Mental Math

Basic Algebra

100

5 * (3+4)² - 3²/ 11 - 2

211/9

200

8² - 6+5 * (1+2)

73

300

24 - 3 * (2²+8) + 9/3

-9

400

3 + 6+5 * 3 - 9/ (8-1)

-3

500

125 - 13 * 2 + 34/ 3*4 -5 * (24+5)

-1

Binomials

100

(x+2)(x-8)

x² - 10x - 16

200

(4x-6)(-5x+3)

-20x² + 42x -18

300

(-7x+4)(3x-12)

-21x² + 96x - 48

400

(2x+8y)(3x-9y)

6x² - 42xy - 72y

500

(-x + 10) (-x-2)

x - 8x - 20

Dividing Polynomials

100

8x² + 4x/ 2x

4x³ + 2x²

200

9x³ + 6x/ 3x

3x⁴ + 2x²

300

12y⁴ + 9y² - 3y/ 3y

4y⁵ + 3y³

400

16k⁶ + 24k⁴ - 3k²/ -4k²

-4k⁴ - 6k² - k

500

24c⁵d³ - 48c⁴d³ + 12c³d²/ 12c³d²

2c² - 4cd + cd

Order Of Operations

100

7+3*2

13

200

2 + 6/2 - 8*4

-26

300

-12 * (-5) + 30/ (-2)²

67.5

400

15/ -3 + 4 (-3)³

18

500

7 - 24/ 8 * 4 + 6

1

Bouns Questions

100

-12m - 3 = -7m - 3 - 5m

m = 0

200

2(4x+5) =  8x + 10

x = 0

300

2a + 7 = 2 (a -3)

No solution LOL

400

5r + 4 - 1 = 8r - 3r + 2

No solution LOL

500

2(4z-6) = 10 - 3z

z = 2