amount vs number quiz
Or did I still miss something? Mr. Heckemann, once again you do not understand English when to its clear meaning presented right under your nose. Leave a comment below. Any One Spell as two words when followed by "of" Anyone Spell as one word when the accent is on "any" anyone vs any one Anything you can count uses number.. Get info on Tax Refunds. In reference to amount, use the terms little or less or the phrase much more: The amount left is too little to be of any use., The amount is much more than we expected.. 10 Great amounts of sunbathing ____________ your skin. Complaining about the idioms that have been in use for hundreds or thousands of years will get you nowhere. [Independent], Chretien stayed alive by eating nothing but a small amount of trail mix and melted snow. Note: It's always a number of and an amount of. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Enter your email address to subscribe to this blog and receive notifications of new posts by email. Amount and number both refer to the quantity of something. After answering, I realized this is an exact dupe of a question that covers it well, so I pointed it back over there You'd use amount with money too though e.g. 0. Huge amounts of love arent important to my robot dog. We noted the amount of atoms present in 100g of sodium chloride. 1. 5th - University. Quantity is more formal than amount or number. (Bear in mind that there are several different calls for some numbers but these will only fit one! 500 people. of light in the room and adjust its settings accordingly. A trick for remembering would be to note that amount is for mass nouns because they both have an m in their spelling while number is for count nouns because we count using numbers. Whenused as a noun, number signifies a quantity of countable nouns, such as trees, cities, or papers. Theorems in set theory that use computability theory tools, and vice versa. In contrast, I find Mr. Woods comments and criticisms to be wrong and also unsupported. And how to capitalize on that? Synonyms of amount intransitive verb 1 a : to be the same in meaning or effect as acts that amount to treason b : to reach in kind or quality : to turn out to be wanted her son to amount to something [=to be successful] The changes don't really amount to much. - Created by Matthew Barton of Englishcurrent.com (copyright). Mistake: A large amount of people gathered on the street. Lesson: when to use number and amount in sentences. So, now that you know the difference between amount and number, ensure you always use the right word and impress your readers with the clarity in your writing. Ive used amount because I cant say: one money, two money. I've sold a number of cars. This quiz is incomplete! Edit. The recommendedamount of nighttime sleep is seven to nine hours. "What's the total amount of the bill? But you can of course say: a certain amount or number and other such adjectives that dont change the quantity (= dont change how much something is). Now that we have determined the differences and uses amount and number, it would be easier to utilize them in our writing. by Sarah Aspler. (LogOut/ i am amazed at the number of people today who misuse the word amount. Not: A great amount of students volunteer . In the last paragraph, youre actively contradicting yourself. Would you say the dollarage of the bill or the hourage of the train trip? Yes, there are some things about English that are just idiomatic and they dont follow any particular rules, and this holds for French, German, Japanese, and most other languages, too. Ads by Newor Media. And the factor that determines which one you should use is the thing you are trying to determine the quantity for - is it countable or uncountable? Both jam and marmalade are made through a similar process of cooking fruit and sugar. "To amount" means to have a particular total, and "to amount to something" refers to being the same or having the same effect as something. In what context did Garak (ST:DS9) speak of a lie between two truths? Home Amount vs. Wellbeing or Well-Being Which is Correct? English has specific words to use in reference to the quantity of mass and count nouns. Even so, this doesn't mean that they are synonyms or that they can replace each other anytime. Edit. A Story to Practice Amount vs. What is the Difference Between Amount and Number? A large of grain is handled at Thunder Bay. He said that in the case of money, The amount of money in the cookie jar has decreased and The number of dollar bills in the cookie jar has decreased are both correct and this is absolutely true. All of the examples are completely awkward, if not downright wrong. Whenused as a noun, number signifies a quantity of countable nouns, such as trees, cities, or papers. (Used amount but guided to number) (in the middle of the mountain). You just have to learn all of the idiomatic ways of saying things, and the translations cannot be done robotically, such as by a computer. Did you know there are words in English that can be used both as a noun and a verb? The correct quantity is area, and it always will be. I have 17 sparse polynomials. My programming peers suggest to use the term count with discrete things: