7.NS.A.1b Understand p + q as the number located a distance |q| fromp, in the positive or negative direction depending on whether q is positive or negative. Show that a number and its opposite have a sum of 0 (are additive inverses). Interpret sums of rational numbers by describing real-world contexts
Adding and Subtracting Integers
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7NS.1 checklist Add & Subtract Integers
![Picture](/uploads/1/2/4/6/12463236/_612167.png)
Keep track of your progress!
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Investigation I Work with your group.
Math Jeopardy :) Math Fever WS
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Introduce Soup problem and HOT and COLD ice cubes that change the temperature of the soup. Red represents the HOT cubes. Yellow represents the COLD cubes. What can you do to change the temperature of the soup?
Answer the 23 problems using your investigation strategies then answer the 6 reflection questions on the front and back of WS.
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Integer Rules for adding and subtracting
Soup Investigation(reflection questions)
![Picture](/uploads/1/2/4/6/12463236/9268495_1.png)
Click to watch video. Have above worksheets and binder ready.
While watching the video be sure to correct the worksheets.
Write a simplified version of integer rules in your binder under practice.
While watching the video be sure to correct the worksheets.
Write a simplified version of integer rules in your binder under practice.
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Practice 3-3
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You may work with a partner. Your teacher will check your work.
Evaluate!
Evaluate!
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Add & Subtract video Review
![Picture](/uploads/1/2/4/6/12463236/5319425_1.png)
Watch this video to review adding and subtracting integers
Make sure these rules are in your binder under NS notes
Click on picture link.
Make sure these rules are in your binder under NS notes
Click on picture link.
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Add & Subtract Integers Exercise A & B
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Practice integers in the packet Exercise A (adding) & B (subtracting).
Page 2 & 3 in packet.
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View this video if you could use some helpful hints to meet the above goal.
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Practice! Order of Operation written worksheet page 4 & 5
![Picture](/uploads/1/2/4/6/12463236/4397724_1.png)
The first several problems you just name the first operation you would perform. The rest of the page you evaluate following order of operations. Show the rewrite lines in order to solve correctly. Watch the video again if needed.
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You must do the one assigned challenge and get a medal.
Add & Subtraction with Integers
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Study for your final assessment!
Math "I Can..."
Adding and Subtracting Integers
-define or explain an integer
-write and understand all the integer rules (including additive inverse)
-add integers to find the sum
-subtract integers to find the difference
-write opposite number sentences using addition & subtraction
2 - (-4) = 2 + 4 and -5 - (-3) = -5 + 3
-find the missing term in an expression or equation
-evaluate an expression given certain values
-calculate the range of numbers
-calculate elevation given various measures (range)
-write and explain the order of operations
-use order of operations to solve problems
-solve word problems using integers and order of operations
Games involving adding
and subtracting integers:
and subtracting integers:
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In regards to this goal... (click button for other lessons)
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Daily Questions/Discussions
Range
Which continent has the greater range of elevations?
I have provided you with the high and low elevations for 2 continents. You are to choose one of mine and another continent of your choice. Search to find the high and low elevations of the new continent. Calculate range in manner explained used 3 post it notes.
Note 1 HIGH
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Note 2 LOW
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Note 3 COMPARE
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