Unknown sums
Simplify
Simple Equations
Unlike Terms
100
Mr T is a cm tall, when he is beheaded he is 20cm shorter, what is his height afterwards?
a - 20 cm
100
a + a + a
3a
100
Solve x + 3 = 5
x = 2
100
b + b + 2
2b + 2
200
I have 3 bags with b pounds inside them. How many pounds do I have?
3b
200
3 x b
3b
200
Solve x - 10 = 2
x = 12
200
3a + 3a + 4b + 4b
6a + 8b
300
Mr Hickman gave out c detentions last week. This week he gave out 5 more. How many detentions did he give out?
5 + c
300
4c + 3c
7c
300
Solve x divided by 2 = 10
x = 20
300
2a + 5 + 8a
10a + 5
400
Ms Marshall drank t cups of coffee on a tuesday, she drank twice as many on Wednesday. How many cups did she drink?
2t
400
9d - 5d
4d
400
3x = 12
x = 4
400
4a + 3b + 3a
7a + 3b
500
Dave earns e pounds per day. At the start of the week he has no pounds. He works three days and wins 20 pounds, how much money does he have at the end?
3e + 20
500
6e divided by 2
3e
500
5x + 1 = 31
x = 6
500
5a - 3a + 4b + 4b + 9
2a + 8b + 9