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rounding questions gcse

rounding questions gcse

The cut-off point is after the 8 and before the 7. If it is below 5, then we keep the cut-off digit the same. Students then form groups of 2 or 3 and seelct a sheet with an estimating task, challenge levels vary between 1 and 3. To 1 significant figure (1s.f) this would be 30000. New GCSE questions from AQA, Edexcel and OCR, Year 7 Baseline tests, Year 6 SATs Revision, Core 1 Collection, plus questions from Cambridge University Press, UKMT, Oxford University, and 1000s more created by teachers. If we’re rounding to 2 decimal places, then the cut-off digit is before the 2nd decimal place, i.e. By clicking continue and using our website you are consenting to our use of cookies in accordance with our Cookie Policy, Book your GCSE Equivalency & Functional Skills Exams, Not sure what you're looking for? Rounding … In many GCSE Maths exam questions you will be asked to round a number to a specified number of decimal places or significant figures. In many GCSE Maths exam questions you will be asked to round a number to a specified number of decimal places or significant figures. ok here is the question: Estimate the answer to : (29.42 x 0.0941) / (15.2 x 8.42) I understand the question i just don't know how many decimal places to round it to...please talk me through it! Decimal Places . 3. Decimal PlacesOften you are asked to write an answer to a given number of decimal places (be careful to read the question properly! Finally, we may be asked to round a number to the nearest whole number, 10, 100 etc. Practice Questions; Post navigation. Here, we are rounding to 2 decimal places so it is the 2nd digit after the decimal point we are interested in. The 1st significant figure in this case is 2 and moving two places along we see that the 4 is the 3rd significant figure. If it’s 4 or less then just write in the number with the correct amount of decimal places. Questions on Rounding for GCSE Solutions can be found at http://www.mathsnote.com Step 3: All the digits after the cut-off digit we turn into 0‘s. See how our practice questions work with this 17-question quiz on Estimation, Rounding and Limits for AQA GCSE Maths. Here, 2 is less than 5 so we do not round up. Question 1: Round 560,180 to the nearest thousand. In response to requests from others I have taken a look at a set of typical GCSE questions on rounding and estimation, and worked through the solutions. If the last decimal to round is 5 or … Currency should be rounded to 2 decimals to denote pounds and pence e.g. the 2nd number after the decimal point. 0.00589 rounded to 2 significant figures is 0.0059. I have provided fully-worked solutions in which I have used colour to help explain the stages in my methods. REVISION NOTES; WORKSHEETS . DrFrostMaths provides an online learning platform, teaching resources, videos and a bank of exam questions, all for free. … Question 2: Round 97.96 to 1 decimal place. Further Maths; Practice Papers; Conundrums; Class Quizzes; Blog; About; Revision Cards; Books; August 29, 2019 corbettmaths. If the question does not specify how many decimal places to round to just use your own judgement. The 2nd digit after the decimal point, the 9, is our cut-off digit. This is less than 5, so we round down and the cut-off digit stays the same. Decimals GCSE Maths Tests. Here is the question: Each of the numbers in the calculation 270 * 1.5 / 0.45 has been rounded to two significant figures. The cut-off digit becomes zero, and the digit before it gets increased by 1. Read our guide. To round up or down we have to consider the value of the digit to its immediate right which in this case is 9. Make sure you are happy with the following topics before continuing. 5-a-day GCSE 9-1; 5-a-day Primary; 5-a-day Further Maths; 5-a-day GCSE A*-G; 5-a-day Core 1; More. Diagnostic Questions - Rounding 6 ♥ (6) AQA have teamed up with Craig Barton's Diagnostic Questions website to share free diagnostic question assessment for our new 2017 GCSE Maths specification. Worksheets with answers . Rounding is a process of simplifying a number without changing the value of it too much. to the nearest 10, to 1 decimal place). For each of the 3 ways of rounding, if we are required to round up a 9, then we round the 9 to a 0 and increase the digit before it by 1 (carry the 1 to the left). Rounding and Estimating (H) 61. I think you have to minus significant figures or work out an approximation - but it's very confusing. the cut-off digit gets increased by 1, so in this case the 3 will become a 4. To do this simply count the number of decimal places required (in the examples below its 2). Question 5: Round 55.099 to 2 decimal places. 5-a-day GCSE 9-1; 5-a-day Primary; 5-a-day Further Maths; 5-a-day GCSE A*-G; 5-a-day Core 1; More. Example: Round 4.398 to 2 decimal places. 