温馨提示：本站仅提供公开网络链接索引服务，不存储、不篡改任何第三方内容，所有内容版权归原作者所有
AI智能索引来源：http://www.ixl.com/math/grade-4/lessons
点击访问原文链接

IXL | 4th grade math lessons

进入原网站 导航首页
IXL LearningJoin nowSign inMembershipIXL LearningLearningMathSkillsLessonsVideosGamesFluency ZoneNew!Language artsSkillsVideosGamesScienceSocial studiesSpanishRecommendationsRecommendations wallSkill plansIXL plansTextbooksTest prepAwardsStudent awardsAssessmentAnalyticsTakeoffInspirationSkillsLessonsVideosGamesFluency ZoneSkillsVideosGamesScienceSocial studiesSpanishRecommendationsIXL plansTextbooksTest prepAwardsAssessmentAnalyticsTakeoffInspirationSign inMath MathLanguage arts Language artsScience ScienceSocial studies Social studiesSpanish SpanishRecommendations RecommendationsSkill plans Skill plansIXL plansTextbooksTest prepAwards Awards400 skills69 lessons389 videos62 gamesNEW! Fluency ZonePlace valueWriting numbers in expanded formWriting numbers in word formRounding numbersComparing numbersPrime and composite numbersFactorsMultiplesMultiplying multiples of 10Estimating productsArea model multiplicationPartial productsLattice multiplicationMultiplying by 1-digit numbersMultiplying by 2-digit numbersLong multiplicationSquare numbersDividing multiples of 10Estimating quotientsPartial quotientsArea model divisionDividing by 1-digit numbersLong divisionDivisibility rulesThe distributive propertyOrder of operationsPEMDASFractions overviewUnderstanding fractionsFraction area modelsFractions on a number lineFractions of a setEquivalent fractionsComparing fractionsLeast common denominatorSimplest formMixed numbers and improper fractionsAdding fractions with like denominatorsAdding mixed numbersSubtracting fractions with like denominatorsSubtracting mixed numbersMultiplying fractions and whole numbersWhat is a decimal?Fractions and decimalsDecimal place valueEquivalent decimalsComparing decimalsLines, line segments, and raysParallel and perpendicular linesWhat is an angle?Types of anglesMeasuring angles with a protractorTypes of trianglesTypes of quadrilateralsParallelogramsRhombusesRectanglesSquaresTrapezoidsKitesRegular polygonsPerimeterArea of rectanglesArea of compound shapesLines of symmetryLine plotsElapsed timeMetric units of measurementCustomary units of measurement3 Third grade4 Fourth grade5 Fifth grade6 Sixth grade7 Seventh grade8 Eighth gradeA1 Algebra 1G GeometryCompanyMembershipBlogHelp centerUser guidesTell us what you thinkTestimonialsCareersContact usTerms of servicePrivacy policy

智能索引记录