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Integers and Order of Operations **

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**Objectives:**

To practice adding signed numbers

To practice subtracting signed numbers

To practice multiplying signed numbers

To practice dividing signed numbers

To understand how signed numbers operate

To become more familiar with the order of operations

**Outcomes:**

To complete a practice test or worksheet on signed numbers

**Warm-Up:**

Order of operations worksheet, click here http://www.aplusmath.com/cgi bin/Worksheets/Order_Of_Operations.

Order of operations online worksheet, click here http://www.aplusmath.com/cgi-bin/Worksheets/Online_Order_Of_Operations.

To check your understanding of signed numbers, click here http://www.onlinecollegeprep.com/InteractiveArith/A13/A13Prev/A13Preview.html and complete the Chapter 13 Preview.

At this point you need to make a decision about your understanding and proceed accordingly using the choices shown below.

**New Instruction:**

Introduction of Signed Numbers

Integer properties instruction, click here http://www.intmath.com/BasicAlg/1_Nos.php.

Negative numbers instruction, click here http://www.bbc.co.uk/skillswise/numbers/wholenumbers/whatarenumbers/negativenumbers/factsheet.shtml.

Order of Operations3. Order of operations additional instruction, click here http://www.sosmath.com/algebra/fraction/frac3/frac39/frac39.html.

4. Order of operations instruction and exercises, click here http://www.mathgoodies.com/lessons/vol7/order_operations.html.

5. Order of operations with exponents lessons, click here http://www.mathgoodies.com/lessons/vol7/operations_exponents.html.

6. Order of Operations in simplifying expressions, click here http://algebrahelp.com/lessons/simplifying/oops/index.htm.

**Feedback and Review:**

Introduction of Signed Numbers

Signed numbers operations mixture, click here http://amby.com/educate/math/integer.html.

Negative number worksheet, click here http://www.bbc.co.uk/skillswise/numbers/wholenumbers/whatarenumbers/negativenumbers/worksheet.shtml

Order of operations3. Order of operations worksheet, click here http://www.mathgoodies.com/worksheets/order_ops_wks.html.

Worksheet Answers, click here http://www.mathgoodies.com/worksheets/order_ops_wks_ans.shtm.

NOTE: Click here for help in downloading plug-ins, i.e. Adobe Reader: http://www.nwlincs.org/mtlincs/pilotproject/reading/downlddir.htm.

4. Order of operation with Integers Pdf worksheet with answers, click here http://www.clc.mnscu.edu/kschulte/online%20worksheet/pos%20neg%20numbers.pdf.

5. Operations with Integers Pdf worksheet with answers, click here http://www.clc.mnscu.edu/kschulte/online%20worksheet/Operations%20with%20Integers.pdf.

**Transfer of Knowledge or
Skills:**

Order of operations mastery test (complete problems 1-14), click here http://www.onlinecollegeprep.com/InteractiveArith/A13/A13Mast/A13Mast.html.

Order of operation Game (three levels of difficulty), click here http://www.funbrain.com/funbrain/algebra/.

Order of Operations Challenge Pdf worksheet, click here http://www.mathmax.com/interalg/chapter/ch_ep/chrs3.pdf.

Worksheet Answers, click here http://www.mathmax.com/interalg/chapter/ch_ep/chrs3a.pdf.