In math, it is important to know what the terms in a word problem mean. The term yearly refers to something that has an annual occurrence.
The term "divisible" refers to something that is capable of being divided.
The term Proof actually refers to a method of manufacturing that produces coins with very sharp details and a mirrorlike surfaces and are called Proof coins. Uncirculated or Mint State coins are coins not released into circulation and have no wear on them.
A proof grade can not be given to a uncirculated (Mint state) coin. The term Proof is actually refers to a method of manufacturing, not a grade. But proof coins are identified by the by a prefix of PF before the grade and mint state are MS
The term that best describes a proof in which you assume the opposite of what you want to prove is 'indirect proof'.
Foolproof usually refers to instructions or directions. In this cases if someone was to describe instructions or directions as "foolproof" it would mean that anyone would understand them. The term literally comes from the two words "fool" and "proof", where "fool" refers to an idiot and "proof" refers to failsafe, coming together to describe that something is failsafe against even a fool.
The term Proof refers to the method of manufacture and is not a variety. A Proof coin of any denomination is not made for circulation, but to sell to collectors.
The term refers to something that is great fun, or hilarious.
observation
"Envidence" is not a recognized term. It may be a typo or a misspelling. If you meant "evidence," then it refers to information or objects that are used to support a claim or proposition in a court of law or in scientific research.
Assimilation is the term that refers to a child's attempt to understand something new by fitting it into an existing schema.
The term red marks in dog shows refers to the animal being of champion bloodline. There is also the term green marks which is used and refers to the dog having merits that count toward their standing in the dog show.
observation
In math, it is important to know what the terms in a word problem mean. The term yearly refers to something that has an annual occurrence.
The term you are looking for is "non-existent" or "impossible." It refers to something that cannot be real or materialize in reality.
The term "divisible" refers to something that is capable of being divided.
The term recording refers to a signal that is used to encode something such as a picture or sound that has been recorded.