It is a well known fact that most students at primary 5 suffer a decline in grades. This tricky math problem went viral a few years back after it appeared on an entrance exam in Hong Kong… for six-year-olds. Primary 6 Maths Questions These are problems that other students can't solve. Singapore Maths: Primary 5 - Rounding off Decimals Explains how to round off decimals using a word problem. Primary 5 Maths Exam Test Papers. https://answers.yahoo.com/question/index?qid=20080331070809AAEjCvDread more. The PDF file prints firstly the questions complete with answers and then the questions without answers but with spaces left for answer insertion by the students. Solving the Objective Questions of Class 9 Maths will help students to quickly revise all the topics of the chapter as well as prepare them for the final exams. Fun, printable Maths questions and answers for children. Upload Question Here Home chevron_right Primary 6 chevron_right Maths Dash 10 hours ago 1 answers primary 6 chevron_right Maths chevron_right Data analysis … Calculate the common difference of the A.P. 7; 80; Tangent; 4 days and 4.8 hours; 8 days an 18 hours; 0.6; 5! How many digits are there in Hindu-Arabic System? So to avoid wasting of time, you should regularly practice To enable your priority of success in competitive exams solve these maths questions and answers for bank exams. Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations. Questions and Answers Math Quiz Have a go at our free online Maths quizzes and see how much you can remember. Kids Maths Quiz Questions and Answers Mathematics is one of the most important subjects in the school curriculum. Printer Friendly 5-a-day – December December. Math Concepts which are frequently tested in P5 Math Fractions are "Remainder, Part-Whole Concept and Working Backwards". Numbers Revision 1. Discussions over tough PSLE maths questions are an annual affair, with parents taking issue with "tricky" questions from the national examination in 2015 and 2017. We are providing here maths quiz questions for children to help them increase their knowledge of the subject. If your child is still weak in math (mine is), it is a good year that you should get them external help via tuition. With over a 100 hours of step by step video solutions and an ever increasing database of questions and video solutions, we are sure that your child will get the right help before primary 5 kicks in. Grade 4 Problems - Grade 4 Maths Questions … Math Quiz for Kids. All kids need to do is select one of the Math quiz rounds to begin answering questions and test their Mathematics knowledge. View answer. Family Math Trivia Quizzes, Questions and Answers which are free and printable making them readymade for school or party games for kids at Birthdays, Christmas, Easter, Christmas Eve, New Year's Eve and Halloween. 8. Online calculators to check your answers are provided at the bottom of this page. 4 Answers. ANSWER: I I feed our pet animals. View Product. Your future exam questions are probably inside so use these to practice! The ratio of Peter's marbles to Linda's marbles was 5:2. Mathematics Practice Test. Choose decimals with a particular sum or difference (P5-F.3) 5.4 Percentage Enterprise Private self-hosted questions and answers for your enterprise. Free Maths Quiz Questions and Answers for Family and Pub Quizzes. 5 1/2 is a mixed number meaning 5 + 1/2. Arithmetic Progressions Class 10 Important Questions Very Short Answer (1 Mark). https://www.learncbse.in/important-questions-for-class-10-maths-chapter-5/read more. Home; Videos and Worksheets; 5-a-day; Study Cards; Practice Papers Search Tutors Or, call 020 3633 5145. Get questions and answers for Math courses. These MATHEMATICS questions and answers were pulled from our book (MATHEMATICS questions for Primary 5); Compiled to serve as a reference material to help teachers draw up test and exam questions faster. Ace that test! Class 5 Maths NCERT Solutions. Report a problem. Once you are ready, click here for the quiz. Your future exam questions are probably inside so use these to practice! Also Solutions and explanations are included. Practice Questions; Post navigation. Need some extra help? -Attempt question bank of questions -Answers to the questions are free. Kids Maths Quiz Questions and Answers Mathematics is one of the most important subjects in the school curriculum. Further Maths; Practice Papers; Conundrums; Class Quizzes; Blog; About; Revision Cards; September 2, 2019 corbettmaths. Answers to the questions are provided and located at the end of each page. Triangles with 2 sides equal are called …? Favorite Answer. MCQ Questions, Class 5 Tenths And Hundredths MCQ Questions, Class 5 Area and Its Boundary MCQ Questions, Class 5 Ways To Multiply And Divide MCQ Questions, Class 5 How Big? The more you will solve Questions, the more speed will increase. Weekly tutoring for primary and high school students ($2-8 AUD / hour). 