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Wednesday, November 28, 2012

Economics

Economics is the study of how people use money, goods, and services.



Goods and Services - There are two types of products, goods and services. A good is a thing that you can purchase, like food, books, or toys. A service is something that one person does for another. Serving someone food or cutting someone's hair are services. 


Buyers and Sellers - There are two types of people in an economy. These are buyers and sellers. A buyer is a person who wants to buy a good or service. A seller is a person who wants to sell a good or service to someone else. Buyers and sellers work together in an economy to get the things that they need and want. 
 Here's a short video about Buyers and Sellers and Goods and Services. In the video, they call Buyers "Consumers" and they call Sellers "Producers":



Needs and Wants - There are two types of goods and services. Those that you need and those that you want. Needs are things that you absolutely cannot live without. There are very few things you cannot live without. These include food, water, shelter, and clothing. Anything that you do not need is considered a want. It is something that you want to have, but do not need to have in order to survive. 


Goods Available in Your Country - Some goods are already available in your country. You can just go to the store and purchase them. These goods can be made with the materials available in your country. Any service can be made available in your country, as long as there is someone who knows how to do it or can learn to do it. Here’s a short video about resources and choices: 






Goods Not Available in Your Country - Sometimes, the things that you want or need are not available in your country. When a good or service is not available, we say that it is scarce. Scarce means that there is very little, or even none, of something. In that case, you have two choices. You can make the things that you want or need out of materials you have, or you can trade something you have to another country for the thing that you want or need. Here’s a short video about scarcity and choice:




Countries That Make the Unavailable Goods - In order to trade for the things you want or need, you have to find countries that have those things.




Trade - Trade is when you give something that you have to someone else and they give you something they have. In a trade, each person gives a good or service that they have. There is no money involved in a trade. Another word for trade is barter. 
Here's a short video about barter and how it is different from money:




Forms of Money - Countries use different forms of money. Money is bills and coins that people use to purchase the things they need and want. People use money because it is small and easy to carry. Money can also be divided into smaller amounts quite easily. Money also lasts a long time. Finally, it is easy to recognize money. When you see money, you know what it is and how much it is worth.  Here's a video about money:




There are two most basic forms of money: coins and bills. In the United States, our bills are called dollars. Our coins are called pennies, nickels, dimes, and quarters.



In Canada, they also call their bills dollars. They have different coins in Canada, too. They call their coins the one cent piece, five cent piece, ten cent piece, twenty-five cent piece, fifty cent piece, one dollar piece, and two dollar piece.



In Mexico, their bills are called pesos. Their coins are called centavos.

Tuesday, November 27, 2012

Summarize Text

When you summarize a text, you tell what the text was all about, identify the most important ideas, and retell the important ideas in your own words.

There are two ways that you can summarize. First, you can identify the 4 W's and 1 H of the text:

1. Who - who is in the story
2. What - what is the problem in the story
3. Where - where does the story happen
4. When - when does the story happen
5. How - How does the problem get solved

A second way to write a summary is by using main idea and details. The main idea is the most important thing that the text was about. The details give more information about the main idea. When you write a summary in this way, you begin with a topic sentence that tells the main idea of the story. Then, you use details from the story as evidence to prove that your main idea is correct.

Reading is Thinking!

Reading is Thinking!

In Kindergarten, First Grade, and Second Grade, you learned how to read the words, and were introduced to some basic comprehension skills. Now, it is time to advance! Now, Reading is Thinking! When you read, it is no longer enough that you can read all the words. You also need to be able to think about what those words mean and what message the author is trying to send to you. In class we have learned about several strategies that will help us think about what the words mean. Our first strategy is Before Reading, During Reading, and After Reading:

Before Reading:

1. Preview and Make Predictions
2. Set a Purpose for Reading
3. Think About the Author's Purpose for Writing

During Reading:

1. Monitor Comprehension and Fix Up
2. Identify Characters, Setting, Problem, and Solution
3. Determine Main Idea and Supporting Details
4. Check For Understanding
5. Ask Questions and Define Important Vocabulary
6. Make Connections to Text
7. Make a Mental Picture

After Reading:

1. Check For Understanding
2. Summarize Your Reading


Our second strategy involves Making Connections During Reading:

When you are reading, it is important to try to make connections between yourself and your reading. We have practiced these types of connections in class:

1. Reminds me of...
2. Text to Text Connection
3. Important Idea
4. New Idea
5. Question
6. Surprising Information
7. Text-to-World Connection
8.  New Learning
9.  Inference
10. Prediction
11. Purpose for Reading
12. Author's Purpose
It is important that you practice thinking while reading by using our Before, During, and After Reading strategies and by Making Connections while Reading.

Reading is Thinking!

Multiplication Tables

In third grade, we need to know multiplication facts through 9. Here are the tables for these facts. You should practice them every day until you know them by memory.

Multiply With 0 - When you multiply with 0, the answer is always 0.

X123456789
0000000000

Multiply with 1 - When you multiply a number by 1, you always get the same number.

X123456789
1123456789

Multiply with 2

X123456789
224681012141618

Multiply with 3

X123456789
3369121518212427

Multiply with 4

X123456789
44812162024283236

Multiply with 5

X123456789
551015202530354045

Multiply with 6

X123456789
661218243036424854

Multiply with 7

X123456789
771421283542495663

Multiply with 8

X123456789
881624324048566472

Multiply with 9

X123456789
991827364554637281