How good are you at math

this is an easy quiz about math (EASY) NO CALCULATORS OF ANY SORT that includes on line OR GOOGLE

1 what is 1+1
2 What is 2+2
3 What is 4+4
4 What is 8+8
5 What is 16+16
6 What is 32+32
7 What is 64+64
8 What is 128+128
9 What is 256+256
10 What is Pi