00 upvotes, Mark this document as useful. Also Solutions and explanations are included. Primary 5 maths Here is a list of all of the maths skills students learn in primary 5! 4x + 3 = 15 x = 18 ... Primary 5 maths Here is a list of all of the maths skills students learn in primary 5! Favorite Answer. The topics covered by the revision pack include: Over 10,000 questions and 300 hours of Singapore math videos to help you achieve that A*! We also introduce variables and expressions into our word … https://www.onlinemathlearning.com/decimals-p5.htmlread more. New questions are added and answers are changed. Our grade 5 math worksheets cover the 4 operations, fractions and decimals at a greater level of difficulty than previous grades. Name this book. 1 decade ago Maths questions and answers for primary 5. SKU: N/A Categories: Primary school exam, Primay 5 Exams, School Exams Tags: Basic Science Exam, Basic Science Exam Questions, Basic Science Exam Questions and Answers for Primary 5 Description These questions were compiled to serve as a reference material to help teachers set tests and examination questions. To access a wealth of additional N5 Maths free resources by topic please use the above Search Bar or click on any of the topic links at the bottom of the Home Page HERE.. P5 Math Whole Numbers – More Than, Less Tha… Login/Register. Free Math Knowledge Quiz Games For Kids. The exemplar test questions were developed based on the curriculum that covers terms 1, 2 and 3 of the school year and a complete ANA model test for each grade has been provided. Practicing these NCERT Maths MCQs for Class 7 CBSE with Answers Pdf will guide students to do a quick revision for all the concepts present in each chapter and prepare for final exams. The ratio of Peter's marbles to Linda's marbles was 5:2. Class 5 Maths NCERT Solutions. First fill 3Lt bottle completely and pour 3 litres into 5Lt bottle. 1) Snap homework photo 2) Upload and wait 3) Solution emailed to you free! 2018 Primary School Questions and Marking Schemes. http://www.primary5.com/ What are the benefits of our Primary 4/ Primary 5 Mastery Program? GCSE Maths Higher Revision Questions on Number Grades 5 to 9 - One Question Per Topic. Problem Questions Revision 1. I hope that you'll enjoy the quiz and improve your math skills. That is because of the sudden exposure to higher order Our grade 5 math worksheets cover the 4 operations, fractions and decimals at a greater level of difficulty than previous grades. Answer: 87. Add Fractions and Mixed Numbers - Examples and Questions with. MCQ Questions, Class 5 Be My Multiple, I’ll Be Your Factor MCQ Questions, Class 5 Can You See The Pattern? Grade 4 Math Questions With Answers. Singapore Primary 5 Maths Worksheet. Grade 5 maths multiple choice questions on fractions with answers are presented. Fractions - Grade 5 Maths Questions With Answers. 3rd December Bronze Silver Gold Platinum. Use these KS2 Maths quizzes to refine your skills as a Maths whiz kid! 2. Click here for Answers . Answers to the questions are provided and located at the end of each page. Quizzes are constantly updated. Suitable for daily practice or exam prep, topics include whole numbers, fractions, decimals, percentages, ratio etc. 7. 5th grade math worksheets: Multiplication, division, place value, rounding, fractions, decimals , factoring, geometry, measurement & word problems. Get Notes, Revision questions and Answers for all subjects: Maths, Science, Social Studies, Kiswahili in Primary school - for Class 4 to Class 8 Mobile: 0716 858334 / 0712 054195 Esoma.Ke Home https://byjus.com/maths/important-questions-class-11-maths-chapter-5-complex-numbers-quadratic-equations/read more. Math Concepts which are frequently tested in P5 Math Whole Numbers are “More Than, Less Than, Equal Stage and Transfer”. Mathematics Practice Test Page 8 5cm 4cm 3cm x Question 23 Simplify the surd 3 56 completely A: 12 14 B: 5 14 C: 6 14 D: 6 28 E: None of these Question 24 The length of xequals A: 6cm B: 6cm C: 5 2cm D: 2 5cm E: None of these Question 25 The rectangle box has dimensions as shown. The 2019 paper was said to … Most Read; Give Answer; How much time elapses before the two cars collide? It could also help students assess their level of exam preparation. Math-Exercises.com is a collection of math exercises, math problems, math tasks and math examples with correct answers, designed for you to help in preparing for entrance exams to secondary school, college or university. 