3rd Grade Math Help - Learn by Concept

Learn by Concept

Concepts

• 3rd Grade Math

  • Equations

  • Fractions

  • Geometry

  • Measurement

  • Number Sense

  • Operations

• Common Core Math: Grade 3

  • Geometry

    • Reason with Shapes and their Attributes

      • Find Area by Partitioning Shapes into Equal Parts: CCSS.Math.Content.3.G.A.2

      • Understand Shape Categories: CCSS.Math.Content.3.G.A.1

  • Measurement & Data

    • Geometric Measurement: Recognizing Perimeter

      • Find Perimeter or Missing Side Lengths of Polygons: CCSS.Math.Content.3.MD.D.8

    • Geometric Measurement: Understanding Concepts of Area and Relating Area to Multiplication and to Addition

      • Count Unit Squares: CCSS.Math.Content.3.MD.C.6

      • Find Areas of Rectilinear Figures: CCSS.Math.Content.3.MD.C.7d

      • Finding Area of a Shape Covered in Unit Squares: CCSS.Math.Content.3.MD.C.5b

      • Solve Real World and Mathematical Problems Involving Area: CCSS.Math.Content.3.MD.C.7b

      • Unit Squares Used to Measure Area: CCSS.Math.Content.3.MD.C.5a

      • Use Multiplication to Find Area of a Rectangle: CCSS.Math.Content.3.MD.C.7a

      • Use Tiling to Show Area of Rectangles: CCSS.Math.Content.3.MD.C.7c

    • Measurement and Estimation

      • Measure Volume and Solve One-Step Word Problems Involving Volume: CCSS.Math.Content.3.MD.A.2

      • Tell and Write Time to the Nearest Minute and Solve Word Problems Involving Time: CCSS.Math.Content.3.MD.A.1

    • Representing and Interpreting data

      • Answer Questions Using Information from a Bar Graph: CCSS.Math.Content.3.MD.B.3

  • Number & Operations in Base Ten

    • Understanding Place Value and Properties of Operations for Multi-digit Arithmetic

      • Add and Subtract Within 1000: CCSS.Math.Content.3.NBT.A.2+2 topics

        • Adding Within 1000

        • Subtracting Within 1000

      • Multiply One-Digit Numbers by Multiples of 10: CCSS.Math.Content.3.NBT.A.3

      • Round Numbers to the Nearest Ten or Hundred: CCSS.Math.Content.3.NBT.A.1

  • Number & Operations with Fractions

    • Understanding fractions as numbers

      • Compare Fractions with the Same Numerator: CCSS.Math.Content.3.NF.A.3d

      • Express Whole Numbers as Fractions: CCSS.Math.Content.3.NF.A.3c

      • Partition a Number Line to Represent a Fraction: CCSS.Math.Content.3.NF.A.2b

      • Recognize and Generate Simple Equivalent Fractions: CCSS.Math.Content.3.NF.A.3b

      • Represent a Fraction on a Number Line by Defining the Interval from 0 to 1: CCSS.Math.Content.3.NF.A.2a

      • Understand a Fraction: CCSS.Math.Content.3.NF.A.1

      • Understand Equivalence by Size or Point on a Number Line: CCSS.Math.Content.3.NF.A.3a

  • Operations & Algebraic Thinking

    • Multiplying and Dividing within 100

      • Multiply and Divide Within 100: CCSS.Math.Content.3.OA.C.7

    • Representing and Solving Problems Involving Multiplication and Division

      • Determine the Unknown Number in a Multiplication or Division Equation: CCSS.Math.Content.3.OA.A.4

      • Interpret Products of Whole Numbers: CCSS.Math.Content.3.OA.A.1

      • Interpret Whole-Number Quotients of Whole Numbers: CCSS.Math.Content.3.OA.A.2

      • Multiply and Divide Within 100 to Solve Word Problems: CCSS.Math.Content.3.OA.A.3+2 topics

        • Dividing Within 100 to Solve Word Problems

        • Multiplying Within 100 to Solve Word Problems

    • Solving Problems Involving the Four Operations, and Identifying and Explaining Patterns in Arithmetic

      • Identify Arithmetic Patterns: CCSS.Math.Content.3.OA.D.9

      • Solve Two-Step Word Problems Using the Four Operations: CCSS.Math.Content.3.OA.D.8

    • Understanding Properties of Multiplication and the Relationship between Multiplication and Division

      • Apply Properties of Operations as Strategies to Multiply and Divide: CCSS.Math.Content.3.OA.B.5

      • Understand Division as an Unknown-Factor Problem: CCSS.Math.Content.3.OA.B.6