- Lisa J. Mails Elementary
- Math by Standards
3rd Grade
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3rd Grade Math by Standards
Number Sense
1.1 - Counting
- AAA Math
- eManipluatives - Number Lines (HM)
- Khan Academy - Grade 3 - Unit 1 - part 1
- Khan Academy - Grade 3 - Unit 1 - part 2
- Khan Academy - Grade 3 - Unit 1 - part 3
- IXL - Writing numbers in words
1.2 - Comparing
1.3 - Place Value
- AAA Math
- eManipulatives - Base Ten Blocks (HM)
- Extra help - Place Value Through 999 (HM)
- Extra Help - Place Value to 10,000 (HM)
- Khan Academy - Grade 3 - Unit 1 - part 4
- Khan Academy - Grade 3 - Unit 1 - part 5
- Khan Academy - Grade 3 - Unit 1 - part 8
- Khan Academy - Grade 3 - Unit 1 - part 9
- Khan Academy - Place Value 1
- IXL - Place Value Models
- IXL - Place Value Names
1.4 - Rounding
1.5 - Expanded Notation
2.1 - Addition & Subtraction
- AAA Math - Addition
- AAA Math - Subtraction
- eManipulatives - Addition Table (HM)
- Extra Help - Addition Properties (HM)
- Extra Help - Subtraction with Regrouping Tens (HM)
- Extra Help - Subraction with Regrouping Tens and Hundreds (HM)
- Khan Academy - Grade 3 - Unit 2 - part 1
- Khan Academy - Grade 3 - Unit 2 - part 2
- Khan Academy - Grade 3 - Unit 2 - part 3
- Khan Academy - Grade 3 - Unit 2 - part 4
- Khan Academy - Grade 3 - Unit 2 - part 5
- Khan Academy - Grade 3 - Unit 2 - part 6
- Khan Academy - Grade 3 - Unit 2 - part 7
- Khan Academy - Grade 3 - Unit 2 - part 8
- Khan Academy - Grade 3 - Unit 2 - part 9
- Khan Academy - Grade 3 - Unit 2 - part 10
- Khan Academy - Grade 3 - Unit 2 - part 11
- Khan Academy - Commutative Property of Addition
- Khan Academy - Associative Law of Addition
- Khan Academy - Basic Addition
- Khan Academy - Addition 2
- Khan Academy - Level 2 Addition
- Khan Academy - Addition 3
- Khan Academy - Addition 4
- Khan Academy - Basic Subtraction
- Khan Academy - Subtraction 2
- Khan Academy - Subtraction 3
- Khan Academy - Why Borrowing Works
- Khan Academy - Level 4 Subtraction
- Khan Academy - Subtraction Word Problems
2.2 - Multiplication Facts
- AAA Math
- Extra Help - Multiply with 0 and 1 (HM)
- Extra Help - Multiply with 4 (HM)
- Extra Help - Multiply with 7 (HM)
- Khan Academy - Basic Multiplcation
- Khan Academy - The Multiplication Tables
- Khan Academy - 3,10,11, &12 Tables
- Math Mayhem
2.4 - Multi-digit Multiplication
2.3 - Multiply & Divide
- AAA Math
- Extra Help - Different Ways to Divide (HM)
- Extra Help - Divide by 3 (HM)
- Extra Help - Division Rules (HM)
- Extra Help - Equal Groups (HM)
- Extra Help - Divide 2-Digit Numbers (HM)
- Extra Help - Divide Money (HM)
- Extra Help - Place the First Digit (HM)
- Khan Academy - Division 1
- Khan Academy - Division 2
- Khan Academy - More Long Division with Remainders
- IXL - Divide larger numbers
3.2 - Fractions
- AAA Math
- eManipulatives (HM) - Fractions
- Equivalent Fractions (Saxon)
- Equivalent Fraction Games (Free Training Tutorial)
- Extra Help - Model Fractions (HM)
- Extra Help - Subtract Fractions (HM)
- Khan Academy - Numerator and Denominator of a Fraction
- Khan Academy - Identifying Fraction Parts
- Khan Academy - Equivalent Fractions
- Khan Academy - Adding Fractions with Like Denominators
- Khan Academy - Subtracting Fractions
- IXL - Add and subtract fractions with like denominators
- IXL - Convert between decimals and fractions
- Mr. Nussbaum - Equivalent Fractions
3.3 - Decimals
- AAA Math
- eManipulatives - Fractions and Decimals
- Extra Help - Tenths (HM)
- Extra Help - Add Money Amounts (HM)
- Khan Academy - Decimal Place Value
- Khan Academy - Rounding Decimals
- Khan Academy - Adding Decimals
- Khan Academy - Subtracting Decimals
- IXL - What decimal amount is illustrated?
- IXL - Adding money amounts
- IXL - Convert between decimals and fractions
Algebra
1.1 - Algebraic Expressions
2.1 - Algebraic Functions
Geometry & Measurement
1.1 - Lines & Angles
- eManipulatives - Rulers (HM)
- Extra Help - Centimeters and Millimeters (HM)
- Extra Help - Line Segments and Angles (HM)
- Khan Academy - Angle Basics
- Khan Academy - Lines, Line Segments, and Rays
- Khan Academy - Identifying Parallel and Perpendicular Lines
- Khan Academy - Acute Right and Obtuse Angles
- Khan Academy - Acute Obtuse and Right Angles
1.2 - Area & Volume
- AAA Math
- Extra Help - Find Area (HM)
- Extra Help - Explore Volume (HM)
- Extra Help - Estimate and Measure Capacity (HM)
- Extra Help - Customary Units of Weight (HM)
- Extra Help - Metric Units of Mass (HM)
- Khan Academy - Perimeter and Area Basics
- Khan Academy - Area and Perimeter
- Khan Academy - Area of a Parallelogram
- Khan Academy - Solid Geometry Volume
- IXL - Area of rectangles
1.3 - Perimeter
2.1 - Polygons
2.2 - Triangles
2.3 Quadrilaterals
Data & Probability1.1 - Probability
- Data Place (HM)
- eManipulatives - Spinners (HM)
- Extra Help - Organize Data (HM)
- Extra Help - Making Predictions (HM)
- Khan Academy - Basic Probability
- Khan Academy - Simple Probability
- Khan Academy - Coin Flipping Example
- IXL - Probability
1.2 - Statistics
