Algebraic Techniques

Addition

100

5x + 3x

8x

200

12y + 7y 

19y

300

3a + 7ab + 2a

5a + 7ab

400

6x² + 4x + 2x²

8x² + 4x

500

5a² + 9ab + 2a + 3a²

8a² + 9ab + 2a

Subtraction

100

10a - 2a

8a

200

20b - 5b

15b

300

10a - 3ab - 4a

6a - 3ab

400

15a² - 2ab - 3a²

12a² - 2ab

500

10x² - 2xy - 4x - 3x²

7x² - 2xy - 4x

Trivia

100

In Maths, two negative numbers multiply to make a ...?

Positive Number

200

Name at least 4 of the 7 dwarfs 

Happy, Grumpy, Dopey, Bashful, Sleepy, Sneezy, Doc

300

A 'Jiffy' is an actual unit of what?

(Length, weight, time, speed, etc.)

Time

It is 1/100th of a second

400

What year did One Direction break up? 

2016

500

How many Weasley children are there? 

7

Multiplication

100

4y * 3x

12xy

200

3x * 2a

6ax

300

5x * 2x

10x²

400

2a * 3b²

6ab²

500

4a * 3b * 2a

24a²b

Brackets

100

Expand 

4(x+1)

4x+4

200

Expand: 

5(3x+6)

15x+30

300

Expand: 

7(a-1)

7a-7

400

Expand: 

10(10-3x)

100-30x

500

Expand: 

3x(3x+5)

9x^2+15x