An adult may know it’s in groups of 10 so go 10 + 1 or that each row on the left so is 5, 10 and then 1 on the right hand side.
That's the name the kids are taught in school and they will have learned to count to 10 and do arithmetic up to 10 using one of these.
Believing they'd cracked it, meanwhile, a fourth revealed: "There’s 20 boxes there on the page, 10 on the left and 10 on the right.
Homework meant for 6-year-olds baffles adults – see if you can solve it If you're a parent of a school age child, then no doubt at some point in time you will have had to lend a helping hand with their tricky homework.
You’ve got all 10 boxes on the left filled and 1 on the right.