Addition/Subtraction
Multiplication/Division
Substitution
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Factorise
100
a + a + a + a =
4a
100
a x b x c
abc
100
If a = 2 and b = 3, find a + b
2 + 3 = 5
100
3(x + 2) =
3x + 6
100
4x + 4 =
4(x + 1)
200
3x + 2y + 5x +7y
8x + 9y
200
4a x 5b x 3
60ab
200
If a = 4 and b = 3 find ab
4 x 3 = 12
200
4a(b + c) =
4ab + 4ac
200
6a + 3 =
3(2a + 1)
300
8ab + 6a - 4ab - 9a
4ab - 3a
300
27ab / 9a
3b
300
If a = 6, b = 3 and c = 2 Find 2bc - a
2 x 3 x 2 - 6 = 6
300
-2(3x - 2) =
-6x + 4
300
8ab - 12b =
4b(2a - 3)
400
6xy - 9x - 9xy + 3x - xy
-4xy - 6x
400
7xy / 56y
x/8
400
If a = -2, b = 5 and c = 6 Find bc - ab
5 x 6 - (-2) x 5 = 40
400
5x + 3(4 - x) =
2x + 12
400
- 9xy + 15y
-3y(3x - 5)
500
abc - ab - 4ac + 3ab - 6abc
2ab - 5abc - 4ac
500
(6ab x 4c) / (6b x 8c)
a/2
500
if a = 5, b = -3 and c = -4 Find abc / 2b
5 x (-3) x (-4) / 2 x (-3) = -10
500
6ab - 2a(4b - 3c) +ac
- 2ab + 7ac
500
-5abc + 15ab - 10bc
-5b(ac - 3a + 2c)
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