count of words, count of sentences and so on. Im amazed at how often I hear journalistic professionals on television make the mistake of referring to an amount of people. The amount of time it took to finish the job was very frustrating. Examples: The number of people we need to hire is thirteen. Amount vs. Kenny feels proud about the _____ of pencils in his collection. It seems to me a bad, but increasingly common habit to refer to a quantity by using its unit. Correct: A large number of people gathered on the street. Scientists have long noted that just about any event that shifts a large amount of mass from one part of the planet to another will have a tinyand sometimes measurableeffect on the Earths rotation. For instance. Tracy walked out of class to protest the _______ of preference given to athletes. . The WISE findings get astronomers within 0.1 parsec, revealing new insights into both the amount of energy that is released when a star is destroyed and the mechanics of black hole behavior as a whole. There is a large amount of money in this bag. 6. Test your skills with this quiz. Until a person learns how to speak English in the proper idiomatic way, then he/she will always sound like a foreigner. It should be the, because we already know which number of apples we mean. Count nouns are nouns that could be counted individually. A small amount of sugar is in the bowl. Here are the valid electrical quantities and their units: electric charge coulombs For instance. Add ${headword} to one of your lists below, or create a new one. A large amount of Email is waiting in your inbox. One such construction that the GMAT often tests regarding singular and plural subjects is the difference between "A number" and "The number.". 6/10. 4. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. The amount of people in the roomwould sound wrong to many careful speakers of English,whilethe amount of people in Chinawould not seem so glaringly wrong (though many English-speakers would still consider it questionable). Mr. Nichols last paragraph is the one that begins with Two categories of things that are flexible in terms of these usages are money and time:. Number is also used as a verb when you want to give a serial number to something or to count something that is typically large in numbers. 4. Am I right? How many terms did Jimmy Carter serve as US President? When it comes to time, there is the same thing: 9 But only a small number of children ____________ afraid of spiders. Pop Quiz Choose the correct word in each sentence. These are called count nouns. If you subtract the number of sides on a heptagon from the number of sides on a dodecagon what answer do you get? I think you should retract this entire article and rethink the issue. I have used the word "amount" but my instructor says that is only for continuous measures. Footage should be length, poundage should be weight etc. Improve your grammar, vocabulary, and writing -- and it's FREE! Unlike amount, however, number is used with count nouns. I only have four days and three hours before I get out of this damned prison. When amount is used as a verb, it means to become or to equal. (Since Frida can count the marshmallows, we use number. Did you know there are words in English that can be used both as a noun and a verb? Usage explanations of natural written and spoken English, Adjectives and adjective phrases: typical errors, Adverbs and adverb phrases: typical errors, Nationalities, languages, countries and regions. Since she cant count individual pieces of sugar, we use amount.). They are most commonly used with an adjective such as huge, big, large, small: The soldiers discovered a large quantity of weapons hidden under the floor of a disused building. 12 and don't forget the referee. 11 Huge numbers of bats ______________ on the park at night. Mr Wood, you are launching into a long-winded explanation that is beside the point that I am making. Mr Wood, thank you for claiming interestingly, albeit erroneously, that this is an issue that can be decided by a vote with a participation of three (not that any poll or vote has taken place, of course). . (Ergative Verbs & Passive Voice), Grammar: The Definite Article (The) with Names of Places, The doctor recommended that Mike reduce the, The final copy of the student's essay still contained a. Continue reading to discover the difference between them, and to find out whether you should use number or amount. All rights reserved. Heckemann, you are absolutely wrong in criticizing the final paragraph. It is as plain as day what I was writing about. A large amount of Email is waiting in your inbox. 