Year 9 Algebra Challenge

Expand #1

100

2(2x+4)

What is 4x+8

200

4(3x+3y)

What is 12x+12y

300

-1(3x+9)

What is -3x-9

400

-3(4x-7)

What is -12x+21

500

16y(3x-2)

What is 48xy-32y

Simplify

100

a+a+a+a+a

What is 5a

200

3x+6x-2x

What is 7x

300

5x+7b-3x+13b

What is 2x+20b

400

3xy+5y-xy+7x

What is 2xy+5y+7x

500

12xy-3yx+4ab-7ba

What is 9xy-3ab

Expand and Simplify

100

2(x+3)+3(x+3)

What is 5x+15

200

4(2x+1)+6(2x+2)

What is 20x+16

300

3(2x+3)-2(2x+1)

What is 2x+7

400

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

What is -24x+26

500

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

What is 36

Expand #2

100

x(x+2)

What is x²+2x

200

3x(2x+4)

What is 6x²+12x

300

-4x(5x+7)

What is -20x²-28x

400

-3y(2x-6y)

What is -6xy+18y²

500

-12x(-x+y²-4z)

What is 12x²-12xy²+48xz

Mr GB Trivia

100

This is the name GB is short for

What is Greenwood-Boot

200

Along with being a teacher of mathematics, Mr GB is also trained to teach this worldly topic

What is Geography

300

Of the 3 children Mr GB has, this is the number of those children that do not attend Tawa College

What is one child

400

Tawa College was lucky enough to be home to Mr GB as a student between these years in the early 2000s

What is 2003 - 2007

500

Not long ago, Mr GB celebrated his 15 year wedding anniversary with his lovely wife. This is the month in which that anniversary fell

What is Janurary (01/01/2011)