Main Idea Grade 4 #2

For years scientist have wanted to know the spider's secret.  The threads of spider webs are so tiny, yet so strong.  How can these threads be so strong?  Now scientists have found out.  The inside of the spider's thread is soft.  It helps the web stretch without breaking.  The outside of the web is hard and strong.  This paragraph mainly tells:

• who makes thread soft
• how spiders make strong thread
• how scientists make strong thread
• why spiders spin webs

Tags

CCSS.RI.3.2

CCSS.RI.4.2

CCSS.RI.5.2

CCSS.RL.3.2

CCSS.RL.4.2

Someday we will all have robots that will be our personal servants. They will look and behave much like real humans. We will be able to talk to these mechanical helpers and they will be able to respond in kind! Amazingly, the robots of the future will be able to learn from experience. They will be smart, strong, and untiring workers whose only goal will be to make our lives easier.
What is this selection mainly about?

• Someday we will have robots that will be our personal servants.
• We will be able to talk to robots and they will be able to respond.
• You should give up if you are the Robots will look and behave much like real humans.
• Amazingly, the robots of the future will be able to learn from experience.

Tags

CCSS.RI.3.2

CCSS.RI.4.2

CCSS.RI.5.2

CCSS.RL.3.2

CCSS.RL.4.2

Benjamin Franklin invented many things that made life easier in the late 1700's. He invented the lightning rod that saved many homes from fires. He also invented the Franklin stove. The stove could heat a room better than a fireplace and saved people a lot of fuel. He also invented a special kind of glasses called bifocals. This new kind of glasses helped people to read better.
What is the main idea of this paragraph?

• Benjamin Franklin thought reading was important.
• Benjamin Franklin was not afraid of fire.
• A Franklin stove can heat a whole room.
• Benjamin Franklin was a great inventor.

Tags

CCSS.RI.3.2

CCSS.RI.4.2

CCSS.RI.5.2

CCSS.RL.4.2

CCSS.RL.5.2

First, I made flyers describing my service and prices. Mom and I delivered them to all the houses in our neighborhood. A few days later my neighbors dog was my first customer. The owner thought I did such a nice job that he told all his friends. I've been in business almost a year and I'm so busy. Every Saturday I have about seven dog washing appointments. I hope to save enough money to buy a pet store some day. What would be a good topic sentence for this paragraph? 

• My Own business
• Last summer I started my dog washing business. 
• Mom helped me with my business.
• I have lots of dogs to wash on Saturday. 

Tags

CCSS.RI.4.2

CCSS.RI.5.2

CCSS.RL.3.2

CCSS.RL.4.2

CCSS.RL.5.2

 I usually go skiing every weekend in the winter even though it is expensive. I love the feeling of flying down a mountain. The views are beautiful from the top of a mountain and along the trails. Even the danger of falling and getting hurt can’t keep me away from the slopes on a winter dayWhat is the best topic sentence?

• a) Skiing is expensive. 
• b) Skiing is my favorite sport. 
• c) Skiing is dangerous.

Tags

CCSS.RI.3.2

CCSS.RI.4.2

CCSS.RI.5.2

CCSS.RL.3.2

CCSS.RL.4.2

Which supporting detail best supports this topic sentence?
It takes a lot of hard work to become a professional athlete. 

• The pros live the good life.
• People like professional football players make a lot of money.
• Professional athletes spend countless hours practicing their sports.
• All of us can be professional athletes. 

Tags

CCSS.RI.4.2

CCSS.RI.5.2

CCSS.RL.3.2

CCSS.RL.4.1

CCSS.RL.5.1

Which supporting detail best supports this topic sentence?
Elle Woods taught us that you can do anything you put your mind to.

• She got into law school and became a lawyer even though no one believed in her.
• Her best friend works at a salon, so she always looks good.
• Elle really likes to socialize and have fun.
• Out of all of the things, Elle loves her dog, Bruiser, the most.

Tags

CCSS.RI.4.2

CCSS.RI.5.2

CCSS.RL.3.2

CCSS.RL.4.1

CCSS.RL.5.2

Tom started to reel in his line. The fish tugged and pulled hard. Judging by the weight of his catch, this fish could feed his family for three days. Tom struggled to stay in the boat and not be pulled over the side. Finally his catch came into view. He had snagged a snapping turtle!
What is the main idea?

• Tom finds enough food for his family.
• Tom gets pulled out of his boat by a huge fish.
• Tom didn't catch anything.
• Tom catches a snapping turtle while fishing.

Tags

CCSS.RI.3.2

CCSS.RI.4.2

CCSS.RI.5.2

CCSS.RL.3.2

CCSS.RL.4.2

Carson's older sister, Madison, is a very good student. She isn't satisfied to just get by in school. She is involved in extra activities at school, including the school's music program and the math club. She also always tries to answer the teacher's questions in class.
What is the main idea of the paragraph?

• Famous female journalists in Madison was born before Carson.
• Madison likes music. and math.
• How women were treated in the Madison is a very good student.
• Madison likes to show off.

Tags

CCSS.RI.4.2

CCSS.RI.5.2

CCSS.RL.3.2

CCSS.RL.4.2

CCSS.RL.5.2

Some people say that the White House has ghosts.  The most famous ghost is Abraham Lincoln.  He is often seen standing in his room looking out the window.  Even Eleanor Roosevelt said that she saw him.  There is a legend that old Abe walks back and forth all night before something terrible is about to happen.  This paragraph mainly tells:

• what Lincoln's ghost is like
• when Eleanor Roosevelt's ghost walked
• hwo many ghosts the White House has
• how ghosts show when something will happen

Tags

CCSS.RI.3.2

CCSS.RI.4.2

CCSS.RI.5.2

CCSS.RL.3.2

CCSS.RL.4.2