Math
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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| 2 | Even number
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| 3 | add all digits and that must be divisible by three
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| 4 | last two digits divisble
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| 5 | number ends in 0 or a 5
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| 6 | divisible by both two and three
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| 7 | divide by seven
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| 8 | last three digits add up and divide
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| 9 | add up each digit and that must be divisible by nine
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| ten | ends in 0
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| Factors | A number that divides a number with zero left over
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| Order of operations | PEMDAS
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| Exponent | the number above a number telling how many times a number is to be multiplied by itself
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| Base | The repeated factor of a number in exponential form
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| Power | The exponent
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| (-3)^2 is also known as | (-3) x (-3)
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| -3^2 is also known as | -3 x -3
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| Prime number | Number that has no factors
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| Composite Number | Has factors
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| GCF | Greatest Common Factor
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| x^2 x y^5, xy^3 | (x) x (y^3)
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| prime factorization 120 | (2^3),( 3), (5)
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| Prime Factorization of 78 and 124 | Find factors of both^ and take what is in common and multiply it
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| 12, x^2, y^5/8, x^4, y^2= | 3, 7^3/2, x^2
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| Rational Number | A number that can be put into a fraction
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| Rational number | 5, 5/1 1/5
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| Negative Rational Numbers | if number is -7 and is put 1/-7 move the negative to the top
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| 4x^3 y^5 * 3x^2 y z^2= | 12 x^12 y^5
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| (x^3y^5)^4= | x^12 y^20 multiply exponent out of perenthesis and the one from inside the perenthesis
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| x^0= | x (number of base)
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| (x)^-3 | (-x) x (-x) x (-x) multiply ex but negative
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| x^-3, y^2/a^2, b^-3 | y^2, b^3/ a^2, x^3 (negatives move to opposite side of the division bar
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| x^3, y^2/ a^2, b^3 | x^3, y^2, a^-2, b^-3 if the numbers move from bottom to top the exponents become negative
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| x^-3, y^2 z^0/ X^-2, y^-3 = | x^2, y^5/x^3
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Created by:
youngquinton
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