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Algebra Introduction to Variables Practice Test

By — McGraw-Hill Professional
Updated on Sep 26, 2011

Review the following concepts if needed:

Algebra Introduction to Variables Practice Test

1 . Reduce to lowest terms: Word Problems Solutions

Word Problems Solutions

2 . Rewrite as a product of a number and a variable: Word Problems Solutions

Word Problems Solutions

Word Problems Solutions

4 . The length of a square is twice the length of a smaller square. If x represents the length of the smaller square, then the length of the larger square is

Word Problems Solutions

Word Problems Solutions

Word Problems Solutions

Word Problems Solutions

7 . A movie on DVD is on sale for Word Problems Solutions off its regular price. If x represents the movie’s regular price, then the sale price is

Word Problems Solutions

8 . Rewrite as a product of a number and a variable: Word Problems Solutions

Word Problems Solutions

Word Problems Solutions

Word Problems Solutions

13 . Suppose $6000 is invested in two stocks—Stock A and Stock B. If x represents the amount invested in Stock A, then the amount invested in Stock B is

(a) x – 6000 (b) x + 6000 Word Problems Solutions  (d) 6000 – x

Word Problems Solutions

15 . Rewrite as a product of a number and algebraic factor (one with a variable in it): Word Problems Solutions

(a) 1 · ( x – 1) Word Problems Solutions Word Problems Solutions (d) 1 · ( x – 2)

Solutions

1 . (d) 2 . (a) 3 . (c) 4 . (d)

5 . (b) 6 . (c) 7 . (d) 8 . (c)

9 . (a) 10 . (a) 11 . (b) 12 . (c)

13 . (d) 14 . (a) 15 . (b)

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