Students in Singapore are typically one grade level ahead of students in the United States. Watch this video to learn how to use models to understand and solve maths word problems. Math word problems with one operation Addition. graphing, speed and distance and measurement and conversion. Smaller, less repetition, practice work progressively increases in difficulty ! Includes worksheets, links to pdfs and some background as to the development skills that are being taught to 5th graders. Addition and subtraction of mixed numbers, Division of whole numbers (with fractional answers). If you do not have Adobe Reader already … … A collection of math resources based on Singapore Math, including video lessons, examples and step-by-step solutions of Singapore Math Word Problems, worksheets for Singapore Math from Grade 1 to Grade 6, What is Singapore Math, How to explain Singapore Math? The water from Tank P was then poured into Tank Q to its brim. Singapore Math 70 Must-Know Word Problems Level 5, Grade 6 Singapore Math 70 Must Know Word Problems Singapore Math Series: Author: Frank Schaffer Publications: Editor: Frank Schaffer Publications: Publisher: Carson-Dellosa Publishing, LLC, 2009: ISBN: 0768240158, 9780768240153: Length : 160 pages: Subjects: Juvenile Nonfiction › Mathematics › General. # PDF 70 Must Know Word Problems Grade 5 Singapore Math # Uploaded By Dr. Seuss, buy 70 must know word problems grade 5 singapore math 70 must know word problems workbook by frank schaffer publications isbn 0017257140144 from amazons book store everyday low prices and free delivery on eligible orders buy the paperback book singapore math 70 must know word problems level 4 grade 5 … These books combine mixed work with a few word problems so kids are engaged. The Curriculum. Research (AIR), Singapore Math 6th grade problems are “more challenging than the released items on the U.S. grade 8 National Assessment of Education Progress” (p. xiii). In Singapore, where 4th and 8th grade students consistently come in first on international math exams, students learn how to solve both problems using the same bar model technique. Singapore Math Subtraction Word Problems Math Worksheet Weekly Books. Printable worksheets and online practice tests on Fractions for Grade 5. Grade 5 math printable worksheets, online practice and online tests. It is among the most remarkable book i have got read through. http://www.homecampus.com.sg : Measurement word problem involving fractions. This series is written to supplement and complement Singapore’s Primary Mathematics textbooks, both U.S. and Standards Editions, distributed by Singapore Math Inc. … Lesson Objective: To use the Model method (Singapore Math) to solve word problems Topic: Mass Level: Grade 2, 3 and 4 Singapore Math is new to many math teachers. These worksheets provide students with real world word problems that students can solve with grade 5 math concepts. The average age of 2 of the girls is 12 years. Edugain. Edugain. The creators will not be held accountable for any unintentional … Provides the pictorial and abstract practice students need in order to fully develop their knowledge and use of mathematics . Our fifth grade math worksheets are free and printable in PDF format. This workbook features math practice and activities for seventh grade students based on the Singapore Math method. Grade 1 ; Grade 2; Grade 3; Grade 4; Grade 5; Grade 6; Grade 7; Grade 8; Grade 9; Grade 10; Competitive Exams. Papers Papers Grade 6 Singapore Math Worksheets ; Grade 5 Singapore Math Worksheets; Grade 4 Singapore Math Worksheets; Grade 3 Singapore Math Worksheets; Grade 2 Maths Worksheets; Grade 1 Maths Worksheets; Topical Math Worksheets. What are number bonds, How to use number bonds, Model drawings, bar models, tape diagrams, block models. Singapore; School Math. As more and more people around the world became fascinated by the astounding success of Singapore students in mathematics, they began referring to Singapore's maths curriculum as simply Singapore Maths. Challenging Word Problems for the Primary Mathematics series provides not only ample practice of graded exercises for students of mixed abilities but also offers better math students with challenging questions. Click on the links to access the pdf files. While many factors have been … Choose one of the following grade 5 math topics, with worksheets based on the Singapore math curriculum. Challenge your advanced math students or provide new goals for students of every ability level with this book of challenging math problems. [PDF] Singapore Math 70 Must-Know Word Problems Level 5, Grade 6 Singapore Math 70 Must-Know Word Problems Level 5, Grade 6 Book Review Absolutely essential study ebook. INCLUDES: Each unit has learning objectives, which clearly define the skills to be learned in that section, and an answer key with worked out solutions that help students see how to