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# 9-1 Meaning of Integers

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• ### 9-1 Meaning of Integers

1. 1. 9-1 Meaning of Integers Math Notes Number Sense 1.5
2. 2. Terminology The coldest temperature ever recorded was in Alaska 1972. It was -80˚F. The hottest temperature reached + 134˚F in Death Valley, CA in 1913. The numbers -80 and + 134 are called INTEGERS. INTEGERS consist of WHOLE numbers and their OPPOSITES
3. 3. Integers Explained
4. 4. Integers Explained
5. 5. Integers Explained 0
6. 6. Integers Explained Zero is neither positive nor negative. 0
7. 7. Integers Explained Zero is neither positive nor negative. 0 Positive Positive integers are greater than 0
8. 8. Integers Explained Zero is neither positive nor negative. 0 + 1 +2 +3 +4 +5 +6 Positive Positive integers are greater than 0
9. 9. Integers Explained Zero is neither positive nor negative. 0 + 1 +2 +3 +4 +5 +6 Negative Positive Negative integers Positive integers are less than 0 are greater than 0
10. 10. Integers Explained Zero is neither positive nor negative. -6 -5 -4 -3 -2 - 1 + 1 +2 +3 +4 +5 +6 0 Negative Positive Negative integers Positive integers are less than 0 are greater than 0
11. 11. Integers Explained Zero is neither positive nor -5 is the opposite of... negative. -6 -5 -4 -3 -2 - 1 + 1 +2 +3 +4 +5 +6 0 Negative Positive Negative integers Positive integers are less than 0 are greater than 0
12. 12. Integers Explained Zero is neither positive nor -5 is the opposite of... negative. +5 ... -6 -5 -4 -3 -2 - 1 + 1 +2 +3 +4 +5 +6 0 Negative Positive Negative integers Positive integers are less than 0 are greater than 0
13. 13. Example of Negatives Word Description Integer The lowest temperature recorded in South Dakota is -60 -60˚F 10 steps backwards -10 90 feet below sea level -90
14. 14. Example of Positives Word Description Integer The highest temperature +109 recorded in Florida is 109˚F 6 steps forward +6 a gain of 20 yards +20