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Algebraic Expressions and Equations

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
The sum of x and three   x + 3  
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Three less than a number   x-3  
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Five less than three times a number   3x - 5  
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Four more than twice a number   2x + 4  
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Two more than four times a number   4x+2  
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Five minus a number   5 - x  
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The product of three and a number   3x  
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Six divided by a number   6/x  
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A number divided by 6   x/6  
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Ten more than six times a number   6x + 10  
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Six more than 10 times a number   10x + 6  
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The quantity six plus a number divided by two   (6 + x)/2  
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Two divided by the sum of six and a number   2/(6 + x)  
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Six divided by the sum of a number plus 2   6/(x + 2 )  
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The sum of a number and 2 divided by 6   (x+2)/6  
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The sum of a number and the quantity two times a number minus one   x + (2x - 1)  
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the sum of a number and it's opposite   x + -x  
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Ten dollars was two-thirds of the total money spent.   2/3m=10  
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Two thirds of ten dollars is m   2/3(10)=m  
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Tim worked for 7 hours on Saturday and mowed 3 lawns. How much time, on average, did he spend on each lawn?   3x = 7 hours  
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John gave $7 to 3 friends, how much money did he spend?   x=7(3)  
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The cost of five cards plus sales tax of $0.43 cost $6.68   5x+.43=6.68  
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The total cost plus $.43 time is $6.68   x+.43=6.68  
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Six less than the sum of 11 and 9 is 14.   11 + 9 - 6 = 14  
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Fourteen is the difference between a number and seven.   n - 14 = 7  
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Created by: Trudens
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