lunes, 22 de febrero de 2010

Construcción de Triángulos

To know if it is possible to construct a triangle, it is necessary to add any of the measures of two of its sides, and if the sum is greater than the third side, then it is possible.


Example 1:

Is it possible to construct a triangle which sides measure 8, 2, and 5 cm;
even though:

8 + 2 > 5 and 8 + 5 > 2 ; but, as: 2 + 5 <>
it is not possible to construct a triangle with these measurements.
Example 2:

Is it possible to construct a triangle which sides measure 6, 4, and 7cm;
6 + 4 > 7 and 6 + 7 > 4 and 7 + 4 > 6
It is possible!

viernes, 19 de febrero de 2010

Construction of a Triangle

Reparto Proporcional

sábado, 30 de enero de 2010

Practice for 3 Period Exam

Answer the next practice. After answering, scroll down and take a look at the file with the answers for this activity.
And now, THE ANSWERS. :)

Study Guide for 3rd Period Exam

Study the next lessons for the 3rd Period Exam.

1) Binary system.
2) Number Line
3) 1.3
Exponents and Powers
4) 2.6 Distributive Property
5) 3.1
Solving Equations using one Transformation.
6) 3.2
Solving Equations using Two or more Transformations.
7) 3.3 Solv
ing Equations with Variables on Both Sides.





sábado, 28 de noviembre de 2009

Answer Key for Math Pratice 2 Period Exam

Lessons to Study for 2 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