Mixed Practice with Add & Subtract Polynomials Topic Index | Algebra Index | Regents Exam Prep Center

Directions:
For the following problems, choose an answer from among the multiple choices.

 Warning!  Look carefully to see if the operation is addition or subtraction.

 1 (5x – 1) + (10x2 + 7x) - (2x + 4) Choose: 10x2 + 10x - 5 10x² + 7x + 3 10x2 + 14x - 5

 2 (16x2 + 2) - (10x2 - 8) + (3x2 - 4) Choose: 9x2 + 10 6x2 - 10   9x2 + 6

 3 (3m - 4q - 6) + (12q + 5) - (-10) Choose: 3m + 8q + 9 3m - 8q + 1 3m + 8q + 21

 4 (4x + 2y) - (y + 8) + (-3x - 4y - 1) Choose: x + 3y + 7 x – 3y - 9 7x + 5y + 9

 5 Subtract (-4x2 - 5y2 - 8) from                      (2x2 + 3y2 + 8). Choose: -2x2 - 2y2 -2x2 + 8y2 + 16 6x2 + 8y2 + 16

 6 (x2 + 4x) + (x2 + 8x) - (3x – 7) Choose: 2x2 + 9x - 7 2x2 + 9x + 7 2x2 - 9x + 7

 7 3x2 - (2x2 - 12) + (- 20) Choose: x2 - 32 x2 + 8   x2 - 8

 8 (6x - 4) + (2x + 4y + 5) – (-3y) Choose: 8x + y - 1 8x + 7y + 1 8x - 7y - 9

 9 (x + 3) + (x - 3) – ( -x + 1) Choose: x + 1 3x + 1 3x - 1

 10 If (-2x2 +3x -9) is subtracted from  (4x2 - 6x +9), the result is: Choose: 6x2 - 3x 6x2 - 9x + 18 2x2 - 9x + 18

 11 Find the missing term: (4x + ___) + (2x + 3) - (x + 1) = 5x + 3 Choose: 8 2 1

 12 Find the missing term:     (x2 + 8x + __) - (___+ 7x + 4)              = -3x2 + x + 11 Choose: 5; 4x2  15; 4x2 15; -2x2

 13 Subtract   23p2q2   from   20p2q2 Choose: 3p2q2  -3p2q2  43p2q2

 14 Simplify:               (-17.5d2) + (9.8d2) - (-14d2) Choose: 6.3 6.3d2 -21.7d2

 15. Simplify: Choose: -1/6a + 27.2b   -5/6a - 12.8b    -7/6a + 27.2b   -7/6a - 12.8b

 16. Simplify: Choose: 11t3v3 + 20t2v2 + 4tv 11t3v3 + 20t2v2 - 18tv 11t3v3 + 4tv

 17. Simplify: Choose: 3.5x - 3.91y + 4.1z 3.5x - 3.91y - 4.1z 3.5x - 4.09y - 4.1z

 Topic Index | Algebra Index | Regents Exam Prep Center Created by Donna Roberts