Grade 8 Exponents + collecting like terms

Level 1

100

4³  x  4⁵ =  

4⁸

200

y⁶ x y⁷ = 

y¹³

300

(50x^7)/(10x^2)

5x⁵

400

2y^5 xx (4y^3)/(16y^2)

(y^6)/(2)

500

(25x^4y^5z^2)/(30x^2y^5z^7)

(5x^2)/(6z^5)

Level 2

100

(y²)³

y⁶

200

(ab⁵)³

a³b¹⁵

300

4t³ x  5t⁷

20t¹⁰

400

Write as a power of k  

(k^7)^2 xx (k xx k^2)/(k^2)^4

k⁹

500

(7x^4y^2z^2)/(21x^2y xx (2x)^2

(yz^2)/12

Level 3

100

(3ab⁵)²

9a²b¹⁰

200

5a x (ab)²

5a³b²

300

(5x^2y)/(5x^2y^2)

1/y

400

2p x (3p)⁵

686p⁶

500

Write as a power of 2   

2^7 xx ((2^3)^5 xx 2) /8

2^20

Collecting Like terms

100

5p + 7 - 2p

3p + 7

200

8m - 5 + 3m + 2

11m - 3

300

p² - p + p²

2p² - p

400

5p + 3 x 2p

11p

500

3ba - k² + 5ab - 3k + 2k²

8ab + k² - 3k

Collecting like terms

100

2j - 7 + 5j - 8

7j - 15

200

4p - 3 - p

3p - 3

300

6m² + -6m² 

0

400

4k - 3 x 5k²

4k - 15k²

500

2t + 4 - 5t + -8 - -3t

-4