Add/Subtract Terms
Multiply/Divide Terms
Expand Brackets
Factorise
Substitute Values
100

Simplify by collecting like terms:

5x - 3x 

2x

100

Simplify by multiplying/dividing:

2a x 3b

6ab

100

Expand the brackets:

2(a + 3)

2a + 6

100

Factorise the expression (introduce some brackets):

2a + 6

2(a + 3)

100

Evaluate the below expression if a = 2

3a + 4

    3x4 + 4


= 6 + 4

= 10

200

Simplify by collecting like terms:

10x - 4x + x

7x

200

Simplify by multiplying/dividing:

7a x 4a

28a2

200

Expand the brackets:

3(4a - 2)

12a - 6

200

Factorise the expression (introduce some brackets):

5a - 25

5(a - 5)

200

Evaluate the below expression if a =4

6a - 10

   6x4 - 10

= 24 - 10

= 14

300

Simplify by collecting like terms:

12x - 15x - 2x

-5x

300

Simplify by multiplying/dividing:

2a x 3b x 4a

24a2b

300

Expand the brackets:

4a(b + 5)

4ab + 20a

300

Factorise the expression (introduce some brackets):

10b + 35

5(2b + 7)

300

Evaluate the below expression if a = 7

21 - 2a

    21 - 2x7

= 21 - 14

= 7

400

Simplify by collecting like terms:

2x + 3y + 5x - 2y

7x + y

400

Simplify by multiplying/dividing:

12a2b
3ab

4a

400

Expand the brackets:

5a(3b - 6a)

15ab - 30a2

400

Factorise the expression (introduce some brackets):

12a2 - 24ab

12a(a - 2b)

400

Evaluate the below expression if a =5

3(4a - 15)

   3(5x4 - 15)

= 3(20 - 15)

= 3(5)

= 15

500

Simplify by collecting like terms:

6x2y + 8xy2 + 2x2y - 8xy2

8x2y

500

Simplify by multiplying/dividing:

4a x 6ab
2a x 4a

3b

500

Expand the brackets:

2a(3a + 4b - 5c)

6a2 + 8ab - 10ac

500

Factorise the expression (introduce some brackets):

15ab - 25b2

5b(3a - 5b)

500

Evaluate the below expression if a = 4

2a(15 - 3a)

   2x4(15 - 3x4)

=8(15 - 12)

=8(3)

=24

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