Maths Ace is a series of eight books for classes 1 to 8 for students of primary and middle school. The series adheres to theNational Curriculum Framework 2005 and the books have been designed in accordance with the latest guidelines laid downby the National Council of Educational Research and Training (NCERT).The series is based on the extensive feedback received from teachers. It employs dynamic and innovative teaching-learningtechniques that stimulate and motivate young students to develop a passion for mathematics.Features Language used in the book is simple and child-friendly. Warm-Up for refreshing the concepts learnt earlier. Graded Exercises for extensive drilling with an integrated approach. Picture/Activity based to enthuse interest amongst pupils. Review Time at the end of each chapter for easy recapitulation. Summary provides important points at a glance. Fun Time enables the students to apply the topics in real-life situations. Mental Maths enables the pupils to improve and accelerate their mental agility thereby motivate them to do the calculations rapidly. Maths Lab Activity to facilitate hands-on learning and consolidation of mathematical concepts. Life skills and Values-latest features in alignment with NCF 2005. Books 1 and 2 in workbook format.Table of Contents1. Numbers4-Digit NumbersPlace Value and Face ValueEven and Odd NumbersSuccessor and PredecessorSkip CountingComparison of NumbersAscending and Descending OrderForming Greatest and Smallest NumbersRounding Off NumbersRoman Numerals2. AdditionAddition of 4-digit NumbersAddition of Three or More Numbers (with Regrouping)Properties of AdditionSome Special Properties of AdditionEstimating the SumHorizontal AdditionApplications in Real Life3. SubtractionSubtraction of 4-digit NumbersSubtraction with regroupingSubtracting from ZerosAddition and subtraction togetherProperties of SubtractionEstimating the DifferenceApplications in Real LifeMixed BagReal Life Applications on Addition and Subtraction4. MultiplicationFactors and ProductsMultiplication by 10, 20, 30, 40 and so onMultiplication by 100, 200, 300, 400 and so onMultiplying Numbers Close to 10 or 100Terms of MultiplicationMultiplication of 3-digit Numbers by 1-digit NumbersProperties of MultiplicationMultiplication by 2-digit NumbersApplications in Real Life5. DivisionDivision as Repeated SubtractionDivision Using Multiplication TablesProperties of DivisionLong DivisionDivision of 2- and 3-digit NumbersDivision of 4-digit NumbersDivision by 10 and 100 (Short Method)Applications in Real LifeWorksheet 1 99(Based on Chapters 1 to 5)6. FractionsFractions as Parts of a WholeWriting a FractionComparing FractionsTypes of FractionsEquivalent FractionsFractions of a CollectionAddition of Like FractionsSubtraction of Like FractionsApplications in Real Life7. Geometry and PatternsPointLineLine SegmentRayMeasuring a Line SegmentDrawing a Line SegmentGeometrical ShapesSolid ObjectsClosed and Open FiguresSymmetryPatterns8. MeasurementMeasurement of LengthConversion of LengthsAddition of LengthsSubtraction of LengthsMeasuring Lengths in Real LifeMeasurement of Mass (or Weight)Conversion of Mass (or Weight)Addition of WeightsSubtraction of WeightsMeasuring Weight in Real LifeMeasurement of CapacityConversion of CapacityAddition of CapacitiesSubtraction of CapacitiesMeasuring Capacity in Real Life9. TimeTelling TimeTime in 5-minute Intervalsa.m. and p.m.CalendarConversion of time10. MoneyExpressing Money in Words and FiguresConversion of MoneyAddition of MoneySubtraction of MoneyApplications in Real LifeMultiplication of MoneyDivision of Money11. Data HandlingPictographsRecording of DataWorksheet 2(Based on Chapters 6 to 11)ANSWERSAbout the AuthorHira, Prasad,, Headmistress, for, Junior, section, in, Birla, High, School,, Kolkata.,