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Published byAriel Meghan Collins Modified over 9 years ago
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What is an opposite? How do you find an opposite? What is absolute value? How do you find it? Opposite: -13Absolute Value: 13
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A number that can be expressed as a fraction.
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A number that cannot be expressed by a fraction. It is a decimal that repeats or does not end.
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Any number that starts with 1.8 or 1.9 will work. How many possible answers are there? An infinite amount.
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The square root of 28 is between 5 and 6 since the square root of 25 is 5 and the square root of 36 is 6. Since 28 is closer to 25 than 36 a good estimate would be between 5.1 and 5.4.
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Same sign add and keep Different sign subtract Keep the sign of the higher number Then you’ll be exact
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Parenthesis, Exponents, Multiply, Divide (Repeat) Now Add, Subtract from left to right to right The Order of Operations
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An airplane is flying at 5000 ft above sea level and a submarine is cruising 150ft below sea level. +5000 and -150
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What is the current balance of his account? Is he successfully saving money? $310 Yes, his balance is increasing
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Commutative Property of Addition Commutative Property of Multiplication Associative Property of Addition Associative Property of Multiplication Additive Inverse Property Multiplicative Inverse Property Identity Property of Multiplication Distributive Property
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/ Commutative Property of Addition / Commutative Property of Multiplication / Associative Property of Addition / Associative Property of Multiplication / Additive Inverse Property / Multiplicative Inverse Property / Identity Property of Multiplication / Distributive Property / Commutative Property of Addition / Commutative Property of Multiplication / Associative Property of Addition / Associative Property of Multiplication / Additive Inverse Property / Multiplicative Inverse Property / Identity Property of Multiplication / Distributive Property Which property is being illustrated? 10+12=12+10
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Commutative Property of Addition Commutative Property of Multiplication Associative Property of Addition Associative Property of Multiplication Additive Inverse Property Multiplicative Inverse Property Identity Property of Multiplication Distributive Property
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Commutative Property of Addition Commutative Property of Multiplication Associative Property of Addition Associative Property of Multiplication Additive Inverse Property Multiplicative Inverse Property Identity Property of Multiplication Distributive Property
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-3(4-5)+6 =-12-15+6 =-27+6 =-21 -12+15+6 since -3 times -5 is positive 15. Remember that the negative 3 gets distributed to both terms inside the ().
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$42 6(3+4) =18+24=$42
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