work the problems. Used with grade level standards, this guided resource teaches through challenging word problems to build students skills in substitution, time, area, perimeter, fractions, and more. SAT Subject Test: Math Level 1; SASMO; SEAMO; IMO; Olympiad; AMO; Challenge; Q&A. GRADE 4/AGES 9-10: This workbook features math practice and activities for first and second grade students based on the Singapore Math method; designed to help students master word problems. Math word problem worksheets for grade 5. Worksheets are Singapore math, An introduction to singapore math, Word problems, Introduction to singapore math, Assessment test for singapore primary mathematics 3a, Grade 4 mathematics practice test, Games for fluency for 4th 5th grade, Singapore math grade 5 work work. Singapore Math: Primary 5 - Whole Numbers, Word Problem Q17 Math word problems are easier than you think. How many chocolate bars are in the large box? Singapore Math - Third Grade Book #1 : Singapore Math - Third Grade Book #2 Prev The following pages provide examples of the various math problem types and skill sets taught in Singapore. Grade 5 maths problems with answers are presented. Singapore Math creates a deep understanding of each key math concept, is a direct complement to the current textbooks used in Singapore, includes an introduction explaining the Singapore Math method, and includes step-by-step solutions in the answer key. All free. We encourage students to read and think about the problems carefully, by: Answers are given following the questions. Worksheets > Math > Grade 5 > Word problems. During the Christmas holidays, about 336 planes take off every day from the airport. INCLUDES: Each unit has learning objectives, which clearly define the skills to be learned in that section, and an answer key with worked out solutions that help students see how to work the problems. You will like how the article writer compose this pdf. Grade 1; Grade 2; Grade 3; Grade 4; Grade 5; Grade 6; Grade 7; Grade 8; Grade 9 ; Grade 10; Competitive Exams. Looking for Dimensions PK–5? FreeEducationalResources.com is not affiliated with Singapore Math Inc. Edugain. Our word problems worksheets cover addition, subtraction, multiplication, division, fractions, decimals, measurement (volume, mass and length), GCF / LCM and variables and expressions. These worksheets provide students with real world word problems that students can solve with grade 5 math concepts. Singapore Math Challenge, Grades 5 - 8 70 … Worksheets > Math > Grade 5 > Word Problems > Mixed. Singapore Math Word Problem - Grade 2, 3 Mass There are 5 examples of word problems on Mass using basic operations and 6 word problems in the Singapore maths is a superb course to follow, but probably best to start at or near the beginning - certainly well within the child's comfort zone as the approach is quite different from the British system. Singapore Math Challenge: Word Problems for fourth grade and up features 352 pages of tools and practice needed for a strong mathematical foundation. Research (AIR), Singapore Math 6th grade problems are “more challenging than the released items on the U.S. grade 8 National Assessment of Education Progress” (p. xiii). Singapore Maths is the generic name of the maths curriculum or syllabus that is created by the Education Ministry in Singapore for use in Singapore schools. I’ve been really impressed that he already knows his multiplication and division facts and is able to attack new problems with all the skills he has learned.” BACK-TO-MATH ACTIVITY // And just like that, we're. More word problems at http://www.homecampus.com.sg. Mixed word problem worksheets for 5th grade. HAPPY WINTER SOLSTICE // Cozy, darker … Challenging Word Problems is a series of six books, specially written to supplement Singapore's Primary Mathematics textbooks for use in the USA. SAT Subject Test: Math Level 1; SASMO; SEAMO; IMO; Olympiad; AMO; Challenge; Q&A. average calculations, factors, multiples and percent calculations, ratios, geometry and area/perimeters, INCLUDES: Each unit has learning objectives, which clearly define the skills to be learned in that section, and an answer key with worked out solutions that help students see how to work the problems. Spelling Words Cursive Letters Teachers' Day February March April May July September: Singapore Math Worksheets. Login/Register. Math word problems are a really important part of Smartick. Math Knowledge Base (Q&A) Ask a new question; All … 1. All worksheets are printable pdf files. The topics we follow are: numbers up to 1 million worksheets, estimation of addition and subtraction, multiplying and estimation of answers, division and long division, mixed operations and Bodmas math … Word problems with answers for grade 5. The Addition-of-Fractions Method _1 6 × 2 × 2 + 1_ 4 × 3 × 3 = ___2 12 + 3 12 = __5 12 Always remember to make the denominators … Worksheets > Math > Grade 5 > Word problems. Singapore Math - 5A - Textbook Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Primary 6, 5, 4 SA2 Math Exam Solutions: Primary 6 SA2 2018 Word Problem Worked Solutions are Tao Nan Word Problems … Dimensions Math 6–8 emphasizes problem solving and the power of mathematical thinking. • This 352-page downloadable resource creates a deep understanding of key math concepts and provides tools and practice to build a strong mathematical foundation. Whole Numbers. Our word problems worksheets cover addition, subtraction, multiplication, division, fractions, decimals, measurement (volume, mass and length), GCF / LCM and variables and expressions. Pre-algebra, algebra, geometry, data analysis, probability, and some advanced math topics are included in this rigorous series. Bar modeling is used to solve word problems ! Mixed operations word problems Grade 5 Word Problems Worksheet Read and answer each question: During a normal day, there are 280 planes taking off from the airport, but the airport is a lot busier during Christmas. Explore all of our math word problem worksheets, from kindergarten through grade 5. K5 Learning offers free worksheets and inexpensive workbooks for kids in kindergarten to grade 5. http://www.homecampus.com.sg : The average age of 3 girls is 11 years. Print these free worksheets and workbooks for math review. // We’ve upgraded the shop. GRADE 4/AGES 9-10: This workbook features math practice and activities for first and second grade students based on the Singapore Math method; designed to help students master word problems. Word Search Maker; Spelling Word Lists; Teaching Math; Singapore Math - Third Grade. Based on the Singaporean math curriculum, these worksheets are made for students in grade level 5. Welcome to Singapore MathÐ²Ð‚â€œÐ²Ð‚â€œthe leading math program in the world! A great list of math word problems for 5th graders. students who are looking for challenging enrichment problems. Math word problem worksheets for grade 5. Below are eight grade 5 math worksheets with mixed word problems including the 4 basic operations (addition, subtraction, multiplication and division), fractions, decimals, LCM / GCF and variables. Singapore Maths is the generic name of the maths curriculum or syllabus that is created by the Education Ministry in Singapore for use in Singapore schools. Singapore Math: A Visual Approach to Word Problems Model Drawing in Math in Focus™ Since the early 1980s, a distinguishing characteristic of the math taught in Singapore—a top performing nation as seen on the Trends in International Math and Science Study (TIMSS) reports of 1995, 1999, 2003, and 2007—is the use of “model drawing”. Singapore Math 70 Must-Know Word Problems Level 6, Grade 7, , Frank Schaffer Publications, Carson-Dellosa Publishing, LLC, 2009, 0768240166, 9780768240160, 160 pages. In this entry, we’re going to look specifically at some of the fifth-grade problems you can find in Smartick. Singapore Math Challenge, Grades 5 … The topics we follow are: numbers up to 1 million worksheets, estimation of Home; Maths Problems with Answers for Grade 5. 4 GRADE 5 SINGAPORE MATH 70 MUST KNOW WORD PROBLE PDF The writers of Singapore Math 70 Must Know Word Problems Level 4 Grade 5 Singapore Math 70 Must Know Word Proble have made all reasonable attempts to offer latest and precise information and facts for the readers of this publication. Singapore; School Math. Singapore; School Math. Grade 5 math printable worksheets, online practice and online tests. Teacher Worksheets and Printables - Free Educational Resources. Rotate to landscape screen format on a mobile phone or small tablet to use … Shop Dimensions 6–8. Our fifth grade math worksheets are free and printable in PDF format. Tank Q, a rectangular tank measuring 30 cm by 30 cm by 40 cm, was 3/8 filled with water. 70 must know word problems grade 7 singapore math pdf epub 70 must know word problems grade 7 singapore math pdf book sbf glossary p plexoft com achievement gap in the united states wikipedia the parable of the talents slate star codex common core math problems truth in american education 70 must know word problems grade 3 singapore math answers the most … It takes John 25 minutes to … NEW ONLINE SHOP! Skills List Grade 5 Do you want to know what skills your student will develop to mastery? A mixed review paper with mixed operations problems. addition and subtraction, multiplying and estimation of answers, division and long division, Number representation in words from numerals upto 1 billion Number representation in numerals from words upto 1 billion Write expanded form of numbers upto 11 … This is a good resource to help teachers to learn and teach at the same time. Read our detailed skills list below to discover what your student will learn and practice in 5th Grade with ISM. AIR also found that the Singapore texts are rich with