Algebra/ Indices Revision

Ex3A/B/C

100

Collect these like terms 

2a + 3a 

5a

200

Collect like terms

2xy + 3c - xy +1c 

xy + 4c

300

Collect like terms

p x p x p + k x k x k x k

p³ + k⁴

400

Expand

2(-4a + 3)

-8a + 6

500

Expand

a (4a - 7)

4a²-7a

Ex3D

100

Factorise 4a + 8

4(a+2)

200

Factorise 15e-20

5(3e-4)

300

Factorise 6e² - ef

e(6e - f)

400

20a²b + 16ab

4ab(5a+4)

500

15gh⁴ + 18g²h²

3gh²(5h² + 6g)

Ex3G

100

Simplify p⁵ x p²

p⁷

200

Simplify s¹²/s⁴

s⁸

300

8w⁵/ 2w¹⁰

4w^-5

400

(2x3f³) / (18f⁴)

1/ 3f^-1

500

Simplify (4ab x 4ab²) / 12a³b⁵

4/3a¹b³ OR 4a^-1b^-2/3

Ex3H

100

4y⁰

4

200

(g³)⁵

g¹⁵

300

(-2)⁰ + 4b⁰

5

400

3(f⁴)³

3f¹²

500

(2x⁴)³

8x¹²

Ex3J

100

Write this in scientific notation

199600

1.996 x 10⁵

200

Write this in scientific notation

0.0000022mm

2.2 x 10^-6

300

Write this as a basic numeral

122.37 x 10⁴

123700

400

Write this as a basic numeral

2.3 x10^-3

0.0023

500

Round 0.9649 to 3 significant figures

0.965