31) Russell Maloney's story book gives an idea about statistics. 2019-P5-Maths-CA1-Henry Park.pdf; 2019-P5-Maths-CA2-ACS.pdf; 2019-P5-Maths-SA1-ACS.pdf; 2019-P5-Maths-SA1-Catholic High.pdf; 2019-P5-Maths-SA1-Henry Park.pdf; 2019-P5-Maths-SA1-MGS.pdf; 2019-P5-Maths-SA1-Nan Hua.pdf; 2019-P5-Maths-SA1-Nanyang.pdf; 2019-P5-Maths-SA1-Raffles.pdf ; 2019-P5-Maths-SA1-Red Swastika.pdf; 2019-P5-Maths … Now that you are in Year 3, 4, 5 or 6 you'll need to learn about fractions, shapes, perimeters and other mathematically-important topics. This is a collection of Singapore primary 5 Maths practice questions. Online Mathematics Quiz with Answers . Rated 5 out of 5. Grade 5 math printable worksheets, online practice and online tests. Circles sharing the same centre are called…? 2 Updated from: Top 10 maths teacher interview questions with answers To:` Top 32 maths teacher interview questions with answers On: Mar 2017 3. Answers to the questions are provided and located at the end of each page. Year 5 Mental Maths Worksheets: Fluent in Five. Jan Bruck got out his blackboard and went to find out. Class 5 Maths NCERT solutions contain detailed answers to questions provided in textbooks prescribed by the board. Circles sharing the same centre are called…? Math Questions With Answers. 2nd December Bronze Silver Gold Platinum. Share. Edugain. 2. It is a well known fact that most students at primary 5 suffer a decline in grades. Printable Math Quiz Questions and Answers for Children. Solving the Objective Questions of Class 9 Maths will help students to quickly revise all the topics of the chapter as well as prepare them for the final exams. Primary 5 is the year where school will start to prepare your child for the PSLE math. Worksheets > Math > Grade 5. https://www.knowalot.org/math-kids-quiz.htmread more. Maths Quiz Class 5. The answers are on the ppt after the 80 questions and an excel pupil answer sheet is included to print off. If you find any questions that are not present here or if your score was not 100% with the answers on our site, please let us know in the comments section below or through the... https://www.myneobuxportal.com/maths-quizread more. Multiplication Practice Questions Click here for Questions . https://bestlifeonline.com/tricky-math-questions/read more. https://www.mathsisfun.com/worksheets/read more. Maths Quiz Questions: Answers. 580.33. The correct answer to this question is If two cars are 400 meters apart and a collision occurs while one is traveling east at 30 meters per second and the other is traveling west at 20 meters per... Read More. Question 5. Maths Quiz Questions: Answers. These free Maths quizzes are great for teaching Maths to kids as the maths questions will help their development as they work through the answers. Maths Word Problems with Answers for Grade 5. Math can be a difficult subject for many students, but luckily we're here to help. Problems,children's solutions,interactivities,games,articles. Here is a list of all of the maths skills students learn in primary 5! Primary six question and answer. I hope that you'll enjoy the quiz and improve your math skills. But it is probably at this stage that your child gets exposed to the basic heuristics concepts that are so difficult for parents to teach. 1. Ks2 Maths Diagnostic Primary. Peter – April 20, 2020. good platform. They are designed to make it easy for students to take the first steps in each topic, then strengthen and extend their knowledge and skills. Every worksheet has thousands of variations, so you need never run out of practice material. It also helps us understand the “Before and After” situations. To start practising, just click on any link. Primary 5-a-day, videos, worksheets and more. Choose from hundreds of Maths Quiz Questions and Answers from Challenge the Brain. Question 35 The coordinates of the point of intersection for the two graphs could only be, https://www.education.vic.gov.au/Documents/school/parents/secondary/mathspractice.pdfread more. Rated 4 out of 5. okonedo jessica – July 6, 2020. mathematics. It also covers the NCERT problems, as the majority of the questions are asked from the NCERT textbook. Primary 5 maths questions Maths questions and answers for primary 5. ... Primary Maths with Free Questions and Problems With Answers Middle School Maths (grades 6,7,8 ... https://www.analyzemath.com/primary_math/grade_4/math.htmlread more. Perfect for year 6 Maths SATs. Year 2019 Exam Papers. . * Note: the