Showing posts with label math. Show all posts
Showing posts with label math. Show all posts

Monday, November 9, 2015

Bar Models

Part II of Grade 4 Math Videos
Mrs. Steinberg once again held an informational meeting for parents to explain bar modeling and how to help at home.



Watch the video below and draw the bars along with Mrs. Steinberg.

Here is another video to help explain how to solve problems using bar modeling.



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Saturday, March 7, 2015

Graphing

KidsZone  a free online website gives students the ability to input data and create graphs.  Mrs. Burke's third graders have been collecting data from their classmates and presenting the data in a visual form.  In the lab students used a graphing site to create a digital graph with their data.


Click on the picture above to create your own graph.

Adding data to the form

Selecting the type of graph

Choosing style and color

Our Graph is added to a word document

Adding questions for our data

Final product


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Tuesday, November 25, 2014

Math in Focus Lessons

Flipping the Classroom
When a student works over the weekend and comes to school excited to share his work, everyone gets into the act.
Using the app educreations Tom created a math problem for others to solve.
Mrs. Murphy's Class took his idea one step further.
The task was to create a lesson to challenge other students to test their math knowledge.  Using their Math in Focus text book, students selected their own concept and worked with a partner to create their lesson.
Grab a pencil and paper and work through their math problems.  Remember no peeking at the answer until you have solved the problem first.

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Monday, May 19, 2014

Math Party Time

How do students keep themselves busy over the weekend?
Guest Blogger Caitlin from Mrs. Murphy's Class Shows You what she did this weekend in her most recent educreations presentation:
 
Be prepared to laugh and learn!


 
 
 

 
 Please leave Caitlin a comment.
 
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Thursday, May 8, 2014

Math is Everywhere!

Be Aware! Math is Everywhere!

Mrs. Jordan's students have worked on learning math vocabulary all year. They used educreations to share their knowledge.

 
 
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Monday, January 27, 2014

Division Experts

Students Become Teachers
 
Fourth  graders have been working in Math in Focus exploring division with and without remainders.
Students used the app educreations to share their knowledge.  Check out how these two experts from Mrs. Murphy's Class explain the process of division.
 
 
http://www.educreations.com/lesson/view/finding-the-quotient-with-a-remainder-by-nick/14259022/?ref=link
 
 
http://www.educreations.com/lesson/view/division-with-regrouping-by-molly/14251684/?ref=link
 
 
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Monday, January 6, 2014

Fractions

Adding and Subtracting Unlike Fractions
 
Grade 4 students in Ms Scott's class have been exploring fractions in Math in Focus Chapter 6.
 
Students used their text books to explore adding fractions.


Using bar models, students worked on subtracting unlike fractions.
 
Students worked in small groups to share their knowledge of adding and subtracting unlike fractions using the app, educreations.  Click on the links below to learn more about adding and subtracting fractions.
 
 
Erin and Cecily
http://www.educreations.com/lesson/view/adding-fractions-by-erin-and-cecily/15251643/?ref=link
Caitlin and Cooper
http://www.educreations.com/lesson/view/subtracting-unlike-problems-using-fractions-by-cai/15139832/?ref=link
 
 
Allie and Joshua
http://www.educreations.com/lesson/view/subtracting-unlike-fractions-by-allie-and-joshua/15021605/?ref=link
 
 
Andrew and Camelia
http://www.educreations.com/lesson/view/adding-unlike-fractions-by-andrew-and-camelia/15253000/?ref=link
 
 
Kare and Alby
http://www.educreations.com/lesson/view/adding-unlike-fractions-by-kate-and-alby/15251855/?ref=link
Connor and Caroline
http://www.educreations.com/lesson/view/adding-unlike-fractions-by-connor-and-caroline/15251661/?ref=link
 
 
Ava and Drew
http://www.educreations.com/lesson/view/subtracting-unlike-fractions-by-drew-and-ava/15251598/?ref=link
 
Alex, Carissa, and Nick
http://www.educreations.com/lesson/view/adding-unlike-fractions-by-carissa-nick-alex/15247382/?ref=link
 
Gar and Abby
 
 
 
 
Jackie, Charlotte, and Chris
http://www.educreations.com/lesson/view/adding-unlike-fractions-by-jackie-charlotte-and-ch/15394870/?ref=link
 
 
Charlie and Maya
http://www.educreations.com/lesson/view/subtracting-unlike-fractions-by-charlie-and-maya/15247338/?ref=link
 
 

Common Core Standards~ Grade 4

Number & Operations—Fractions 1

Extend understanding of fraction equivalence and ordering.

1. Explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b) by using visual fraction models, with attention to how the number and size of the parts differ even though the two fractions themselves are the same size. Use this principle to recognize and generate equivalent fractions.

Number & Operations—Fractions 1

Extend understanding of fraction equivalence and ordering.

2. Compare two fractions with different numerators and different denominators, e.g., by creating common denominators or numerators, or by comparing to a benchmark fraction such as 1/2. Recognize that comparisons are valid only when the two fractions refer to the same whole. Record the results of comparisons with symbols >, =, or <, and justify the conclusions, e.g., by using a visual fraction model. 
 
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Sunday, November 17, 2013

Math~Students As Teachers

What does math look like without paper and pencil?
 
Students were very excited to use the Apple TV and the iPads to teach one another how to solve math problems from their Math in Focus lessons.
The app educreations makes a perfect whiteboard for students to use as they work through their math problems and the Apple TV allows them to display their work on the smartboard as they explain their thinking.










Monday, May 6, 2013

Math Vocabulary

This week the Third Grade will be taking the Math MCAS and Mrs. Jordan's class decided to create a math glossary of terms to help them on the test.  This was a collaborative project where each student had one math term to explain.  The students first created their drawings in the app drawing pad and then they used the app educreations on the iPad to help screen capture this project.  They did an excellent job using math vocabulary in their explanation.  Good Luck to everyone this week on the MCAS.
 
 
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Friday, December 28, 2012

On Line Math League

 Early one morning I dropped in on the Online Math League Second Grade Group who had arrived before school for some math fun with Mrs. Sewall.  When I suggested the iPads and math, smiles were everywhere.  These students used the iPads to show their work in very creative ways.  It was enjoyable listening to their discussions as to how they worked through the problems.  I always learn a new way to solve a math problem when I work with students.
 
Try to solve a few of their problems:
 
1.  Clare loves stuffed animals.  She has 13 stuffed cats, 9 stuffed dogs, 18 stuffed teddy bears, and 11 other stuffed animals.  How many stuffed animals does she have in all?
 
2.  There are 22 students in Mrs. Turner's class.  13 of those students are girls.  How many are boys?

 
 
 
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Sunday, December 2, 2012

Apple TV

An Apple For The Teacher...
An Apple TV that is! 
No, it's not really a big TV.  It's a little black box that connects my iPad and the students' iPads to the smartboard with an HDMI cable.  I am in love.  It does take a little getting use to because now you don't need to be standing at the front of the room.  At first, I found myself still wanting to walk to the front to write on the smartboard but I quickly adjusted my teaching.  Your iPad goes with you around the room and your work is still on display.  It was an inspiring moment. Students were still working while I could interact with anyone in the class at a moment's notice.  I could adjust the work as I checked in with students.  Some students got an extra hint while others got an extra problem.  This allows students to work at their own levels simultaneously.

This week Third and Fifth Graders worked on math in the library where I connected my new Apple TV.  The Third Graders have been working on Bar Modeling to show subtraction problems.
They worked in their Math in Focus workbooks and also showed their knowledge on the iPad.  The fun part was the sharing.  With Apple TV, students have the ability to display their work and share their thinking.





The Fifth Graders were working on adding and subtracting Fractions.  They worked the problem on their individual iPads and then they became the teacher when they shared their work.  It was exciting watching the students get excited about turning their iPads on to mirror their work and become the teachers.

**Tech Tip:  Connect the Apple TV with an HDMI cable to the projector.  For an older projector you will need an adapter.
For the new smartboards change to HDMI.  (this is the button next to the sound)
Make sure all the iPads are on the same wireless network.
Double tap the Home Button on the iPad. 
Slide the bottom dock until you see the AirPlay button. 
Select Apple TV and turn mirroring on. 
Presto!  Your iPad is on display.
Be sure to tell the students that they need to wait to be asked to share.

 
 
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Monday, November 12, 2012

Prime, Composite, and Square Numbers

What happens when you give a group of fourth graders the challenge of teaching others about prime, composite, and square numbers?  Of course they create an educreations presentation!
 
The students in Ms Scott's class have been studying Factors in Chapter 2 in our new math program, Math in Focus.  They all did a remarkable job explaining these 3 types of numbers.
Click the links below the standard to learn about numbers.
 

Olivia
Julia
Isabel
Jessica
James
Alex
Jess
Abby
Greg
Jackie
Hannah
Nick
Keo
Sarah
Jack
Mikaela
Kate
Max
Charlie
Sarah
 
 
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