sábado, 28 de noviembre de 2009

Answer Key for Math Pratice 2 Period Exam

Lessons to Study for 2nd Period Exam

FRACTAL BOOK

- Scale Drawing 50
- Proportions 52-55
- Tree Diagrams 56-59
- The Number Line 22-27
- Meaning of Numbers 66-83
- “Mediatriz” of a segment 86-87
- "Bisectriz” of a segment 88-89
- Interest Rate notebook
- Formulas to find the area of:
- square
- rectangle
- circle
- triangle

martes, 24 de noviembre de 2009

Measuring Angles

Using a protractor

Angles are measured using a protractor. You can guess the rough size of an angle by looking to see if it's acute or obtuse, but you'll need a protractor for a precise measurement.

Here's how to use a protractor to measure an angle:

- Line up the protractor so the 'cross hair' is exactly on the angle.
- Line up one of the lines with the 0 line on the protractor.
- See which numbers the angle comes between. If it is between 30 and 40, the angle must be thirty something degrees.
- Count the small degrees up from 30. In this example, the angle is 35°.

martes, 17 de noviembre de 2009

Visit my "wiki"

Click here to enter to my wiki
http://msmarceladelapena.wikispaces.com/

Bisecting an Angle - Step by step Explanation

To see the explanation click here

MEDIATRIZ DE UN SEGMENTO - EXPLICACION

miércoles, 11 de noviembre de 2009

Practice for Quiz #2 (Second Period).

Answer the problems included in this exercise.

The deadline to submit it is this Friday November 13.
Please print it or copy it on your Notebook.


Tree Diagram: Study Guide.

This document is useful for studying the Tree Diagram Lesson. Check it out...

Diagramas de Arbol (ejemplos para estudiar)

Procedimiento para problemas de Reparto Proporcional

Procedimiento Para Resolver Problemas De Reparto Proporcionalhttp://static.slidesharecdn.com/swf/ssplayerd.swf?doc=procedimientopararesolverproblemasderepartoproporcional-091111182716-phpapp02&stripped_title=procedimiento-para-resolver-problemas-de-reparto-proporcional" />http://static.slidesharecdn.com/swf/ssplayerd.swf?doc=procedimientopararesolverproblemasderepartoproporcional-091111182716-phpapp02&stripped_title=procedimiento-para-resolver-problemas-de-reparto-proporcional" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="477" height="510">

martes, 27 de octubre de 2009

QUIZ - PROPORTIONS

lunes, 26 de octubre de 2009

Practice Worksheet

Select the Full Screen Icon to get a bigger image of the worksheet. You can also click on the document and then select GET FILE to download the document.

viernes, 23 de octubre de 2009

Proportions Worksheet

Select the full screen icon to get a bigger image of the worksheet. You can also click on the document and then select GET FILE to download the document.


miércoles, 21 de octubre de 2009

Proportions

Now, try this game.

sábado, 17 de octubre de 2009

Galileo Galilei

"[The universe] is written in mathematical language, and the letters are triangles,circles and other geometrical figures, without which means it is humanly impossible to comprehend a single word."

- Galileo Galilei, 1564 -1642

sábado, 10 de octubre de 2009

WEEKEND NEWS

* US President B. Obama is the Nobel Peace Prize of 2009!!!

* BRAVO! HARD JOB PAYS OFF. Out National Football team will go to South

Africa!!! We should be proud and happy this is a great success. They

show how discipline, enthusiasm and team work works!!!

* AUSTRALIA LEADS THE WORLD ECONOMY RECOVERY! GOOD FOR THEM!!!

martes, 6 de octubre de 2009

division

viernes, 2 de octubre de 2009

martes, 29 de septiembre de 2009

domingo, 20 de septiembre de 2009

Order of Operations

Click here to practice.

viernes, 11 de septiembre de 2009

The Number Line - Practice

Click here to practice.

"THE NUMBER LINE"


To represent numbers in the number lines remember:

-You can put the "O" whereever is more convenient.

-Give the same measurement to each part, according to the numbers you have to represent.

-Give the same value to each part.

- The represented numbers increase from left to right or from the bottom to the top.

viernes, 4 de septiembre de 2009

After two weeks...


It´s been a pleasure to start the school year with you. Learning about the ancient numeral systems, and about forming our character will take you to places you don't imagine.


Improving your working habits will help you organize your daily activites. Studying is the clue to be successful in 7th grade.


Congratulations to FOSFO, Héctor and members of his team for winning the elections for 7th Grade Student Council. I hope you enjoy this new experience in Junior High!


I'm so proud of being the teacher of the 7th Grade President! My best wishes for a successful school year.

lunes, 17 de agosto de 2009

Fractions




jueves, 13 de agosto de 2009

word search


miércoles, 12 de agosto de 2009

Math Notebook Rules

As classwork is the 10% of your grade, neatness and complete work are essential. So, I will
always check that you have the following information in your notebook:

Heading: Complete Name:__________________ List Number:________
Date:__________________________ 7th_______________

Number and Name of Lesson

Name of activities and instructions.

Number each problem. Write a digit in each square. Leave enough space in between problems.

Use black or blue pen to write words, and pencil to write numbers.

You must always show complete procedure.



"I'm sure it is going to be an exciting school year"

jueves, 6 de agosto de 2009

WELCOME TO JUNIOR HIGH!!!




"If I know how to count I know how to think, if I know how to think I can become"...


Rene Descartes



Learning Math is an amazing experience! You just have to make sure you understand the value and purpose of the concepts. Knowing why you are learning will help you master the subject to use it to your convinience!



The mathematics that we use today is a combination of the work of literally thousands of people who have been working to collect and categorize the different rules, formulas, and properties that had been discovered.



SUCCESS is our goal... work for it, go for it!!!