Algebra
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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| What is Algebra? | Algebra is the branch of mathematicsin which quantities and the relationship between them are shown by letters, numerals, and abstract symbols.
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| Describe ditribution. | Its when anumber outside of parentheses is multiplied with numbers inside the parentheses.
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| What is the difference between a constant and a coefficient? | A constant is a number that stands by itself while a coefficient is a number that is multiplied by a variable.
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| 4(2n-5)=3n+10 | n=3
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| True or False? A term is always a number. | False.
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| 5(x+4)=40 | x=4
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| 36+15x=17x | x=18
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| Is a term used for adding and subtracting or multiplying and dividing? | Adding and subtracting.
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| 3+4x=9x+13 | x=-2
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| -9x-21=35-x | x=-7
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| Give 5 examples of variables. | j,d,h,e,r
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Created by:
ronald.rees
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