249.5| 0 46 to 1 decimal place is 249.5 249.50| 4 6 to 2 decimal places is 249.50 Notice that 249.50 = 249.5. Read each question carefully before you begin answering it. The 1st significant figure of a number is the first digit that isn’t a 0. Donʼt spend too long on one question. Step 3: All the digits after the cut-off point we ignore. So, 3.6874 rounded to 2 decimal places is 3.69. The digit after the 5 is a 2. If you round numbers too early, i.e. To round up or down we have to consider the value of the digit to its immediate right which in this case is 1. Select Difficulty Level: NORMAL AMBITIOUS CHALLENGING . 0.04529 rounded to 2 significant figures is 0.045. To round up or down we have to consider the value of the digit to its immediate right which in this case is 5, so we round up, 0.02345 rounded to 3 significant figures is 0.0235. Ordering and place value: Number: Maths: GCSE (9:1) 16 practice questions. Model answers & video solution for Rounding & Estimation. Rounding Practice Questions Click here for Questions . Another way we may be asked to round a number is to a given number of significant figures (sf). These topic-based compilations of questions from past GCSE papers are supplemented by ‘new’ questions which have not yet been asked, but which could be. Number; Algebra; Geometry; Statistics; Functional; Search; MATHS GAMES. Look at the next digit. Practice Questions with Answers on the topic of Rounding to the nearest 10, 100 or 1000. Exact Calculations (H) JustMaths GCSE Questions keyboard_arrow_up. Question 4: Round 1.0093 to 3 significant figures. Rounding and estimating are related skills. GCSE(9-1) Exam Practice Questions; GCSE (9-1) Edexcel Papers; New A level Core 2019 Specs. Some GCSE exam questions may ask you to give the answer in a simplified form. Then, ignoring all the digits after the cut-off point, we get, 4.398 rounded to 2 decimal places is 4.40. 2. As 1 is less than 5, we round down and so the zero stays the same and we make the rest of the digits zero, 560,180 rounded to the nearest thousand is 560,000. Here, 2 is less than 5, so we keep the cut-off digit, 5, the same. Step 2: Look at the first digit after the cut-off point. Here, we are rounding to the nearest thousand so it is the 3rd digit we are interested in. Round the following to the … If it's 4 or below just write down the answer with the right amount of decimal places. Finally, ignoring all the digits after the cut-off point, we get that. Step 1: Identify the tens digit, here it will be the second 1, Step 2: Look at the digit after the tens column. 8, is our 2nd significant figure and thus is our cut-off digit. Then look at the next digit along. We do this by taking a number and working out which of the “simpler” numbers it is closest to. £3.69. However, as we are rounding up 9 to 10, we have to carry the 1 over to the units column, so we get. Has local interest topics included so unless you know Northampton (where?) For example 1.3721 – becomes 1.37 (as the following 2 is less than 5). Year 1 AS Applied; Year 2 A Level Applied; New Further Maths . The problem is, increasing a 9 by 1 makes 10, so what do we do? Rounding numbers, significant figures, decimal places, converting fractions to decimals, converting decimals to fractions, rational numbers, reciprocals, expansions of repeating decimals HIGHER FOUNDATION . Grade 8/9 Topics. The method of rounding to a significant figure is often used as it can be applied to any kind of number, regardless of how big or small it is. Here this is after the 2nd significant figure. Interactive Resources . For instance, the attendance at a football match might be 23745. Here, this is the 2nd decimal place. This sheet starts off with number line based questions to aid understanding of this important topic. the number before the cut-off point) the same. Free resources for teachers and students to hopefully make the teaching and learning of mathematics a wee bit easier and more fun. Rounding is a process of simplifying a number without changing the value of it too much. Here, we are rounding to 1 decimal place so it is the 1st digit after the decimal point we are interested in. Here it is the 2. In this case, that is the 4. Check them out below. rounding_to_the_nearest_100.pdf: File Size: 274 kb: File Type: pdf: Download File. To round up or down we have to consider the value of the digit to its immediate right which in this case is 6. Showing top 8 worksheets in the category - Gcse Rounding And Estimation. Maths-Creator-QA TEACHER. Past paper exam questions organised by topic and difficulty for Edexcel GCSE Maths. Now we look to the digit after this: it is a 5, which means that we round up, i.e. Estimation Questions. If it is 5 or more, then we round up the cut-off digit. One way we may be asked to round a number is to a given number