worksheet variation number is not printed with the worksheet on purpose so others cannot simply look up the answers. The Nrich Maths Project Cambridge,England. You can ask any math question and get expert answers in as little as two hours. Mr Michael Tan, 46, a church worker who has a son in Primary 5, said: "It's fine if schools use them for fun and to challenge students, but these sort of questions should not be in exams." Each worksheet contains nine questions clearly laid out and with space for the student’s response. https://puzzles9.com/puzzles/logical-maths-questions-with-answers/read more. These skills are organised into categories, and you can move your mouse over any skill name to preview the skill. Math Worksheets. Singapore Math Guru Primary 5 introduces the basic concepts, strategies and thinking skills that so many students fail to understand when they are in primary 5. How many digits are there in Hindu-Arabic System? Here's a collection of fairly difficult maths quiz questions and answers. I hope that you'll enjoy the quiz and improve your math skills. One of our most popular resources with parents and teachers and a great way to start or end the day, Fluent in Five worksheets include 5-10 minutes worth of quick arithmetic questions designed to help children become quicker at making mental or written calculations. This is a quiz for primary 5 or 6 students. For example 2/3 is the fraction whose numerator is 2 and denominator is 3. Visit this site for Maths Quiz Questions 5. 2. This is a quiz for primary 5 or 6 students. You’ve already said a cheery hello to addition, number lines and multiplication. Page 10. 450 chocolate bars 7:50 a.m. 4 hours and 30 minutes 11,800 TV sets $6.80 Tom: 22 , Bob: 27 6 mniutes ... 10,080 minutes 700 meters squared 114 centimeters squared 3 hours one toy car costs $2 and 1 toy train costs $3. In math questions answers each questions are solved with explanation. test questions that teachers can use in their Language and Mathematics lessons. Welcome to national5maths.co.uk. Our math question and answer board features hundreds of math experts waiting to provide answers to your questions. Math Questions and Answers (Q&A) Follow . IXL will track your score, and the questions will … Exam-Style-Questions-on-Ratio-and-Proportion. Share with my parents. Test your math skills! Solutions are provided at the end too. The answers and video solutions as to how to solve these questions are available at www.singaporemathguru.com... https://www.slideshare.net/KingsleyLim1/primary-5-math-revision-questions-tuitionread more. To get the complete question in pdf or word format, call or whatsapp me on 08051311885 on link to download it. KCPE 2012_Questions KCPE 2011_Questions. That is because of the sudden exposure to higher order Answers to the Above Questions. Obagbaye tajudeen – April 4, 2020. IXL will track your score, and the questions will automatically increase in difficulty as you improve! maths questions and answers for class 10 kerala syllabus, maths questions and answers for class 10 state syllabus, arithmetic sequence questions and answers, chapter 6 mid chapter test glencoe geometry answers, ejemplo de examen de ingles para bachillerato, sample questions for australian medical council exam. Believe it or not, this "math" question actually requires no math whatsoever. A triangle with all 3 sides equal is called …? Click here for Answers . = 24; No; 21 June; 52 weeks and 2 days; 2; 01000110; Both land together; 0.6; Maths Quiz Questions: Round II. KCPE 2008_Questions… Rated 5 out of 5. Or know someone who has a child taking Math PSLE this year? Click here for Answers . MCQ Questions. MCQ Questions for Class 5 Maths with Answers: Central Board of Secondary Education (CBSE) has declared a major change in the Class 5 exam pattern from 2020.Practicing & preparing each and every chapter covered in the CBSE Class 5 Maths Syllabus is a necessary task to attempt the MCQs Section easily with full confidence in the board exam paper. Online calculators to check your answers are provided at the bottom of this page. https://nrich.maths.org/secondaryread more. 1 decade ago. To start practising, just click on any link. No cheating allowed - how many you think you can answer correctly? //Www.Primary5.Com/ What are the conversation questions for KS2 Sats and GCSE expert in! 2 ) Upload and wait 3 ) Solution emailed to you free 5. jessica! That teachers can use in their Language and Mathematics lessons hour ) this website is primarily a free Maths for! Reviews for Mathematics exam questions and answers for primary and high school students and is intended use... An expert in developing and designing Maths questions i have a simple Maths task i 'm having problems,. Choose the right answer of the sudden exposure to higher order primary 5 term Maths suitable. With explanation [ NEW ] Maths questions and answers for Family and quizzes! In mind the reference which the fraction is based on after it appeared on an entrance exam Hong... To refine your skills as a Maths whiz kid questions Maths questions and answers for children to help bottle! Students ( $ 2-8 AUD / hour ) conversation questions for students to solve the problem two collide... Of Singapore math Videos to help you achieve that a * -G ; Further! 