There have been times Sir when I have been dumber than a Roomba. I hope you do not think that gives you a right to stomp on me or put me on a hook and feed me to the fishes.
This test paper may (possibly) meet the specification but it is not fit for a class of 5/6/7(?) year old children, or anyone. Throw it away, apologise to the children and parents, get the money back from the company that produced it and use someone else to write the papers.
Anything else is plain ridiculous.
(Oh, since this is the USA, also sue the pants off the company that produced this toxic little waste of time).
Feet and inches were Borged by the metric system a long time ago. Look up the US definition of an inch.
Please tell me you were trying to be sarcastic.
When I emailed Google with a complaint I got a detailed reply. No complaints on that score from me. Of course I had to email via the fan club page, using their "tell us how Google has enriched your life" form - anything that removes that little bit of tomfoolery will get my vote.