September 1, 2009
N7.1 Demonstrate an understanding of division through the development and application of divisibility strategies for 2, 3, 4, 5, 6, 8, 9, and 10, and through an analysis of division involving zero.
September 1, 2009
N7.1 Demonstrate an understanding of division through the development and application of divisibility strategies for 2, 3, 4, 5, 6, 8, 9, and 10, and through an analysis of division involving zero.
September 1, 2009
N8.1 Demonstrate understanding of the square and principle square root of whole numbers concretely or pictorially and symbolically.
Here are some sort videos that may help you.
Perfect Squares and Square Roots
January 6, 2009
Writing: Create a Profile
See Crossroads, page 16, for more help.
Assignment:
Make Sure to Include:
Helpful Websites
December 1, 2008
5.6 Adding with Mixed Numbers
To add mixed numbers, follow these steps:
[kml_flashembed movie="http://www.youtube.com/v/XnKXYEmUgJ0" width="425" height="350" wmode="transparent" /]
5.7 Subtracting with Mixed Numbers
To subtract mixed numbers follow these steps:
[kml_flashembed movie="http://www.youtube.com/v/yXiG2iv1Vq8" width="425" height="350" wmode="transparent" /]
Note: There will be a quiz on Friday.
October 19, 2008
Today we will be looking at relating fractions, decimals and percent. What does that mean? Check out the videos below to learn more.
[kml_flashembed movie="http://www.youtube.com/v/j8PCktGtUvk" width="425" height="350" wmode="transparent" /]
[kml_flashembed movie="http://www.youtube.com/v/G7aDf1pbKlo" width="425" height="350" wmode="transparent" /]
Homework
October 19, 2008
Homework
Fractions to Decimals Song
[kml_flashembed movie="http://www.youtube.com/v/rPaRKHDxFi4" width="425" height="350" wmode="transparent" /]
October 19, 2008
If you forget the order of operations the video below may help you. I have always used BEDMAS to help me remember this but PEDMAS works as well.
[kml_flashembed movie="http://www.youtube.com/v/2SYA60zH7zA" width="425" height="350" wmode="transparent" /]
Homework
3.6 Order of Operations with Decimals
Ioana, Aida and Norman got different answers for this problem: 12 X (4.8 / 0.3) – 3.64 X 3.5. Ioana’s answer was 39.12, Aida’s answer was 179.26, and Norman’s answer was 659.26.
Make sure to study for our upcoming test. It will include:
October 19, 2008
3.5 Dividing Decimals Homework
Get Quizzes Signed
Dividing Decimals Sheet
Question 10
Alex finds a remnant of landscaping fabric at a garden store. The fabric is the standard width, with length 9.88m. Alex needs fourteen 0.8m pieces for a garden patio.
How many 0.8m pieces can Alex cut from the remnant? What assumptions did you make?
Will Alex have all the fabric he needs? Why or why not?
If your answer to part b is no, how much more fabric does Alex need?
Alex redesigns his patio so that he needs fourteen 0.7m pieces of fabric. Will the remnant be enough fabric? Explain.
October 19, 2008
To multiply decimal numbers:
1. Multiply the numbers just as if they were whole numbers.
2. Place the decimal point in the answer by starting at the right and moving a number of places equal to the sum of the decimal places in both numbers multiplied.
Try these for homework (Make sure to post your answers):
A. 3.23 X 1.7= B. 4.29 X 2.3=