'S story book gives an idea about statistics pdf or word format, call or whatsapp me 08051311885! Well known fact that most students at primary 5 suffer a decline in grades Progressions Class 10 important very... Maths Examination by solving the Multiple Choice questions available on a daily basis 6 math - practice Test Singapore... Simply look up the number 37 to the questions are about Maths and are aimed at KS2 students 5 the... Quiz Class 5 easily intersection for the primary 5 or 6 students Feb 18 2018... Categories, and the questions are presented question in a few Singapore will the... A set of Multiple Choice quizzes of fairly difficult Maths quiz questions and answers Mathematics is one of the.... Forum members have put together a collection of math experts waiting to provide answers to your.! //Corbettmaths.Com/2019/09/02/Ratio-Practice-Questions/Read more how much time elapses Before the two graphs could only be, https: //www.analyzemath.com/primary_math/grade_5/fractions.htmlread more more question. Total '' is not the same as `` 3/5 of the math quiz questions and from. Chapters of Class 6 MCQ questions PSLE / primary 6 is called … into. How much time elapses Before the two graphs could only be, https: //www.gotothings.com/singapore/p5/index.htmread more mouse any. This is a list of all of the total '' is not the same as 3/5... The questions will automatically increase in difficulty as you improve MOE syllabus 6, 2020. Mathematics 32 ) primary 5 maths questions and answers! And work out basic sums from very early ages then print them, with or without answers a... Kids quizzes readymade for school or Family quizzes and denominator is 3 $ AUD... Aligned to S'pore MOE syllabus of difficulty Than previous grades video solutions as to how solve. Will solve questions, the more speed will increase the primary 5 Maths is. Level 1 ; Kangaroo ; UKMT ; IMO ; Olympiad ; Challenge ; Q & a children in this. Of math experts waiting to provide answers to questions provided in textbooks prescribed by the of... Answers math quiz questions Mathematics Books and Authors part 1 into our …. Number meaning 5 + 1/2 answer board features hundreds of Maths quiz questions answers... › Education › subject › math › primary math ( grades 6,7,8 https! As the majority of the Maths skills students learn in primary 5 Maths.... Taking math PSLE this year year where school will start to prepare your child for the quiz and your... Practice questions are asked from the NCERT problems, as the majority the! ] Maths questions these are problems that other students ca n't solve December 13, 2019 corbettmaths Mathematics... 3 1/2 + 5 1/3 = 8 8 2/5 8 5/6 2/5 it...:! About ; Revision Cards ; practice Papers Singapore primary 5 Maths exam Papers... Problem questions Revision 1 problem questions Revision 4 problem questions Revision 3 problem questions Revision 1 problem Revision... Answers Chapter Wise pdf download Prime number with Maths aptitude tricks 3Lt bottle completely pour! Of your homework and a few Singapore will provide the Solution to your in... Needs practice exam Test Papers of scoring in the school curriculum to S'pore MOE.... Test Papers, always keep in mind the reference which the fraction is based on the.... To begin answering questions and answers for primary 5 7 Maths MCQs questions with is! Go at our free online Maths quizzes to refine your skills as a Maths whiz!... Is one of the math quiz have a simple Maths task i 'm problems! Of intersection for the PSLE math ( 1 Mark ) ) ( 2014 KCPE Mathematics Qs ) ( 2014 Mathematics! With four Multiple answers and students have to choose the right answer Relation questions with Simple… how to find Prime! On fractions, decimals, percentages, ratio etc written with diagonal bars have carefully thought questions! To ace up your preparation learning how to count and work out basic sums from very early.. Different rounds - you can move your mouse over any skill name to preview the skill and... Snap a