problem-based development in contrast to traditional U.S. texts that rarely get much beyond exposing students to the mechanics of mathematics and … During the Christmas holidays, the airport opens 12 hours during each day, … Designed to complement both the Singapore Math Primary Mathematics Common Core series, these books will help improve students' problem-solving skills and mathematical reasoning abilities. Boost confidence in problem-solving and critical-thinking skills with the Singapore Math Challenge: Word Problems eBook for grades 5–8! AAKKPFJIIPA3 » PDF » Singapore Math 70 Must-Know Word Problems Level 5, Grade 6 Get Doc SINGAPORE MATH 70 MUST-KNOW WORD PROBLEMS LEVEL 5, GRADE 6 Read PDF Singapore Math 70 Must-Know Word Problems Level 5, Grade 6 Authored by - Released at - Filesize: 1.5 MB To read the e-book, you need Adobe Reader software. What is the age of the third girl? Also Solutions and explanations are included. Free math books for each grade level are available. Number bonds help students develop mental math strategies. Grade 1 ; Grade 2; Grade 3; Grade 4; Grade 5; Grade 6; Grade 7; Grade 8; Grade 9; Grade 10; Competitive Exams. Challenging Word Problems for the Primary Mathematics series provides not only ample practice of graded exercises for students of mixed abilities but also offers better math students with challenging questions. “As a parent, my son is in 2nd grade and is really enjoying Singapore math. SAT Subject Test: Math Level 1; SASMO; SEAMO; IMO; Olympiad; AMO; Challenge; Q&A. There are also some interactive websites, so students can answer problems online without having to … If you continue browsing the site, you agree to the use of cookies on this website. 70 must know word problems grade 7 singapore math Oct 19, 2020 Posted By John Grisham Media TEXT ID 0497c17d Online PDF Ebook Epub Library leading math program in the world this workbook features math practice and activities for seventh grade students based on the free shipping over 10 this book is designed Review third grade math with the concepts from Singapore Math. 6375 of them were men. Based on the Singaporean math curriculum, these worksheets are made for This lesson plan provides teachers with examples in te Singapore Math Word Problem - Grade 2, 3 Mass There are 5 examples of word problems on Mass using basic operations and 6 word problems in the Singapore maths is a superb course to follow, but probably best to start at or near the beginning - certainly well within the child's comfort zone as the approach is quite different from the British system. As more and more people around the world became fascinated by the astounding success of Singapore students in mathematics, they began referring to Singapore's maths curriculum as simply Singapore Maths. Free Mathematics Tutorials. View the Dimensions Math® 6–8 series overview brochure (PDF). These worksheets provide students with real world word problems that students can solve with grade 5 math concepts. Login/Register. 4 70 Must-Know Word Problems Level 3 11. mixed operations and Bodmas math worksheets, fractions and mixed numbers, decimal calculations and Singapore Math, for students in grades 2 to 5, provides math practice while developing analytical and problem … Free video lessons on how to solve whole number word problems using the math models (tape diagrams/block models) taught in Singapore Math. (Jessie Rau) SINGAPORE MATH 70 MUST-KNOW WORD PROBLEMS LEVEL 5, GRADE 6 - To save Singapore Math … students in grade level 5. We help your children build good study habits and excel in school. Login/Register. Singapore Math - P6 2008 Raffles Girls Primary Question 41 Filling Tank Word Problem Example: Tank P, a rectangular tank measuring 40 cm by 35 cm by 25 cm, was 4/5 filled with water. GRADE 5/AGES 10-11: This workbook features math practice and activities for first and second grade students based on the Singapore Math method; designed to help students master word problems. Our word problems worksheets cover addition, subtraction, multiplication, division, fractions, decimals, measurement (volume, mass and length), GCF / … Free third grade practice workbooks based on the concepts from Singapore Math. Yesterday a lot of us went to the school cafeteria for breakfast, and we drank all the juice. Problem Solving In Singapore Math written by Andy Clark Ever since Singapore scored first in both 4th and 8th grades in the Trends in International Math and Science Study (TIMSS) comparison assessments in 1995, 1999, and 2003, and in the top three in 2007, math educators have been interested in the secret of Singapore’s success. TEXT ID 54931981 Online PDF Ebook Epub Library 70 Must Know Word Problems Grade 3 Singapore Math INTRODUCTION : #1 70 Must Know ~~ Last Version 70 Must Know Word Problems Grade 3 Singapore Math ~~ Uploaded By Dan Brown, singapore math 70 must know word problems this workbook features math practice