Translate each word phase or word sentence into algebraic expression.

1. Six more than a number.
2. A number decreased by 2.
3. One-half of a number.
4. Two less than 5 times a number.
5. The product of 4 and the square of a number .
6. Six times the sum of a number and 3.
7. A number increased by -7 is 2.
8. Four more than a number is 27.
9. The product of 8 times a number is 56.
10. Twenty-four less than twice a certain number.
11. Eighteen fewer than half a number.
12. Five more than the quotient of a number and 2.
13. Three less than a number divided by 5.
14. The difference of a number and 28 is 140.
15. The quotient of a number and 7 is 27.
16. The sum of the squares of a number x and 3 yields 25
17. The square of a sum of x and y
18. Nine less than the sum of c and d
19. The difference between x and y divided by 4
20. The sum of the squares of y and z


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Answers

2014-10-19T21:48:36+08:00
1. x + 6
2. x - 2
3. x/2 or x(1/2)
4. 2 - 5x
5. 4x²
6. 6(x +3)
7. x + (-7) = 2
8. 4 + x = 27
9. 8x = 56
10. 24 - 2(x)
11. x/2 - 18
12. 5 + x/2
13. 3 - x/5
14. x - 28 = 140
15. x/7
16. x² + 3² = 25
17. x² + y²
18. 9 - (c + d)
19. (x - y)/4
20. y² + z²
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