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Published byAnn-Kristin Eriksson Modified over 5 years ago
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Before you sit down make sure you have all your supplies!
Tuesday, Sept. 6, 2016 Before you sit down make sure you have all your supplies!
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Answer the following questions in your notebook 65.7 ÷ 4.56
Jumpstart Quiz Answer the following questions in your notebook 65.7 ÷ 4.56 ÷ 2.5 × 23 × 5.5 × 5.4
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What is one good thing that happened this weekend?
Good Things!!!! What is one good thing that happened this weekend?
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Everyone glue your KIM sheets in your notebook.
Team leaders come get glue sticks and papers for each of your teammates Everyone glue your KIM sheets in your notebook.
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Vocabulary Additive inverse, integers, negative and positive integers, rational numbers
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KWL Chart K Key Idea/Vocabulary Word I Information/ Definition M
Memory Clue
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Additive inverse: What you add to a number to get zero or the negative of the number. Integers: A whole number that is not a fraction Negative Integers: A whole number to the left of the zero on a the number line and less than zero Positive Integers: A whole number to the right of the zero on the number line and more than zero. Rational Number: A number that can be written as a ratio or a fraction.
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Additive Inverse (opposite) Number Additive Inverse (opposite)
5 5 + -5 14 + -14 = = Number Additive Inverse (opposite) Number Additive Inverse (opposite)
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Here's another example
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Examples: What is the additive inverse? 3 + ____ = 0 What is the additive inverse? -67 + ____ = 0
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Examples: Do these examples use an additive inverse ?
Elsa has $400 in her savings account. She bought a laptop for $400 with the money in her savings account. 2) The boys club hiked at an elevation of 590 feet above sea level. The they hiked down 480 to a spot to camp for the day. 3) It was 32 degrees outside and a cold front came through just before sunset and it dropped 32 degrees.
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Do problems on What is the additive inverse of ⅚? 2) What is the additive inverse of -12/13? 3) If Joey had ¾ of a piece of cake on the table and he ate ¾ of a piece of cake. How much cake is left? Is this an additive inverse? 4) Nancy ran 5/12 of a mile this morning, then ran 3/12 back the way she came. Did Nancy make it back home? Is this an additive inverse?
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Homework Page 17 (Please have your team leaders come get the homework for each team member)
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Before you sit down make sure you have all your supplies!
Wednesday, Sept. 7, 2017 Before you sit down make sure you have all your supplies!
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Answer the following questions in your notebook
Jumpstart Quiz Answer the following questions in your notebook What is the additive inverse of -8? 2. What is the additive inverse of 109? 3. What is the additive inverse of -17/18? 4. Jake threw the ball 14 yards and it bounced 3 yards back. Is this an additive inverse? 5. Jacey walked 16/17 of a mile to the park from her home. Then she turned around and walked back home. Is this an additive inverse?
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What is one good thing that happened yesterday?
Good Things!!!! What is one good thing that happened yesterday?
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Review from 6th grade! Ahhh!
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How well did you listen or remember?
= ) = 3) = ) 5) = ) =
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How do I apply what I just learned to Rational numbers?
7/12 + -¾ = 2) -8/9 + ⅔ = 3) - ½ + 4/10 =
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Homework None
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Before you sit down make sure you have all your supplies!
Thursday, Sept. 8, 2016 Before you sit down make sure you have all your supplies!
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Answer the following questions in your notebook 8 + -23 =
Jumpstart Quiz Answer the following questions in your notebook = = = = =
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What is one good thing that happened yesterday?
Good Things!!!! What is one good thing that happened yesterday?
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Adding Rational Numbers
Remember: What are Rational numbers? A number that can be written as a ratio or a fraction. -12/15 is a rational number Example of Adding Rational numbers: -12/ ⅘ =
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What do we remember about fractions?
Steps Step 1: Rewrite the problem up and down -12 15 + 4 5 Step 2: Find a common denominator -12 15 + What do we remember about fractions? 4 5 12 X 3 15 10 X 2 X 3
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Remember only add the numerators! Leave the denominators alone!
Steps continued Step 3: Add the new fractions together -12 15 + Remember only add the numerators! Leave the denominators alone! 12 15 0 or 0 15
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Step 1: Rewrite the problem up and down
Steps Step 1: Rewrite the problem up and down 6 7 + -1 14 Step 2: Find a common denominator 6 7 + 12 X 2 14 X 2 -1 14
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Remember only add the numerators! Leave the denominators alone!
Steps continued Step 3: Add the new fractions together 12 14 + Remember only add the numerators! Leave the denominators alone! -1 14 11 14
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You try it! 8/9 + -4/5 = 2) -6/7 + ½ = 3) /8 + 7/16 =
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How about these? Joslyn made ⅔ chocolate cake and ⅓ strawberry cake. Derek ate ⅙ of the chocolate cake. How much chocolate cake is left if any? 2) Erik filled a bucket with 4/5 of a gallon of water. Later, he poured out 2/15 of a gallon of the water. How much water is left in the bucket? 3)While cooking a stew, Anne used 4/15 of a shaker of salt and 3/10 of a shaker of pepper. How much more salt did Anne use?
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Page 18 (team leaders come get copies for each of your team members)
Homework Page 18 (team leaders come get copies for each of your team members)
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Before you sit down make sure you have all your supplies!
Friday, Sept. 9, 2016 Before you sit down make sure you have all your supplies!
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Answer the following questions in your notebook 8/11+ -1/22 =
Jumpstart Quiz Answer the following questions in your notebook 8/11+ -1/22 = /7 + -3/5 = /9 + 5/18 = /12 + 3/4 = /2 + -1/2 =
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What is one good thing that happened yesterday?
Good Things!!!! What is one good thing that happened yesterday?
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