2 minutes ago. Amount, when used as a noun, describes a quantity of uncountable nouns, such as air, water, or time.. With amount, on the other hand, the verb is singular. annual amount of rainfall a substantial amount of money Played 0 times. If this is about a statistic, then you can use the singular verb. 8 A good number of children in the classroom _________ from ADHD. The quantifier amount should be used with an uncountable noun. Amount refers to quantities that are measured in bulk or mass considered as a whole while number pertains to things that can be counted individually: The amount of square footage in the attached shed is enough for a push lawn mower or a small barbecue, but The total number of square feet includes the attached sheds square footage.. Amount and number both refer to quantity, but each word has its own specific use. I've saved a considerable amount of money. What does amount mean? Number is used with count nouns. Example: The amount of hatred I have for snakes has lessened. . There are a large number of quizzes here. When you buy via the links on our site, we may earn an affiliate commission at no cost to you. Kenny feels proud about the _______ of pencils in his collection. On the subject of verb agreement (pardon the pun), you can also say, for example, The number of students who passed the test is small. But theres a difference here in that it isnt the students that are small, but the quantity of them, and therefore the is agrees with number. rev2023.4.17.43393. You can make your own creative combinations here but I dont recommend you to use them in everyday language as people may look at you strangely. A number can Number is used in reference to count nouns (i.e., countable nouns such as dog, year, andeyeball). Quantity is more formal than amount or number. Number As verbs, "amount" and "number" have distinct meanings, easy to remember and not creating doubts or confusions. - Do you have feedback or suggestions on how we can improve? a) amount b) number A number of ducks are sitting on the ice. How to distinguish between Amount and Number? These are all invalid quantites: amperage, wattage, ohmage, acreage, footage, yardage, literage, and tonnage. Try the below quiz. So the example in the last paragraph that refers to an amount of hours contradicts what was said in the second paragraph. In reference to number, use the words few or fewer or the phrase many more: The number of people who have signed up is too few., The number of people here, compared to the number here yesterday, is fewer., The number of people here is many more than we expected., (Note that more applies to both amount and number.). Regarding Mr. Wood vs. Mr. Heckemann . (LogOut/ For instance, you can count snakes, so snakes is a count noun. Dont use them. 6. (how my programming would say), I have 17 sparse polynomials. Some nouns can be counted individually. (uncountable), Quirky and novel: ways of saying that something is unusual (1), Cambridge University Press & Assessment 2023. Citrusy marmalade will have bits of fruit and rind . " Too much " is an actual English phrase that means " excessively " or " excessive ." " To much " is either a spelling error or part of a random clause. 6th grade. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Grammarist is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. I have 7 liters of juice. The right word to use isnumber, and the correct sentence is: We noted the number of atoms present in 100g of sodium chloride. 1. Quantity at a Glance. Web. Between vs. What are possible reasons a sound may be continually clicking (low amplitude, no sudden changes in amplitude). ", Well the other question does not have the distinction about the, Differences between Amount, Count, Number and Quantity [duplicate], Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI, Differences between "price point" and "price", "Amount of boxes" vs "number of boxes" in non discrete graph, Differences between 'sensual' and 'sensuous'. Change), You are commenting using your Facebook account. Amount vs. 0. mcook_24685. Number can also be a verb, where it means to count or to add up to. Likewise for more: there can not be a more amount. Edit. a) amount b) number Bridget was taken aback by the of junk emails she received. Why is current across a voltage source considered in circuit analysis but not voltage across a current source? How many players are there on a netball team? 4 hours ago by. Now lets look at some really common combinations with number and amount. I have pointed out a logical contradiction in the article, so your argument about idiomatic usage is fallacious (a straw man). Four years is an enormous amount of time to spend in jail to most people. The noun number only references count nouns because it references the entire sum of something we can count. The quantifier number describes something that can have a number. Played 0 times. There might be a rationale behind using that, but it is not a valid one. Check out this Grammar Party post about using mass nouns. And children is plural so thats why were is in the plural. This number is irrelavant. Connie was alarmed at the _______ of violence in her neighborhood. Number. How small stars help with planet formation, Finding valid license for project utilizing AGPL 3.0 libraries. This quiz is incomplete! (LogOut/ Even when you say a number of students or a number of ducks, it doesnt matter, the verb is plural because students and ducks are plural. What does number mean? It remains my great pleasure to see your post on the difference between the A number of and A+adj+ of or Amount of with which I am still confused. The word in the example sentence does not match the entry word. Grammar.com. "There are many creatures in the ocean." Use the words 'much', 'less', and 'amount' when the object is measurable, but not countable. Because we are referring to a number, then we must be talking about something we can count, i.e. of nighttime sleep is seven to nine hours. With a, not the. This round is all about bingo calls. However, this Amount vs Number topic is not one of those quirky or gray areas. English Language & Usage Stack Exchange is a question and answer site for linguists, etymologists, and serious English language enthusiasts. 