Adding and Subtracting Like Terms 
                a + 2a
3a
6a x a
6a2
10a / 5a
2
Expand the brackets
3(2 + a)
6+3a
What is 60
1
3a + a + b
4a + b
10b x 5b
50b2
30b2/3b
10b
Factorise the following
2a + 8
2(a +4)
(k2)3
k6
r + 10r - r +r
11r
10c x 10cd x d
100c2d2
50g10 / 50g
g9
Expand the brackets
2a (3a - 8)
6a2-16a
20x 62
62 or 36
s + 100s - s + 25
100s + 25
2e x e x e x e x 3e
6e5
75h20i10/ 25hi
5h19i9
Factorise the following
24a2+16a
8a (3a + 2)
611
a + 50a + b + c + 2c - b +4b
51a + 4b + 3c
6f x f x 3g x g2
18f2g3
100j9kl3/10jkl
10j8l2
Expand the brackets
4a (ab - 3cd)
4a2b - 12acd
Expand the following term
6a3b2cd
6 x a x a x a x b x b x c x d