Period two

Order of operations

100

6(4-1) + 3²

27

200

18 - 4(2) + 4²

26

300

6² + 3 - 4

35

400

(4 + 2) - (6 - 4) + 2²

8

500

3³ + 2² - (4+2)

25

Solving equations

100

3x + 4 = 16

x = 4

200

6x - 12 = 6

x = 3

300

3x + 5x - 7 = 1

x = 1

400

9x + 10 - 3 = 25

x = 2

500

5x + 3 + 4x - 2 = 28

x = 3

Powers/exponents

100

3^-3

1/27

200

y⁸/y³

y⁵

300

(x⁷)(x⁴)

x¹¹

400

(x/3)³

x³/27

500

(4x³)²

16x⁶

Combining like terms

100

(7x - 3) + (2x - 6)

9x - 9

200

(6x³ + 4x² + 5x) + (2x³ + x² - 2x) 

8x³ + 5x² + 3x

300

(10x² + 5x + 12) - (8x² + 2x + 7)

2x² + 3x + 5

400

(6x² + 4x + 3) - (4x² - 2x - 6)

2x² + 6x + 9

500

(5x³ + 2x² + 5) + (7x² + 3x + 8)

5x³ + 9x² + 3x + 13

Multiplying polynomials

100

(x + 3)(x + 4)

x² + 7x + 12

200

(x - 6)(x + 5)

x² - x - 30

300

(x - 7)(x - 3)

x² - 10x + 21

400

(x + 4)(x² + 2x + 3)

x³ + 6x² + 11x + 12

500

(x - 5)(x² + 3x + 2)

x³ - 2x² - 13x -10