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4th Grade Math

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Number Sense

Lessons

Introduction Page Preview Place value Number Expanders and Three-Digit Numbers Writing numbers in expanded form Writing numbers in word form Number Expanders and Four-Digit Numbers Rounding numbers Comparing numbers Prime and composite numbers Factors Multiples

Multi-Digit Operations

Lessons

Addition without/with Regrouping & Review Subtraction without/with Regrouping & Review Subtraction without/with Regrouping & Review 2.0

Multiplication

Lessons

Groups and Rows & Repeated Addition Multiplying multiples of 10 Estimating products Area model multiplication Partial products Lattice Method of Multiplication Multiplying by 1-digit numbers Multiplying by 2-digit numbers Long multiplication Square numbers

Division

Lessons

Grouping & Equal Rows Repeated Subtraction to Solve Division Dividing multiples of 10 Estimating quotients Partial quotients Area model division Dividing by 1-digit numbers Long division Understanding Divisibility Rules

Properties and Mixed Operations

Lessons

The distributive property Order of operations PEMDAS Patterns & Patterns Review

Fractions

Lessons

Fractions overview Understanding fractions Fraction area models Fractions on a number line Fractions of a set Equivalent fractions Comparing fractions Least common denominator Simplest form Mixed numbers and improper fractions

Adding fractions

Lessons

Adding fractions with like denominators Adding mixed numbers

Subtracting fractions

Lessons

Subtracting fractions with like denominators Subtracting mixed numbers

Multiplying fractions

Lessons

Multiplying fractions and whole numbers

Decimals

Lessons

What is a Decimal? Fractions and decimals Decimal place value Equivalent decimals Comparing decimals

Geometry

Lessons

Lines, line segments, and rays Parallel and perpendicular lines What is an angle? Types of angles Measuring angles with a protractor Types of triangles Types of quadrilaterals Parallelograms Rhombuses Rectangles Squares Trapezoids Kites Regular polygons Perimeter Area of rectangles Measuring Areas Using a Grid Area of compound shapes Shapes with the Same Area Lines of symmetry

Data and Measurement

Lessons

Line plots Elapsed time Timetables Metric units of measurement Customary units of measurement

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