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Fifth Grade Math - Order of Operations

This presentation will be used with fifth grade students as preview to Order of Operations. Students would also be able to utilize it as a review tool.
by

Cheryl Kittle

on 4 April 2011

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Transcript of Fifth Grade Math - Order of Operations

Order of Operations
How the heck do we do that? Please Excuse My Dear Aunt Sally Parenthesis Exponents Multiplication Addition What do I do first? Subtraction Division 2
7 + (3-1) x 2 ÷ 4 -1
2
7 + (3-1) x 2 ÷ 4 -1
(3-1) = 2 2
7 + 2 x 2 ÷ 4 -1
2
7 = 49
49 + 2 x 2 ÷ 4 -1
2 x2 = 4
49 + 4 ÷ 4 -1
4 ÷ 4 = 1 49 + 1 -1
49 + 1 = 50
50 - 1 = 49 For addition and subtraction do
which ever comes first in the problem. 49 + 1 -1
49 + 1 = 50 For multiplication and division do which ever comes first in the problem. 49 + 2 x 2 ÷ 4 -1
2 x 2 = 4 2
7 + (3-1) x 2 ÷ 4 -1 = 49
2
5 + 4 x 3 - (6 – 2) ÷ 2 =
2
5 + 4 x 3 - 4 ÷ 2 =

5 + 4 x 9 - 4 ÷ 2 =

5 + 36 - 4 ÷ 2 =

5 + 36 – 2 =

41 - 2 = 39
2
5 + 4 x 3 - (6 – 2) ÷ 2 = Try this one on your own. Here is how to do it Materials Retrieved from the following sites:

1.www.tvland.com/photogallery/photos/AuntBea.jpg
2.images.suite101.com/759438_com_sdc10186.jpg
3.www.rowva.k12.il.us/.../images/math.jpg
4.www.columbiaea.cps.k12.il.us/.../math1.png
5.http://www.cartoonstock.com/cartoonview.asp?start=1&search=main&catref=aba0011&MA_Artist=&MA_Category=&ANDkeyword=math+order+of+operations&ORkeyword=&TITLEkeyword=&NEGATIVEkeyword=
6.http://www.toonpool.com/cartoons/PSYCHIATRIST%20MULTIPLICATION_26483
7.sje.ccps.k12.fl.us/.../math%20chalkboard.jpg
8.www.kathytorline.com/.../MathSubtraction.jpg
9. healthybirds.umd.edu/images/question%20mark.jpg
10.www. Gwinnett: k12.ga.us/.../Howell/Division.jpg.
11.www. Columbiaea: cps.k12.il.us/.../math1.png.
12.www. Rowva: k12.il.us/.../images/math.jpg.
13.images. Suite101: com/759438_com_sdc10186.jpg.
14.www. Tvland: com/photogallery/photos/AuntBea.jpg.
15.www. Coolmath: com/prealgebra/04-exponents/imag.
16.http://leopardfan.tripod.com/sitebuildercontent/sitebuilderfiles/tvthemetheandygriffithshow.mp3
17.http://school.discoveryeducation.com/clipart/clip/music-color.html
18.http://player.discoveryeducation.com/index.cfm?guidAssetId=FBC7C429-C346-4081-AA8F-EC29E0375414&blnFromSearch=1&productcode=US
19.http://player.discoveryeducation.com/index.cfm?guidAssetId=22FAF956-9CC6-44A0-98A7-A918AC53B189&blnFromSearch=1&productcode=US
20.http://player.discoveryeducation.com/index.cfm?guidAssetId=5A32A704-890A-4A62-80AE-59687B56CA92&blnFromSearch=1&productcode=US
21.http://www.songsforteaching.com/index.html
Order of Operations Cheryl Kittle
EDIM 508 Instructional Purpose:
This presentation is intended to be used with fifth grade mathematics students as a review/instructional tool for Order of Operations. It presents the steps necessary for Order of Operations. It represents the process as a whole and then breaks down the steps and reviews each component for students. Students will be able to access this tool after whole group instruction as a review or at home to help parents to understand Order of Operations.
Multiplication, division,
addition, and subtraction parenthesis order of
operations
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