry
Activity
Text on Screen vs. Type on Paper: Which is Easier to Remember?
Text on Screen vs. Type on Paper: Which is Easier to Remember?
Activity
Text on Screen vs. Type on Paper: Which is Easier to Remember? large image
Text on Screen vs. Type on Paper: Which is Easier to Remember?
Fourth Grade
Engineering and Science Inquiry
This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.
Activity
Text on Screen vs. Type on Paper: Which is Easier to Remember?
Text on Screen vs. Type on Paper: Which is Easier to Remember?
Activity
Text on Screen vs. Type on Paper: Which is Easier to Remember?
This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.
Fourth Grade
Engineering and Science Inquiry
Activity
Amazing Aerodynamics
Amazing Aerodynamics
Activity
Amazing Aerodynamics large image
Amazing Aerodynamics
Third Grade
Physical Science
This easy aerodynamics activity is a simple way to introduce kids to the scientific method.
Activity
Amazing Aerodynamics
Amazing Aerodynamics
Activity
Amazing Aerodynamics
This easy aerodynamics activity is a simple way to introduce kids to the scientific method.
Third Grade
Physical Science
Activity
Pruning Tomato Plants
Pruning Tomato Plants
Activity
Pruning Tomato Plants large image
Pruning Tomato Plants
Third Grade
Engineering and Science Inquiry
In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.
Activity
Pruning Tomato Plants
Pruning Tomato Plants
Activity
Pruning Tomato Plants
In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.
Third Grade
Engineering and Science Inquiry
Activity
Reaction Time: The Ruler Drop Test
Reaction Time: The Ruler Drop Test
Activity
Reaction Time: The Ruler Drop Test large image
Reaction Time: The Ruler Drop Test
Fourth Grade
Engineering and Science Inquiry
In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.
Activity
Reaction Time: The Ruler Drop Test
Reaction Time: The Ruler Drop Test
Activity
Reaction Time: The Ruler Drop Test
In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.
Fourth Grade
Engineering and Science Inquiry
Activity
Preserving Foods
Preserving Foods
Activity
Preserving Foods large image
Preserving Foods
Fourth Grade
Engineering and Science Inquiry
This science fair project idea determines the most effective method of preserving food.
Activity
Preserving Foods
Preserving Foods
Activity
Preserving Foods
This science fair project idea determines the most effective method of preserving food.
Fourth Grade
Engineering and Science Inquiry
Activity
Counting Tree Rings
Counting Tree Rings
Activity
Counting Tree Rings large image
Counting Tree Rings
Fourth Grade
Engineering and Science Inquiry
Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.
Activity
Counting Tree Rings
Counting Tree Rings
Activity
Counting Tree Rings
Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.
Fourth Grade
Engineering and Science Inquiry
Activity
Folding Paper
Folding Paper
Activity
Folding Paper large image
Folding Paper
Second Grade
Engineering and Science Inquiry
Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.
Activity
Folding Paper
Folding Paper
Activity
Folding Paper
Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.
Second Grade
Engineering and Science Inquiry
Activity
Upside-Down Plants
Upside-Down Plants
Activity
Upside-Down Plants large image
Upside-Down Plants
Third Grade
Engineering and Science Inquiry
This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.
Activity
Upside-Down Plants
Upside-Down Plants
Activity
Upside-Down Plants
This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.
Third Grade
Engineering and Science Inquiry
Activity
What Is the Best Way to Wash Your Hands?
What Is the Best Way to Wash Your Hands?
Activity
What Is the Best Way to Wash Your Hands? large image
What Is the Best Way to Wash Your Hands?
Kindergarten
Engineering and Science Inquiry
This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.
Activity
What Is the Best Way to Wash Your Hands?
What Is the Best Way to Wash Your Hands?
Activity
What Is the Best Way to Wash Your Hands?
This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.
Kindergarten
Engineering and Science Inquiry
Activity
Is it a Fruit or a Veggie?
Is it a Fruit or a Veggie?
Activity
Is it a Fruit or a Veggie? large image
Is it a Fruit or a Veggie?
Second Grade
Engineering and Science Inquiry
This science fair project teaches students the differences between fruits and vegetables.
Activity
Is it a Fruit or a Veggie?
Is it a Fruit or a Veggie?
Activity
Is it a Fruit or a Veggie?
This science fair project teaches students the differences between fruits and vegetables.
Second Grade
Engineering and Science Inquiry
Activity
Talking to Plants
Talking to Plants
Activity
Talking to Plants large image
Talking to Plants
Third Grade
Physical Science
This science fair project idea explores whether talking to a plant will help it grow.
Activity
Talking to Plants
Talking to Plants
Activity
Talking to Plants
This science fair project idea explores whether talking to a plant will help it grow.
Third Grade
Physical Science
Activity
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