Adding
Subtracting
Adding 2
Subtracting 2
Scientific Notation
100
(6p-2) + (3p-4)
What is 9p - 6
100

(-5x2+2x) - (3x-8x2)

What is 3x2-x

100


  1. (2x3 +7x2+x)+(2x2 -4x-12)


What is 2x3 + 9x2 - 3x - 12

100


  1. (5x2 -2x-1)-(3x2 -5x+7)


What is 2x2 +3x-8


100

3,450,000 in scientific notation

What is 3.45 x 106

200
(3x-4) + (5x-2)
What is 8x-6
200
(3a-2) - (-5a+7)
What is 8a-9
200


  1. (3a2 +2a-2)+(a2 -3a+7)


What is 4a-a + 5

200


  1. (6x3 -4x2 +x-9)-(3x2 +7x+3


What is 6x3 -7x2 -6x-12


200

.0000001428 in scientific notation

What is 1.428x10-7

300

(2y2+x) + (4y2+x)

What is 6y2+2x

300
(-8rt+7e) - (3e-12rt)
What is 4e+4rt
300


  1. (12y2 +17y-4)+(9y2 -13y+3)


What is 21y2 + 4y -1

300


  1. (-s2 -3)-(2s2 +10s)


What is  -3s2 -10s-3


300

833,333,333,300,000 in scientific notation

What is 8.333333333 x 1014

400
(8e+4f) + (2f+e)
What is 9e+6f
400
(-2xy-2y) - (2xy-10y)
What is 4xy+8y
400


  1. (2x2 +1)+(x2 -2x+1)


What is 3x2 - 2x +2

400


  1. Subtract y5 -y4 from y2 +3y4


What is y2+2y4-y5


400
FREE BLOCK :0)
What is SMILE!
500

(2r2+40t) + (10t+r2)

What is 3r2+50t

500
(25xyz-25rst) - (-25rst-75xyz)
What is 100xyz
500


  1. .23(4x2 +9x-4)+.9(.04x2 +3x-7)


What is .956x2 + 4.77x - 7.22


500


  1. 3(x2 -2x+3) - 4(4x+1) - (3x2 -2x)


What is  -20x+5


500

division by zero is _______

What is undefined!