211 times. Each question is worth 10 points. To play this quiz, please . 5th - 8th grade. So, there are many more people than we expected, but the number of people is much larger than we expected. Keep in mind that quantity is more formal than amount and number. Sugar is one thing that is uncountable. (countable) Change), You are commenting using your Twitter account. 2. . Indeed, I hate people confusing amount and number. Lacy underestimated the _______ of work it takes to be a marine biologist. The number of children covered by health insurance increased to 4 million last year. In fact, distinct contexts require a certain word from these two, depending on an important factor.Find out why you cannot replace "amount" with "number" and how to use them correctly.Amount vs. NumberAs verbs, "amount" and "number" have distinct meanings, easy to remember and not creating doubts or confusions. Change), You are commenting using your Twitter account. If you cant count it, you can speak about an amount of something. DRAFT. Or Lets suppose that you would be absent or away from home for a bit long period of time. So I can say an amount of oil. I am in full agreement with the statement. Two such words areamountandnumber. You could not count the sand on the seashore, for instance, but you could conceivably count how many grains of sand are in a small jar. bchartley_83179. - people are countable, which is why "number" is used to determine their quantity.Conclusion"Amount" and "number" have multiple and distinct meanings, but when it comes to measuring or determining a quantity, things must be clear and easy to remember - you have to use "amount" when referring to uncountable things, while "number" is perfect to determine how many countable things there are. Present perfect simple or present perfect continuous? [Wall Street Journal], Worldwide, the number of shark attacks has grown each decade, hitting 646 in the 2000s. The premise from which you conclude something about my understanding of reasoning in English is wrong. Help Save. She has a large amount of papers to grade. In the International System of units, mass is measured in milligrams, grams, kilograms, metric tons (tonnes), and other units based on the kilogram, where the prototype kilogram mass is kept near Paris. Example: The number of snakes in this room is fifteen. 7 Instead of the huge turnout that was expected, only a small number of demonstrators __________ on the square. When you say "A large number of people gathered", that means a large number, e.g. The Difference between 'a few/few/a little/little', The Difference between "Other" & "Another", Health & Wellness (Intermediate Lesson Plan), Health & Wellness (Upper-Intermediate Lesson), The Societal Effects of Pornography (Upper-Intermediate Lesson), The Societal Effects of Pornography (Advanced Lesson Plan), Speaking: Use to / Be used to / Get used to Pair-Work Activity (ESL), Prices increased or Prices were increased? Amount vs. number | Grammarist | Usage Amount is used in reference to mass nouns (i.e., uncountable nouns such as bravery, water, and charisma ). 2 (The 800m and 1500m at the Athens 2004 Olympics). You can also use amounts and numbers in the plural, like so: Large numbers of children were in the playground. Past perfect simple or past perfect continuous? Mr. Number use to refer to things that can be counted. DRAFT. a year ago. What is the width of a piece of A4 paper when measured in inches? Preview this quiz on Quizizz. ), Now well do a little quiz. If you aren't sure whether to use amount or number, remember that "a" "mount" is used with "a" "mass" noun. Mr. Heckemanns observations about the errors and inconsistencies in the article are spot on and well presented. Glamor or Glamour Whats the Difference? This quiz is incomplete! Number is also a noun or a verb. With a, not the ? I particularly relish the topic areas that address Englishs idiosyncrasies, quirks and gray areas. And also on his statement, that Mr. Woods explanation is beside the point. "To amount" means to have a particular total, and "to amount to something" refers to being the same or having the same effect as something. Amount Vs Number DRAFT. (Large amounts of cash is the object of the sentence and not the subject. To download the numbers quiz as a PDF contestant question paper, please click on the link below: This round is all about bingo calls. Inquire vs Enquire: Whats the Difference. (can you spot the error in this senence?). When you use number of, the verb after it needs to be plural. One of the very many advantages of the metric system is that it makes this sort of silliness so obvious that it is not used: the kilogramage of the parcel? A quantity of or quantities of can be followed by a countable noun or an uncountable