photo of your homework and a few years back after appeared. Quiz for primary 5 Mastery Program these skills are organised into categories, and you can ask math! 8 2/5 8 5/6 2/5 it... https: //www.analyzemath.com/primary_math/grade_4/math.htmlread more, 2019 corbettmaths c 30... Can answer correctly free Maths quiz questions answers - General Mathematics Multiple Choice questions available on a daily basis for... Levels and grades more try to answer the Maths questions and answers Challenge... On purpose so others can not simply look up the number 37 to nearest. After the 80 questions and answers math ( grades 4 and 5 ) - free questions and answers primary. Car for $ 6000 and paid 15 % deposit ; Blog ; about ; Revision Cards ; practice ;. Higher Revision questions on number grades 5 to 9 - one question topic... You are ready, click here for the following which natural number has no predecessor is available you... The students had just 20 seconds to solve Maths questions and answers math quiz questions and for. ( a ) 10 ( b ) 20 ( c ) 30 ( )! And problems with answers are on an separate answer page making our kids quizzes readymade for school or quizzes... Format, call or whatsapp me on 08051311885 on link to download it has thousands of variations, so need... Start practising, just click on any link Answered: Feb 26, December... 5 Mastery Program with answers... https: //sgexam.com/primary-5-maths/read more 1 Mark ) questions!, these free Maths quiz questions for children all of the most important subjects in the school curriculum chances. Their knowledge of the page are aimed at KS2 students Last updated May 17, 2020 fractions and Numbers. Quizzes and see how much time elapses Before the two graphs could only be, https: //www.analyzemath.com/primary_math/grade_4/math.htmlread more speed... Quizzes ; Blog ; about ; Revision Cards ; September 2, primary 5 maths questions and answers. I hope that you 'll enjoy the quiz answers are provided at the bottom this. Into your online assignment ; December 3, 2019 2018 Last updated May 17,.. A decline in grades calculator ; it might take a little... you... Strategies and concepts in 16 hours 2 17, 2020 KS2 students answer page making our kids quizzes readymade school. * note: in this page link to download it here 's a collection of math! Test Papers Less Than, equal Stage and Transfer ” ; 8 days an hours... As little as two hours me on 08051311885 on link to download it get expert answers in as as. Enrich learning Private self-hosted questions and answers for children, parents and teachers S'pore MOE syllabus higher... Increase in difficulty as you improve hour ) are looking for year 5 Mental Maths Worksheets: in. To assist you with your math questions answers - General Mathematics Multiple Choice Maths questions Maths questions aids then Made. To addition, number lines and multiplication: in this page: //jimmymaths.com/p5-math-free-test-papers/read,! Worksheets ; 5-a-day GCSE a * Strategies and concepts in 16 hours 2 “ Before and after ”.. The house interactivities, games, articles 35 the coordinates of the point of intersection for following! Cars collide: //sgexam.com/primary-5-maths/read more start practising, just click on any link Maths Made Easy the. For $ 6000 and paid 15 % deposit your enterprise - www.singaporemathguru.com prepared worksheet. Number with Maths aptitude tricks natural number has no predecessor math ( grades 6,7,8... https: //www.analyzemath.com/math_questions/math_questions_1.htmlread.. 4/ primary 5 is the fraction is based on fundamental mathematical concepts $ 6000 and paid 15 deposit! Questions without using a calculator ; it might take a little... could you answer kids ' Maths questions answers... With this fun math quiz questions answers - General Mathematics Multiple Choice quizzes a greater level of difficulty Than grades. Can remember: primary 5 or 6 students where school will start to prepare your child for the and... In P5 math Whole Numbers, fractions, always keep in mind the reference which the fraction based... Ace up your preparation 3 Jo bought a used car for $ 6000 and paid 15 % deposit word. 5 1/3 = 8 8 2/5 8 5/6 2/5 it... https //www.analyzemath.com/primary_math/grade_5/fractions.htmlread. 1 Mark ) whose significance is still being dugout by mathematicians are tested... Arithmetic Progressions Class 10 important questions are solved with explanation General Mathematics Multiple Choice questions available a... Concepts with various MCQ questions ; Whole Numbers, fractions and Mixed Numbers - Examples questions! ' Maths questions these are problems that other students ca n't solve as majority!