Math jeopardy

SOLVING EQUATIONS

100

-3 + 2x = 11

x = 7

200

4x + 6 = -10

x = -4

300

x + 9 = 18 - 2x

x = 3

400

2x + 6 = 4x - 2

x = 4

500

-x - 1 = 221 + 2x

x = -74

STANDARD FORM

100

Rewrite the following equation in standard form. 

y = -4/9x + 8/9

4x + 9y = 8

200

Rewrite the following equation in standard form.

y = 3/10x - 8/9

27x − 90y = 80

300

Rewrite the following equation in standard form.

y = -2/3x + 5/4

8x + 12y = 15

400

Rewrite the following equation in standard form.

y = -5x -2

5x + y = −2

500

Rewrite the following equation in standard form.

y = 8x - 8

8x − y = 8

SUBTRACTING POLYNOMIALS

100

(5x⁴ - 3x²+4)+(6x³ - 4x² - 7)

5x⁴+6x³ - 7x² - 3

200

(5x³ – 7x² + 3x – 4) – (8x³ + 2x² + 3x – 7)

-3x³ - 9x² +3

300

6x² – 7x + 4 and 7x² – 9x + 8

-x² + 2x - 4

400

(2x²y – 5xy + 3y² ) – (7xy – 6y² + 5x²y)

-3x²- 12xy + 9y²

500

4x³ – 5x – 8 from 6x² – 3x + 8

-4x³+6x²+2x +16

GREATEST COMMONFACTOR

100

36x⁴ – 42x²

6x² (6x² -7)

200

15x³y² – 20x²y³ + 12x⁴y

x²y(15xy - 20y²+ 12x²

300

4x⁵ – 8x⁴– 4x³

4x³(x²- 2x - 1)

400

18x⁴y⁵+ 36x³y⁷

18x³y⁵(x+2y²⁾  

500

6x⁵– 15x⁴– 21x³+ 27x²

3x²(2x³- 5x²- 7x + 9)

MULTIPLYING POLYNOMIALS

100

5x²y(7x²– 4xy²+ 2y³)

35x⁴y - 20x³y³+ 10x²y⁴

200

(4x – 7)(2x – 9)

8x²- 50x + 63

300

(3x²– 5)(2x  – 4x + 7)

6x³- 22x²+ 41x -35

400

(4x + 3)(7x – 5)

28x²+ x - 15

500

(4x²+ 3)(3x   – 5x – 6)

12x³- 11x²- 39x - 18