Welcome to United 4 Math

How to Navigate this Course

Why Math has Changed Over Time

Grade 3 - Course Overview

Critical Content Areas - Grade 3

Place Value - Series Overview

Lesson 1: Place Value vs. Value

---> L1: Resources - Place Value

Pop Quiz! Place Value

Rounding - Series Overview

Lesson 1: Rounding to the Nearest 10 & 100

---> L1: Resources - Rounding

Lesson 2: Determining the Original Number

---> L2: Resources - Original Number

Pop Quiz! Rounding

Addition - Series Overview

Lesson 1: Properties of Addition

---> L1: Resources - Properties of Addition

Lesson 2: Estimating Sums

---> L2: Resources - Estimating Sums

Lesson 3: Addition Models

Lesson 4: Addition - Break Apart Method

---> L4: Resources - Break Apart Method

Lesson 5: Addition: Number Lines & Mental Math

---> L5: Resources - Number Lines & Mental Math

Lesson 6: Addition - Regrouping (Standard Algorithm)

----> L6: Resources - Regrouping

Subtraction - Series Overview

Lesson 1: Estimating Differences

---> L1: Resources - Estimating Differences

Lesson 2: Subtraction Models

Lesson 3: Subtraction - Number Lines & Mental Math

---> L3: Resources - Number Lines & Mental Math

Lesson 4: Subtraction - Regrouping (Standard Algorithm)

---> L4: Resources - Regrouping

Lesson 5: Subtraction Across Zeros

---> L5: Resources - Subtraction Across Zeros

Multiplication - Series Overview

Lesson 1: Multiplication - Equal Groups

--Resources: Equal Groups

Lesson 2: Multiplication - Repeated Addition

--Resources: Repeated Addition

Lesson 3: Multiplication - Skip Counting & Number Lines

--Resources: Skip Counting/Number Lines

Lesson 4: Multiplication - Arrays

--Resources: Multiplication - Arrays

Lesson 5: Multiplication Models

--Resources: Multiplication Models

Lesson 6: Properties of Multiplication

--Resources: Properties of Multiplication

Lesson 7: The Distributive Property

--Resources: The Distributive Property

Lesson 8: Strategies for Fact Fluency

--Resources: Fact Fluency

Lesson 9: Multiples of 10

--Resources: Multiples of 10

Division - Series Overview

Lesson 1: Division - Equal Groups

--Resources: Division - Equal Groups

Lesson 2: Inverse Operation, Fact Families

--Resources: Inverse Operation, Fact Fam

Lesson 3: Division - Repeated Subtraction

--Resources: Repeated Subtraction

Lesson 4: Division using Arrays

--Resources: Division using Arrays

Lesson 5: Division - Number Line Models

--Resources: Number Line Models

Lesson 6: Dividing by 1 & 0

--Resources: Dividing by 1 & 0

Lesson 7: Division - Bar Models

--Resources: Bar Models

Problem Solving - Series Overview

Lesson 1: Keywords for Problem Solving

--Resources: Keywords 4 Problem Solving

Lesson 2: C.U.B.E.S. for Problem Solving

--Resources: C.U.B.E.S Method

Lesson 3: Writing Equations with Variables

--Resources: Writing Equations

Lesson 4: Inverse Operations, Finding Unknowns

--Resources: Inverse Operations

Lesson 5: Interpreting Products, Quotients, and Remainders

--Resources: Interpret Products, Quotients, Remainders

Lesson 6: Order of Operations

--Resources: Order of Operations

Lesson 7: Two-Step Word Problems

Resources: Two-Step Word Problems

Measurement - Series Overview

Lesson 1: Telling Time - Clock Talk

--Resources: Time Vocabulary

Lesson 2: Telling Time to Nearest Minute

--Resources: Telling Time

Lesson 3: Problem Solving - Time Intervals

--Resources: Time Intervals, Elapsed Time

Lesson 4: Measuring Liquid Volume

--Resources: Measuring Liquid Volume

Lesson 5: Measuring Mass

--Resources: Measuring Mass

Lesson 6: Problem Solving - Volume, Mass

--Resources: Volume, Mass

Number Patterns - Series Overview

Lesson 1: Identifying Rules in Arithmetic Patterns

--Resources: Identifying Rules in Patterns

Lesson 2: Patterns in a Multiplication Chart

--Resources: Multiplication Chart

Scaled Graphs - Series Overview

Lesson 1: Organizing Data Sets

--Resources : Organizing Data Sets

Lesson 2: Using Scaled Picture Graphs

--Resources: Using Scaled Picture Graphs

Lesson 3: Creating Scaled Picture Graphs

--Resources: Creating Scaled Picture Graphs

Lesson 4: Using Scaled Bar Graphs

--Resources: Problem Solving: Scaled Bar Graphs

Lesson 5: Creating Scaled Bar Graphs

--Resources: Creating Scaled Bar Graphs

Plane Shapes - Series Overview

Lesson 1: 2-D Geometric Features

--Resources: 2-D Geometric Features

Lesson 2: Classifying Lines

--Resources: Classifying Lines

Lesson 3: Classifying Angles

--Resources: Classifying Angles

Lesson 4: Classifying Triangles

--Resources: Classifying Triangles

Lesson 5: Attributes of Polygons

--Resources: Polygons

Lesson 6: Quadrilaterals

--Resources: Quadrilaterals

Lesson 7: Problem Solving - Attributes

--Resources: Common Attributes

Intro to Fractions - Series Overview

-- Resources: Fractions - Parts of a Whole

Lesson 3: Improper Fractions

-- Resources: Improper Fractions

Lesson 4: Fractions on a Number Line

Lesson 4: Benchmark Fractions, Rulers

Lesson 6: Creating Line Plots

-- Resources: Line Plots

Comparing Fractions - Series Overview

Video - Equivalent Fractions with Models

Resources - Equivalent Fractions

Video - Simple Equivalent Fractions

Resources: Simple Equivalent Fractions

Video - Comparing Fractions: Same Denominator

Resources - Comparing Fractions: Same Denominator

Video - Comparing Fractions: Same Numerator

Resources - Comparing Fractions: Same Numerator

Video - Ordering Fractions

Resources - Ordering Fractions

Area & Perimeter - Series Overview

Video Lesson - Perimeter of Polygons

Resources - Perimeter of Polygons

Video Lesson - Area: Square Units & Arrays

Video - Area of Complex Shapes

Video Lesson - Problem Solving: Area & Perimeter

Thank You!

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