Maths madness

Add

100

3 + 3

6

200

10 + 5

15

300

13 + 9

22

400

23 + 31

54

500

49 + 22

71

Subtract

100

3 - 1

2

200

7 - 2

5

300

10 - 9

1

400

21 - 9

12

500

34 - 12

22

Chance

100

How many days are there in a year?

365

200

If I had a lollipops every day for 2 weeks - how many lollipops have I eaten?

14

300

If I had 5 and I added 4 then I subtracted 2 and then doubled the number - what number would I have?

14

400

If I ate mac and cheese for breakfast and dinner every day for 10 days - how many times did I eat mac and cheese?

20

500

i have a number in my head, use the clues to work out the number.

- It is an odd number

- It is between 40 - 60

- The sum of the digits equals 11

What number am I ?

47