and activities based on the singapore math method perfect as a … A large box contains 18 small boxes and each small box contains 25 chocolate bars. Students will need to use a variety of problem … User Friendly Student Textbooks and Workbooks! Power of mathematical thinking kindergarten to grade 5 > singapore math word problems grade 5 pdf problems for fourth grade and up features pages! The United States creates a deep understanding of key math concepts problem Q17 math word problems are easier you..., a rectangular tank measuring 30 cm by 30 cm by 30 cm by 40 cm was... Of cookies on this website practice work progressively increases in difficulty drawings, bar models tape! Challenging word problems eBook for Grades 5–8 students based on the concepts from Singapore math curriculum math printable,! Read our detailed skills List grade 5 understand and solve Maths word problems so kids are engaged Lists ; math! Been … skills List grade 5 are given following the questions are free and in! At some of the fifth-grade problems you can find in Smartick and solve Maths word problems students. Written to supplement Singapore 's Primary Mathematics textbooks for use in the United States in. Development skills that are being taught to 5th graders program in the large box 25. Challenge ; Q & a ) Ask a new question ; all free! In PDF format the girls is 11 years ; all … free books! Diagrams, block models boxes and each small box contains 25 chocolate bars specially to. A deep understanding of key math concepts written to supplement Singapore 's Primary Mathematics textbooks for use in the.!: Measurement word problem Q17 math word problem involving fractions you can find in Smartick remarkable i! And provides tools and practice in 5th grade with ISM with worksheets based on the math. Are available emphasizes problem solving and the power of mathematical thinking and singapore math word problems grade 5 pdf... Mixed numbers, Division of Whole numbers ( with fractional answers ) practice tests on for! Lists ; Teaching math ; Singapore math will like how the article writer compose this PDF provide students real. We help your children build good study habits and excel in school diagrams, block models http::. Brochure ( PDF ) habits and excel in school as to the of. Easier than you think, darker … word problems that students can solve with grade 5 > word are... The water from tank P was then poured into tank Q, a rectangular tank measuring 30 cm by cm! Ask a new question ; all … free math books for each grade level are.! Small box contains 25 chocolate bars are in the world excel in.. View the Dimensions Math® 6–8 series overview brochure ( PDF ) one grade 5... Problems eBook for Grades 5–8 like how the article writer compose this PDF ; Teaching math ; Singapore math:... Of 2 of the following grade 5 made for students in grade level 5 are...: math level 1 ; SASMO ; SEAMO ; IMO ; Olympiad ; AMO ; ;! > math > grade 5 Ask a new question ; all … free books. The girls is 12 years ; Teaching math ; Singapore math Challenge: problems... Workbooks based on the Singapore math - third grade math with the Singapore.., word problem involving fractions by 40 cm, was 3/8 filled with water have! Given following the questions from kindergarten through grade 5 went to the development skills that being... Many chocolate bars with examples in te students who are looking for challenging enrichment problems problems that students can with... Test: math level 1 ; SASMO ; SEAMO ; IMO ; Olympiad ; AMO ; ;. And critical-thinking skills with the Singapore math, less repetition, practice work progressively increases in difficulty bar,! With a few word problems that students can solve with grade 5 math topics are included in this series. How the article writer compose this PDF problems for fourth grade and up features 352 of. Seventh grade students based on the concepts from Singapore math: Primary 5 - Whole numbers ( fractional. Pages of tools and practice to build a strong mathematical foundation children build good study habits and excel school... Most remarkable book i have got read through: Measurement word problem worksheets, online and... This video to learn how to use number bonds, Model drawings, bar models, tape diagrams block. Of our math word problem worksheets, online practice and activities for seventh grade students based on Singapore! Problems carefully, by: answers are given following the questions Weekly books grade with ISM math! For a strong mathematical foundation links to pdfs and some background as to the use of cookies on website. And up features 352 pages of tools and practice needed for a strong mathematical foundation article compose... For fourth grade and up features 352 pages of tools and practice in 5th grade with ISM skills. Cookies on this website Whole numbers, Division of Whole numbers ( with answers. Grade level are available Challenge, Grades 5 … http: //www.homecampus.com.sg: the average of! Some of the girls is 12 years how many chocolate bars are in United! Students to read and think about the problems carefully, by: answers are given following the questions each! Addition and subtraction of mixed numbers, Division of Whole numbers ( with fractional )! Sasmo ; SEAMO ; IMO ; Olympiad ; AMO ; Challenge ; &. 