noun. Mr. Heckemann, you are absolutely wrong in criticizing the final paragraph, and it is clear that you do not understand the reasoning in English at all. voltage is also electrical potential measured in volts How to add double quotes around string and number pattern? Its now more important than ever to develop a powerful writing style. If you should, in spite of your announcement, decide to respond, please extend me the courtesy of relating to the criticism I have made, rather than to a criticism I havent made. If you subtract the number of sides on a heptagon from the number of sides on a dodecagon what answer do you get? https://www.grammar.com/amount_vs._number, This explanation is very confusing due to the multiple issues with the grammatical construction here. The answers are at the bottom. I wont discuss it anymore: Mr. Nichol is completely correct, and you do not have any grounds to disagree with him. by ccavanaugh. can be low or high). 0% average accuracy. . Why is it correct to write: She needs large amounts of cash to pay for hertrip.? I will use each word in an example sentence to illustrate its proper meaning and context. Does Chain Lightning deal damage to its original target first? This is just the way that English is. 3 (Best supporting actress in 1980 for 'Kramer vs. Kramer' and two best actress Oscars; one in 1983 for 'Sophie's Choice' and one in 2012 for 'The Iron Lady') 3. The same rule applies when you use there is and there are (or in the past: there was and there were). Also on his statement, that Mr. Woods comments and criticisms to be wrong and also on his statement that! I have 17 sparse polynomials entry word is used with an uncountable noun a of... Are synonyms or that they can replace each other anytime launching into a long-winded explanation that beside. [ Independent ], Worldwide, the verb after it needs to be plural ( ST DS9. Quantity by using its unit your inbox why is current across a voltage source considered in circuit analysis not... Noun and a verb amount vs number quiz where it means to become or to add up to of bats ______________ on street! The width of a lie between two truths means to count or to add double around! An example sentence does not match the entry word coulombs for instance you! A substantial amount of the huge turnout that was expected, but word... Of sentences and so on if this is about a statistic, then he/she will always like. Numbers in the playground but the number of ducks are sitting on street! Commenting using your Twitter account both jam and marmalade are made through a similar process of fruit. By Matthew Barton of Englishcurrent.com ( copyright ) things: count of sentences and on! ( can you spot the error in this bag object of the bill Jimmy Carter serve as US President that. A person learns how to add up to sodium chloride or to.. Dog, year, andeyeball ) is wrong or quantities of can be used with count nouns (,! Dog, year, andeyeball ): Mr. Nichol is completely correct, vice... Serve as US President and amount in sentences: //www.grammar.com/amount_vs._number, this n't! Pop Quiz Choose the correct word in an example sentence does not match the word. Comes to time, there are many more people than we expected topic is not one your..., Finding valid license for project utilizing AGPL 3.0 libraries to equal create new! Grown each decade, hitting 646 in the middle of the bill or hourage... When it comes to time, there is the object of the train trip like:. Article and rethink the issue 3.0 libraries taken aback by the of junk emails she.! Between vs. what are possible reasons a sound may be continually clicking ( low amplitude, no sudden in... Speak of a piece of A4 paper when measured in inches 3.0 libraries inconsistencies. Analysis but not voltage across a voltage source considered amount vs number quiz circuit analysis but not voltage a... People than we expected than amount and number uncountable noun a long-winded explanation that is beside point! A lie between two truths its proper meaning and context amount of is... Athens 2004 Olympics ) im amazed at the Athens 2004 Olympics ) in that. Fruit and rind you nowhere out of class to protest the _______ of work it to... To things that can have a number of people today who misuse the word amount. ), ohmage acreage. Out this grammar Party post about using mass nouns violence in her neighborhood countable,! Be used both as a noun, number signifies a quantity of countable nouns, as... The word amount. ) hire is thirteen count, i.e, andeyeball ) money, money! A Story to Practice amount vs. Kenny feels proud about the idioms that have been in use for hundreds thousands... Explanation is beside the point that i am making _________ from ADHD criticisms to be a more.... Way, then we must be talking about something we can count the marshmallows, we may earn affiliate. Sentences and so on comments and criticisms to be a marine biologist noun number only references count nouns (,. Of violence in her neighborhood Story to Practice amount vs. what are possible reasons a sound may continually... Cash is the object of the examples are completely awkward, if not wrong... And a verb, it means to count nouns are nouns that could be counted change,. Finish the job was very frustrating years is an enormous amount of people is much larger we. Trees, cities, or papers my instructor says that is beside point... 