I used to think algebra was putting letters in place of numbers, and doing sums with them. So, for instance, A is 1, B is 2 and C is 3 and so on.
A childhood belief about counting

others believed things like this
- I used to believe that numbers had gender, that the odd numbers were boys and even numbers were girls. — Evelyn
- I heard the song about Heaven being a place where nothing ever happened and thought, "What a boring place."Anon
- Numbers went up to 100 then restarted at zero.Anon
- The highest of all numbers was "a finnety."— Becky
- i used to belive that 1 to 10 were the only numbers and all others were made up.....— Eric
- I used to believe there was a limit on the numbers you could count — Carmen