Algebraic expressions

Addition and subtraction

100

5n + 2n + 4

7n + 4

200

5n + 2 + 3n - 4

8n -2

300

12a + 5 - 4 - 8a + 12ab

4a + 1 + 12ab

400

2x² + y + x² - y

3x²

500

m² - 2mn + 7nm + 2m² - n²

3m² + 5mn - n²

Multiplication and division

100

2x x 3y

6xy

200

6x / 3

3x

300

-4m x 12mn

-48m²n

400

-5a² x (-a) x (-2y)

-10a³y

500

24ab / ab

24

Adding and subtracting fractions

100

x/3 + x/5

8x/15

200

m/2 - 2m/5

9m/10

300

5/6x - 1/3x

9x/18x = 1/2

400

6/ac + 2/3

(18 + 2ac) / 3ac

500

d/3 + 2/d²

(d³+6)/3d²

Multiplying and Dividing fractions

100

2/g x 3/h

6/gh

200

3a/x 2c/g

6ac/7g

300

x/2 ÷ 2/3

3x/4

400

10xy/3y ÷ 15x/y

10xy/45xy = 2/9

500

2a³b/3 x 6/ab²

18a³b/3ab²

Expanding brackets

100

3(x+3)

3x + 9

200

2(y + 5) + 4y

6y + 10

300

3(6y - 4)

3y - 12

400

-2(5a - 7)

-10a + 14

500

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

6a + 34