11 huge numbers of children were in the 2000s get you nowhere the. Both jam and marmalade are made through a similar process of cooking fruit and rind with count (... Mr. Heckemann, you are commenting using your Facebook account melted snow be plural Exchange is a count noun rationale... Of rainfall a substantial amount of something grammar, vocabulary, and tonnage lacy underestimated the _______ preference. Common habit to refer to things that can be followed by a countable noun or uncountable! For instance, you can also use amounts and numbers in the past there. Vs. Kenny feels proud about the _____ of pencils in his collection, number signifies a quantity by using unit! Amplitude ) noun and a verb the 800m and 1500m at the number of people gathered on the street and... Waiting in your inbox is waiting in your inbox have any grounds to disagree him! Develop a powerful writing style what context did Garak ( ST: DS9 ) of. Noun or an uncountable noun i only have four days and three hours i..., yardage, literage, and serious English Language enthusiasts the singular.... Number of people we need to hire is thirteen to grade to add up to the _______ of it... ; s always a number of people we need to hire is thirteen these only... And numbers in the 2000s pencils in his collection are synonyms or that they can replace each other anytime amount... Lesson: when to its clear meaning presented right under your nose nouns such as,. Practice amount vs. what are possible reasons a sound may be continually clicking ( low,! Talking about something we can count, i.e 7 Instead of the bill etymologists... Is seven to nine hours reasoning in English that can be used both as a?. Television make the mistake of referring to a number can number is used with an uncountable noun means to or... From the number of sides on a netball team so your argument about idiomatic usage is fallacious a... How to speak English in the middle of the mountain ) between vs. what are possible a! On a netball team or away from home for a bit long period of.! That have been in use for hundreds or thousands of years will get you nowhere coulombs for instance you. And don & # x27 ; t forget the referee by using its unit is seven nine! Coulombs for instance that Mr. Woods comments and criticisms to be plural LogOut/ am... Practice amount vs. what is the width of a piece of A4 paper when measured in inches measured... Are referring to a quantity of mass and count nouns ( i.e., countable nouns, such trees. Word amount. ) and gray areas was very frustrating the middle of the train trip utilize them in writing... Or gray areas not voltage across a current source netball team Matthew Barton of Englishcurrent.com ( copyright ) equal... To refer to things that can have a number of snakes in this senence? ) there a... She cant count it, you are commenting using your Facebook account mean that they can each... May be continually clicking ( low amplitude, no sudden changes in amplitude ) a large amount of hours what. Does not match the entry word AGPL 3.0 libraries how many amount vs number quiz are there a! Across a voltage source considered in circuit analysis but not voltage across a voltage source considered in circuit analysis not! Under your nose hitting 646 in the playground Wellbeing or Well-Being which is correct class to protest _______. Has grown each decade, hitting 646 in the example sentence does not match the entry word foreigner... Quantity is more formal than amount and number right under your nose number topic not... Number and amount in sentences its now more important than ever to a...: amperage, wattage, ohmage, acreage, footage, yardage, literage, and tonnage on! Your Twitter account these are all invalid quantites: amperage, wattage ohmage... Match the entry word year, andeyeball ) by using its unit of something final paragraph fruit... That Mr. Woods explanation is beside the point that i am amazed at how i... Its now more important than ever to develop a powerful writing style can improve not across! Be talking about something we can count English Language enthusiasts sugar is in room! Can speak about an amount of money been in use for hundreds thousands. Professionals on television make the mistake of referring to an amount of hours contradicts was! Can number is used with count nouns from which you conclude something about my of...: DS9 ) speak of a lie between two truths nouns that be. Entire article and rethink the issue a foreigner very frustrating [ Wall Journal! Can use the singular verb usage Stack Exchange is a count noun am amazed how! The examples are completely awkward, if not downright wrong current source is completely correct and... Using your Twitter account seven to nine hours to its clear meaning presented right under your nose home vs.! Are there on a heptagon from the number of and an amount of papers to grade has. Matthew Barton of Englishcurrent.com ( copyright ) proper meaning and context the _____ of pencils his! Observations about the errors and inconsistencies in the room and adjust its settings accordingly same rule applies when say!