Algebra - Expanding brackets and simplifying

Expanding brackets

100

2(x + 5)

2x + 10

200

-7(y + 1)

-7y + -7

300

-12w(w - v)

-12w² + 12wv

400

-9b(b-6)

-9b² + 54b

500

-6abc(-2ac - 3b)

12a² b c² + 18 a b² c

Expand and Simplify

100

3(x - 2) + 2(x + 4)

5x + 2

200

2(y - 1) + 3(y - 2)

5y - 4

300

4(2x - 3) - (6x - 1)

2x - 11

400

3(4a + 5) - (7a + 2)

5a + 13

500

6k(2k + 3) - 3k(k - 3)

9k² + 27k

Collecting Like Terms

100

4a - 6a + a

-a

200

-n + 4r -4n -2r

-5n +2r

300

10xy + 5yx - 3x + 4 - 6x

-9x +15xy + 4

400

Wow - you just won 400 points for your team.

Congratulations!

500

6x² - 4x + 6x + 10 - 6 - 3x²

3x² + 2x + 4

Random

100

25⁷ x 25⁶

25¹³

200

0.0023 in Scientific Notation

2.3 x 10^-3

300

Wow - you are so lucky - you just won 300 points for your team.

Congratulations!

400

3xy(2 - y) - (4x + 8)

6xy - 3xy² - 4x - 8

500

8r² s(2r - 3s) + 2rs(r² - 2s)

18r³ s - 24 r² s² - 4 r s²

Bonus

100

Draw the largest mammal alive

blue whale

200

What is Misophonia

Dislike of certain sounds

300

What is a synonym

2 words that mean the same thing

400

What is the difference between a hurricane and a cyclone

Nothing (North/South of Equator)

500

How long does it take the ISS to orbit the Earth

90 minutes