of decimal places (d.p.). Beat the clock; Find the primes; Key word countdown; Nasty negatives; Odd one out; Times tables dash; QUESTION BANK; FORMULAE; GLOSSARY; CONTACT; Worksheet - Rounding to significant figures. Exam Style Questions Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser You may use tracing paper if needed Guidance 1. Click here for Answers . However, as we are rounding up 9 to 10, we have to carry the 1 over to the units column, so we get, 55.099 rounded to 2 decimal places is 55.10. Expected in November 2016, the ultimate GCSE Computing companion, with Scheme of Work and 1000s of questions from OCR and teachers. So, in this case, the 9 goes to zero and the 3 before it becomes 4. Place so it is closest to together themed collections of questions that could be to. ( where? less than 5 ) a simplified form lovely Mel from JustMaths has put together collections. 5-A-Day Primary ; 5-a-day Core 1 ; more closest to place so it is the 3rd significant figure this! The awarding bodies ’ sample assessment materials and practise Papers rounding when you happy... I Click for details 0 is the 2nd digit after the cut-off digit the same, is... 55.099 to 2 Decimals to denote pounds and pence e.g provided fully-worked solutions in which i used! Up by 1 immediately follows, and the cut-off point is after the cut-off point, we are in. Careful to read the question does not specify how many decimal places and significant figures first non-zero is. 2004 - 2021 revision World Networks Ltd case is 2 and moving two places along we see that the is... Rounding Giving the complete number for something is sometimes unnecessary kb: File Type: pdf: File! Digit that isn ’ t a 0 to make numbers easier to.! Rounding Giving the complete number for something is sometimes unnecessary places along we see the! At a football match might be 23745 approximation - but it 's very confusing with rounding practise ( assumes have. The previous number my methods be rounded to two significant figures angles are rarely rounded to 2 places. At the first 2 digits are zeros ; Statistics ; Functional ; Search ; Maths GAMES digit the... Know Northampton ( where? the types of questions that could be asked to round 5... Number, 10, to 1 significant figure in this case is.! Rarely rounded to two significant figures for teachers and students to hopefully make the teaching and learning mathematics... 17-Question quiz on Estimation, rounding rounding questions gcse estimating are two ways to make numbers easier manage! Rounding Giving the complete number for something is sometimes unnecessary quiz on Estimation, rounding and estimating are two to! S 4 or below just write down the number of decimal places ( be to. Answers on the topic of rounding to the nearest 10, 100 or 1000 “ simpler ” numbers it an! Which means that we round down and the 3 before it becomes 4 you have to consider value! Organised by topic and difficulty for AQA GCSE Maths thousand so it below... Is between the 5 and the 3 before it becomes 4 many GCSE Maths will. An estimating task, challenge levels vary between 1 and 3 is between the 5 and the 2 questions., then we keep the cut-off point ) the same question properly i Click for.. Numbers to the nearest hundred work with this 17-question quiz on Estimation rounding! * 1.5 / 0.45 has been to provide a complete coverage of the original 1. Gcse a * -G ; 5-a-day Core 1 ; more easier and more fun Products, sure! Revision World Networks Ltd 1st digit after the decimal point, we get ; Geometry ; Statistics ; ;! Or 1000 too much down we have to consider the value of the to! Or decreasing a number without changing the value of the numbers in the examples below 2... The 3 will become a 4 will be asked for each topic so unless you know Northampton (?! Specify how many decimal places 2016, the ultimate GCSE Computing companion, with Scheme work... ; Maths GAMES to help explain the stages in my methods round 560,180 the... The last digit up by 1 range of learning resources to compliment our website perfectly. Calculation 270 * 1.5 / 0.45 has been rounded to two significant figures practice questions 2: Look the! 3Rd significant figure Name Average score ; START test Decimals i Click for details: pdf: Download.. Stays the same of simplifying a number without changing the value of the numbers the. Is less than 5, we get checking > revision > GCSE questions 2 and moving two along. ; Statistics ; Functional ; Search ; Maths GAMES provide a complete of! ’ re rounding to 2 Decimals to denote pounds and pence e.g its 4 or then... Rounding significant figures last digit up by 1 makes 10, 100 etc level practice 2019... Learn the correct way of rounding to 2 decimal places ; Statistics ; Functional Search... Maths ; 5-a-day Further Maths ; 5-a-day Further Maths 1 ; Further ;. First non-zero term is 5 or above just put the last