positive and negative numbers. 4 3 2 1 0 -2 -3 it is 2 o c the temperature drops by 3 degrees what...
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![Page 1: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/1.jpg)
Positive and Negative Numbers
![Page 2: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/2.jpg)
4
3
2
1
0
-1
-2
-3
It is 2oC
• The temperature drops by 3 degrees
• What temperature is it now?
-1oC
![Page 3: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/3.jpg)
4
3
2
1
0
-1
-2
-3
It is 4oC
• The temperature drops by 5 degrees
• What temperature is it now?
-1oC
![Page 4: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/4.jpg)
4
3
2
1
0
-1
-2
-3
It is -2oC
• The temperature rises by 3 degrees
• What temperature is it now?
+1oC
4
3
2
1
0
-1
-2
-3
4
3
2
1
0
-1
-2
-3
4
3
2
1
0
-1
-2
-3
![Page 5: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/5.jpg)
It is 10oC
• The temperature drops by 15oC
• What is the temperature now?
-5oC
20
15
10
5
0
-5
-10
-15
20
15
10
5
0
-5
-10
-15
20
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0
-5
-10
-15
20
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-10
-15
![Page 6: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/6.jpg)
It is 15oC
• The temperature drops by 20oC
• What is the temperature now?
-5oC
20
15
10
5
0
-5
-10
-15
20
15
10
5
0
-5
-10
-15
20
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-5
-10
-15
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-5
-10
-15
20
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-10
-15
![Page 7: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/7.jpg)
Definition
• Positive number – a number greater than zero.
0 1 2 3 4 5 6
![Page 8: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/8.jpg)
Definition
• Negative number – a number less than zero.
0 1 2 3 4 5 6-1-2-3-4-5-6
![Page 9: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/9.jpg)
Definition• Opposite Numbers – numbers
that are the same distance from zero in the opposite direction
0 1 2 3 4 5 6-1-2-3-4-5-6
![Page 10: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/10.jpg)
Definition
• Integers – Integers are all the whole numbers and all of their opposites on the negative number line including zero.
7 opposite -7
![Page 11: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/11.jpg)
Negative Numbers Are Used to Measure Under Sea Level
0102030
-10-20-30-40-50
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Negative Numbers Are Used to Show Debt
Let’s say you borrowed $5 from your friend, that means you owe your friend $5. You have -$5
![Page 13: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/13.jpg)
Positive & Negative Numbers Working with positive and negative
numbers is like driving in traffic. You have to watch the traffic signs and follow the driving rules.
![Page 14: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/14.jpg)
Hint
• If you don’t see a negative or positive sign in front of a number it is positive.
9+
![Page 15: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/15.jpg)
Word Clues
PositiveGain IncreaseReceivedGotGreater
NegativeBelowLossLostOweless
![Page 16: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/16.jpg)
You try: Write this Number
• Ten degrees below zero
• I owe you $83
• I lost 28 marbles
• I earned 3 new DS games for getting all fours on my report card.
![Page 17: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/17.jpg)
Compare positive and negative numbers
0 1 2 3 4 5 6-1-2-3-4-5-6
-4 4 Remember Positive numbers are always bigger than negative numbers.
![Page 18: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/18.jpg)
Compare positive and negative numbers
0 1 2 3 4 5 6-1-2-3-4-5-6
-5 -1 Remember Positive numbers are always bigger than negative numbers.
![Page 19: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/19.jpg)
Compare positive and negative numbers
0 1 2 3 4 5 6-1-2-3-4-5-6
-9 0 Remember Positive numbers are always bigger than negative numbers.
![Page 20: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/20.jpg)
Compare positive and negative numbers
0 1 2 3 4 5 6-1-2-3-4-5-6
-13 -26 Remember Positive numbers are always bigger than negative numbers.
![Page 21: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/21.jpg)
Compare positive and negative numbers
0 1 2 3 4 5 6-1-2-3-4-5-6
6 -8 Remember Positive numbers are always bigger than negative numbers.
![Page 22: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/22.jpg)
Great Job!
•Page 19 # 10-18 Tues
•Page 21 #3-6 Wed
![Page 23: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/23.jpg)
Fill in the number line with positive and negative numbers
0
![Page 24: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/24.jpg)
>, < or =
-4 4
6 -8
-13 -26
-9 0
![Page 25: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/25.jpg)
• What temperature is 10 degrees colder than -5
• What temperature is 10 warmer than -5
20
15
10
5
0
-5
-10
-15
20
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10
5
0
-5
-10
-15
20
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0
-5
-10
-15
20
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-5
-10
-15
20
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0
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-10
-15
![Page 26: Positive and Negative Numbers. 4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce45503460f949b0a16/html5/thumbnails/26.jpg)
Order the numbers from least to greatest
•4, -4, 2, 0, -1
• -7, 3, -5, 2, 7