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Aug. 27. Working with Integers. I can define rational numbers and integers. I can add and subtract integers. I can define additive inverse and explain how they combine to make 0. Aug. 27.
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Aug. 27 Working with Integers I can define rational numbers and integers. I can add and subtract integers. I can define additive inverse and explain how they combine to make 0.
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ Pre-Assessment: The Number System Real Rational Integers Whole Natural Irrational
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ What is a rational number? The root of rational is… A ratio is the relationship between two quantities. Example: 3:4 Ratios can be written another way… So what might this tell us about rational numbers?
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ What is a rational number? Definition: Characteristics: Examples: Non-Examples:
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ What is a rational number? Definition: A real number that can be written as a simple fraction Characteristics: Examples: Non-Examples: (Irrational Numbers)
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ What is an integer? Definition: Characteristics: Examples: Non-Examples:
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ What is an integer? Definition: A whole number that is not a fraction Characteristics: Examples: Non-Examples:
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ Which are integers? A) -5.3 B) 5.3 C) -11 D) 11 E) -½ F) ∏
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ Which are rational numbers? A) -5.3 B) 5.3 C) -11 D) 11 E) -½ F) ∏
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ Which are rational numbers but NOT integers? A) -16 B) 9.75 C) √9 D) 0.1 E) -½ F) 14 x 1012
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ √2 0 9 -3 -4.5 ½ ∏ 13 6.8 -99 Real Rational Integers Whole Natural Irrational
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ Real Rational Integers Whole Natural Irrational 9 13 √2 ∏ 0 ½ -99 -3 6.8 -4.5
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ Write the number to represent each scenario: 1. Spending $6.00 2. Gain of 11 pounds 3. Depositing $700 4. 10 degrees below zero 5. 8 strokes under par (par = 0) 6. Missing a $200 question on Jeopardy What category could ALL of these numbers fit into?
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ Insert a >, <, or = to make each statement true. -11 ___ -4
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ Insert a >, <, or = to make each statement true. -8 ___ |8|
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ Insert a >, <, or = to make each statement true. -4 ___ -18 0
Aug. 27 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ Insert a >, <, or = to make each statement true. -2,709 ___ -1,000,008 0
Aug. 28 Working With Integers I can define rational numbers and integers. I can add and subtract integers. I can define additive inverse and explain how they combine to make 0.
Aug. 28 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ Adding Integer Rules -5 + (-2) = __ -1 + (-9) = __ -4 + (-14) = __ 1) If you have two negative numbers, the sum will be ___________. 5 + 2 = __ 1 + 9 = __ 4 + 14 = __ 2) If you have two positive numbers, the sum will be ___________.
Aug. 28 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ Adding Integer Rules -5 + 2 = __ 6 + (-9) = __ -4 + 7 = __ 3) If you have a positive and a negative integer, the sum will have the sign of the integer with the greatest ______________________. 4) If you add a positive and a negative integer, find the difference of the numbers’ ______________________. Then use the sign of the larger absolute value.
Aug. 28 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ Integer Rules Review If the signs are the same, find the sum. If the signs are different, find the difference. 3-(-3) = 1+7 = -2 + 4 = 8+1= 9+(-2) = 6+(-1) = -9 + 10 = d+(-d) =
Aug. 28 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ Hiking Dave started his hike at 32 feet below sea level. During the hike he gained an altitude of 29 feet. Write a numeric expression that will allow you to find the altitude at which Dave completed his hike.
Aug. 28 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ GOLF In 2005, Tiger Woods won the Masters Tournament. His scores were +2, -6, -7, and -1 for four rounds. Write an addition expression that represents his final score. Then find the sum.
Aug. 28 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ INVENTORY A local bookstore has 30 copies of a bestseller when it opens Monday morning. On Monday, it sells 6 copies of the book. On Tuesday, it sells 3 copies. On Wednesday, it receives a shipment containing 24 copies of the book and also sells 8 copies. Write an addition expression that represents the number of copies of the book that store has at the end of the day on Wednesday. Then find the sum.
Aug. 28 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ SPORTS Peter weighs 156 pounds, but he would like to wrestle in a lower weight class. He loses 4 pounds one week, gains back 2 pounds the next week, loses 5 pounds the third week, and loses 3 pounds the fourth week. Write an addition expression to represent this situation. Then find the sum.
Aug. 28 I can define rational numbers and integers. I can add and subtract integers.I can define additive inverse and explain how they combine to make 0._______________________________________________________________________________ Adding Integers Textbook Practice Pgs. 84-85 #39 - 55