Working with Powers

Simplifying

100

x⁴ . x³

x⁷

200

16a⁶ : 8a²

2a⁴

300

8x + 2x² + 4x + 3x²

12x + 5x²

400

9y + 12y² +2y - 7y²

11y + 5y²

500

2v³ + 7 + 5v - 2v + 2v³ - 3

4v³ + 3v + 4

Expanding and Simplifying

100

3(y+5) + 4(y-2)

7y + 7

200

5(m-4) - 3(m+1)

2m - 23

300

3(x+2) + 5(x+1)

8x + 11

400

4(x+3) + 7(x-1)

11x + 5

500

4(3x - 5) - 3(2x - 1)

6x - 17

Factorization

100

4k + 8

4(k+2)

200

8y + 12

4(2y + 3)

300

4x + 20

4(x+5)

400

14a - 21b

7(2a - 3b)

500

4m + 2n + 16

2(2m + n + 8)

Substituting and Solving

100

When x=4 and y=5

find 3x + 8

20

200

When x=4 and y=5

find 6(x+y)

54

300

Substitute x=3, y=-2 and z=4

into 5x +2y

11

400

When x=3, y=-2 and z=4

Find 4(2z+y) - 3(z-y)

6

500

When x=8, y=5 and z=-3

Find 3(x+y) - 2(y+z)

35

Random

100

3a(a+2) - 5a(a-1)

11a - 2a²

200

Sing a Song

 :) Nice

300

z⁸ . z

z⁹

400

Let's dance

:D Good Job

500

y⁵ : y²

y³