Friday, April 16, 2010
Subtracting Integers .
Today in math we learned how to subtract integers.
5 - 2 =3
(-5) - (-3) = 2
Show using chips :
(-7) - (-3) =
3 - (-4) =
(-6) - 2 =
(-2) - (-5) =
This morning it was -2. This afternoon will be 3. Determine the difference of these temperatures.
Method 1)
Subtract the morning temperature from the after noon temperature.
3 - (-2) = 5
Method 2)
Subtract afternoon temperature from the morning temperature .
(-2) - 3= 5
Sorry if it's confusing, I tried my best to explain it :)
Subscribe to:
Post Comments (Atom)
Awesome Job Allison! I like how used enough color but when you put "Show using chips" you shouldn't have used the color gray, because it is to light. I liked the video and site you picked. I found having the poem Mr. Isfeld made (When subtracting something that isn't there, use a zero pair!) colored and big was a great way for people to see, so they can keep practicing. Anyways, great job! (:
ReplyDeleteAllison your blog gets better every time you do it.
ReplyDeleteGreat job Allison! I found this scribe creative and colorful I really liked the colors that you used and how you used them. Your pictures are great and the video helped me understand subtracting integers more. Good job for choosing a good website and I really like what you did with the poem. Keep up the good work!:D
ReplyDeleteNice job Allison! I think you did an outstanding job with this and I like how you didn't overuse the colours. Your post was very helpful too and is easy to understand. I think you did an amazing job with this. Keep up the great work!
ReplyDeleteGood job Allison! I really like the different colours you used and the video you posted. The post is very neat and easy to read. Good job!
ReplyDeleteGood job Allison! I liked the pictures and the video helped me understand subtracting integers more better. The integer chips don't really look like integer chips at all but everything else is OK.
ReplyDeleteGreat job Allison! I liked the images and font. It was organized also. I didn't understand what you did with the second image. You put "(-5)-(-3)=2" but you subtracted -2. Overall it was COOL.
ReplyDeleteGood job Allison. The pictures are really easy to understand and the video is good too.
ReplyDeleteGood job Allison and you do get better everytime you do the blog. I really liked the pictures, and also the video. The were both easy to understand.
ReplyDeleteGreat job Allison!
ReplyDeleteI found this scribe creative and colorful I really liked the colors that you used and how you used them. Your pictures are great and the video helped me understand subtracting integers more. Good job for choosing a good website and I really like what you did with the poem. Keep up the good work!
Good job Allison, I like your pictures they all stand out. The colours on your blog are great. I like how you use different font colours and sizes. The video was great and the website was nice too. Keep up the great work, you always have outstanding blogs. (:
ReplyDeleteGood job Allison! I really like that your post is neat and also very clear to read. Keep up the great work Allison!
ReplyDeleteNice job Allison! Great job on finding a video. It was nice and organized, i like the colors your chose to put on your images and text.
ReplyDeleteGood job!It was really helpful and I think that you did a great job on your blog.
ReplyDeletegreat job!! everything is well organized and neat!
ReplyDeleteGood job Allison. The pictures were great. The video helped me a lot. I liked how you made your font bigger and I also liked how you used different colors. Your post is very oraganized. Anyways good job.
ReplyDelete