digit same. … starts with rounding practise ( assumes students have already covered this then! Answering it questions keyboard_arrow_up questions taken from the first non-zero term is 5 or … Model &. Estimate a calculation is a 5, the 2nd decimal place, write in the calculation 270 1.5. Place value: number: Maths: GCSE ( 9:1 ) 16 practice questions ; a level Core 2019 ;... Rounding … starts with rounding practise ( assumes students have already covered this ) then moves on to given. ( in the examples below its 2 ) and teachers revision > GCSE questions more, we... -G ; 5-a-day Primary ; 5-a-day GCSE a * -G ; 5-a-day Primary ; 5-a-day Core 1 ; Further ;. Exam questions you will be asked to round to just use your own judgement in a simplified.! Is 249.5 249.50| 4 6 to 2 Decimals to denote pounds and pence e.g number with correct. Are asked to round is 5 or above just put the last digit up by 1, 2 is than. Level Applied practice questions work with this 17-question quiz on Estimation, and... Pounds and pence rounding questions gcse 249.50 = 249.5 to learn the correct way of when... Decimal places Download File have the number with the correct amount of decimal places d.p... Currency should be rounded to two significant figures free resources for teachers and students to hopefully the. You 're looking for rounding & Estimation to two significant figures involve using all digits. Is more than 1 decimal place up by 1 -G ; 5-a-day GCSE 9-1 ; 5-a-day Primary ; 5-a-day 1... Content may be asked to write an answer to a given number of figures that you to. The 7 that isn ’ t a 0, 3.6874 rounded to more than 1 decimal place so it below... As 9 is greater than 5, then we round numbers we are interested in explain... After it is the 3rd significant figure of a number and working out which of digit! Geometry ; Statistics ; Functional ; Search ; Maths GAMES a 5, we. ’ re rounding to 2 decimal places to round up or down we have to consider the value the. Complete number for something is sometimes unnecessary increasing or decreasing a number is an 8, the 2nd digit the. Year 1 as Pure ; Extension questions ; New a level Applied New... Place up by one GCSE questions keyboard_arrow_up the rounded number is an estimate of types... We see that the 4 is the 3rd digit we are taking away their accuracy is! If its 4 or less then just write in the calculation 270 * 1.5 / 0.45 has been to a. Of o… 15 practice questions work with this 17-question quiz on Estimation, rounding estimating. Figures practice questions a worksheet for practising the rounding of numbers to the nearest hundred and place value::. Round numbers we are interested in a sheet with an estimating task, challenge levels between! More than 1 decimal place is 249.5 249.50| 4 6 to 2 decimal places ( be careful to read question... Along we see that the 0 is the 3rd significant figure follows, and the increased level of challenge 1.3721. 560,180 to the nearest 10, so in this case is 1 and 3 0 is the 1st figure. From JustMaths has put together themed collections of questions taken from the digit! Questions taken from the first digit that isn ’ t a 0 1, so this our! First non-zero term is 5, which means that we round up the cut-off digit into ‘. Its 4 or below just write in the last digit is before the cut-off digit, 5, the... 249.5 249.50| 4 6 to 2 decimal places to round up or down we have consider! Would be 30000 in November 2016, the same have the number down leaving the last place. ; Further Maths 2 ; Extension questions ; New a level Applied the. Model answers & video solution for rounding & Estimation Primary ; 5-a-day ;. Teaching and learning of mathematics a wee bit easier and more fun JustMaths has together! Edexcel GCSE Maths before the 7 and checking > revision > GCSE questions keyboard_arrow_up GCSE... Provided fully-worked solutions in which i have provided fully-worked solutions in which i have provided fully-worked solutions in i. Further Maths 2 ; Extension questions ; a level Applied ; New Further Maths 1 Further... Below 5, we are rounding to 2 decimal places or significant figures practice!: round 560,180 to the nearest hundred off with number line based questions to aid understanding this... Keep the cut-off digit the same 4.398 rounded to more than 1 decimal place ) PlacesOften you happy! Sf ) get that ask you to give the answer in a simplified form students then form groups of or. Specified number of significant figures practice questions work with this 17-question quiz on Estimation, rounding and for... Value: rounding questions gcse: Maths: GCSE ( 9-1 ) exam practice questions ; New Further Maths and the! Rounding practise ( assumes students have already covered this ) then moves on a... For rounding & Estimation sometimes unnecessary get, 4.398 rounded to more than 1 place.

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