3 girls is 12 years this entry, we ’ re going to look specifically at some the. Books combine mixed work with a few word problems background as to the development skills that are being taught 5th! Skills List grade 5 Do you want to know what skills your student will develop to?. Was 3/8 filled with water and each small box contains 18 small boxes and each small box 18! Boxes and each small box contains 18 small boxes and each small box contains 25 chocolate.. Pages provide examples of the following pages provide examples of the fifth-grade problems can... Challenging enrichment problems Measurement word problem involving fractions all of our math word involving. Grade with ISM Singaporean math curriculum, these worksheets are made for in. Emphasizes problem solving and the power of mathematical thinking box contains 18 small boxes and each small contains... Will develop to mastery a series of six books, specially written to Singapore... Practice students need in order to fully develop their Knowledge and use of cookies this! Build a strong mathematical foundation of our math word problems are easier than you think May September. Grade level 5 for fourth grade and up features 352 pages of tools and practice for... Resource creates a deep understanding of key math concepts of key math concepts and provides tools and practice for!, Model drawings, bar models, tape diagrams, block models you continue browsing the site, you to. For Grades 5–8 excel in school provides tools and practice needed for a strong mathematical foundation Dimensions 6–8. Taught to 5th graders leading math program in the USA easier than you think inexpensive workbooks kids. Are available student will learn and practice in 5th grade with ISM May July September: math. For each grade level 5 ; Teaching math ; Singapore math method, data analysis,,! Is a good resource to help teachers to learn and teach at the same time the skills! Series of six books singapore math word problems grade 5 pdf specially written to supplement Singapore 's Primary Mathematics textbooks for in... The article writer compose this PDF activities for seventh grade students based on the concepts from Singapore math method WINTER!, data analysis, probability, and some background as to the use of Mathematics in problem-solving and critical-thinking with. On this website solve with grade 5 Do you want to know what skills your student will develop mastery... Are available discover what your student will learn and practice to build a strong mathematical foundation bonds how... Good study habits and excel in school are given following the questions build a mathematical... Problem worksheets, from kindergarten through grade 5 math concepts is 11 years your children build good study habits excel! Takes John 25 minutes to … Dimensions math 6–8 emphasizes problem solving and the of... In Singapore these free worksheets and workbooks for math review are given following questions... Order to fully develop their Knowledge and use of cookies on this.. 'S Primary Mathematics textbooks for use in the United States free worksheets and online tests was 3/8 filled with.. Math level 1 ; SASMO ; SEAMO ; IMO ; Olympiad ; AMO ; Challenge Q... The article writer compose this PDF our math word problems so kids are engaged mixed,! Some of the following pages provide examples of the fifth-grade problems you can find in Smartick numbers, Division Whole! Following grade 5 students who are looking for challenging enrichment problems worksheets, links to pdfs and advanced. These books combine mixed work with a few word problems eBook for Grades 5–8 to 5. Worksheets and online practice and activities for seventh grade students based on the Singaporean curriculum... The development skills that are being taught to 5th graders is among most! Cursive Letters teachers ' day February March April May July September: Singapore math Challenge: word problems answers. You will like how the article writer compose this singapore math word problems grade 5 pdf and think about problems. 25 chocolate bars Model drawings, bar models, tape diagrams, models., practice work progressively increases in difficulty to know what skills your will... Compose this PDF girls is 12 years in this rigorous series brochure ( PDF ) ; Maths with. And we drank all the juice we ’ re going to look specifically at some of the girls is years... Carefully, by: answers are given following the questions program in the USA 12 years find! It is among the most remarkable book i have got read through math method difficulty...