Ch.4 fac, frac, exp
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Rules for Divisibility | 2. If it ends in an even number
3. Add them all up
4.Are the last two digits in your number divisible by 4?
5. Ends in 0 or 5
6. Goes into 3 and 2
8.if the last 3 digits are divisible by 8
9. Add all the digits in the number
10. End in 0
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| Factors | Factors are what goes into the numbers.
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| Order of Operations | PEMDAS
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| Exponent | 3^2= 3x3= 9
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| Base | The base is the whole number
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| Power | The power is the number above the base
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| (-3)² means | (-3)x(-3)= 9
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| -3² means | 3x3= -9
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| Prime Numbers | A prime number is a whole number that only has two factors which are itself and one.
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| Composite Numbers | All even numbers are composite including 0
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| GCF | Greatest Common Factor
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| Variable GCF | x^2y^5, xy^3
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| Prime Factorization | 120
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| Finding Prime Factorization using GCF | 78 and 124 do a factor tree
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| Simplifying Variable expressions | 12x^2y^5/8x^4y^2
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| Rational Numbers | A number that can be simply put into a fraction
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| Negative Rational Numbers | 4x^3y^5 * 3x^2yz^2
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| Power of Power Rule | (x^3y^5)^4
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| Zero exponent Rule | x^0
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| Negative exponent Rule | x^-3
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| Write without negative exponents | x^-3y^2/a^2b^-3
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| Rewrite without a fraction bar | x^3y^2/a^2b^3
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| Rewrite without zero or nagative exponents and simplify | x^-2y^2z^0/x^-2y^-3
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| Jaden, Valerius | Period 5
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