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Integer Warm Up: Monday!. Write out the alphabet assigning integer values to each letter with A = -13, B= -12, C= -11… Note there is not zero, skip zero and go to one when you get to the letter N. N should be positive one! Now tell me what the following would be worth if adding: Your name
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Integer Warm Up: Monday! Write out the alphabet assigning integer values to each letter with A = -13, B= -12, C= -11… Note there is not zero, skip zero and go to one when you get to the letter N. N should be positive one! Now tell me what the following would be worth if adding: Your name Your Special Someone’s name ( if it is positive, it is a love match!) The month you were born A word with the smallest value posible A word with the largest value possible
Warm Up- Tuesday- Friday • 10 Tiles on Doc Camera • SOL One A Day!
Math Goals This Week! • Warm Up Alphabet-Monday, 10 Tiles Tuesday-Friday • Lesson: Properties • Activity: Pictorial Properties, Sorts, Create Properties Cubes, Test Friday • Review Slides: Fraction, decimal, percent… • Homework: Worksheet or sort Monday through Thursday, Test on Properties Friday
Commutative Property + = + • Numbers change places • Look at the order on the left versus the order on the right side of the equal sign. • Works only with ADDING and MULTIPLICATION!!!
Associative Property ( ) ) ( x x = x x • The numbers that are grouped together changed. Look inside the ( ). • There are different friends paired together on the left side versus the right side. • Be careful who you “associate” with!!! • Works only with ADITION and MULTIPLICATION!!
Distributive Property ( ) + = x + x How many do you have on the left versus the right? • The number outside the parenthesis is distributed to each of the numbers inside. • “Distribute” means to hand-out. • You have two operations happening in the same problem!!!
Identity X 1= What can you multiply or add to a number and not change the number? + 0 = • Any number times 1 equals the number. • Any number plus 0 equals the number. • Your “Identity” is who you are…. • Do not let that change!!!!
Inverse = 0 + What can you add to a number and get 0? =1 What can you multiply a number by and get 1? x • Any number plus it’s opposite equals zero. • Any number times its reciprocal equals one. • Multiplicative Inverse and Reciprocal are the same…FLIP!!!
What is on the quiz? • Proportion Word Problems • Fraction to Decimal to Percent • Properties Review Questions
Six • Our science experiment yielded 37 red blood cells out of 60 blood cells. How many red blood cells would be expected in a sample of the same blood that has 925 blood cells?
Seven: • A factory can produce 247 monitors during 5 working days. How many working days will it take to make 1000 monitors?
Change the following fractions to percents! • 3/18 • 1/45 • 56/890 • 4/15
Change the Percents to Decimals! Percent Means Per Hundred! • 86% • 20% • 43% • 4%
Give an Example of Each Property! • Associative • Commutative • Distributive • Identity Multiply • Identity Addition • Inverse Addition • Inverse Multiply
TASK! FRACTION, DECIMAL, PERCENT MATCH AND GLUE