Algebra - Expanding brackets

Expanding single brackets (simple)

100

2(x + 3)

2x + 6

200

-3(x + 4)

-3x - 12

300

3b(a + 4)

3ab + 12

400

-4x(y - 6)

-4xy + 24x

500

-2/3(x - 6)

-2/3 x+ 12

Expanding single brackets

100

3 + 2(x + 9)

2x + 21

200

10y -8(4x - 5y)

50y -32x

300

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

12x + 15y + 8

400

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

-2x -2y-9xy

500

2x(x - 4) - (x - 6)

2x^2 -9x + 6

Random

100

How many players are on the field for a standard soccer team?

Eleven

200

What is the closest star to Earth?

The Sun

300

What does "www" stand for in a website address?

World Wide Web

400

What is the name of the first man to walk on the Moon?

Neil Armstrong

500

What is the name of the wizarding school in Harry Potter?

Hogwarts

Expanding double brackets

100

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

3xy - 3x + 3y - 9

200

2(x + y)( 2a + b)

4ax + 2bx + 4ay + 2by

300

3(2x – 3y) + 4(2x + 5y)

14x + 11y

400

5x(3x – 2) – 3x(12 – 5x)

30x² - 46x

500

3qt(5q + 2t) + 6qt(2t – 7q)

18qt² - 27q²t

Mixture

100

3(5a + 2b)

15a + 6b

200

2(3p - 2q) - 7p

-p - 4q

300

5q(6q² - 7)

30q³ + 35q

400

wt(wt +w²t)

w²t² +w³t²

500

abc(2a² - b² + 3c²)

2a³bc - ab³c + 3abc³