Multi-Digit Addition & Subtraction:
Learning Objectives:
4.NBT.4 Add and subtract multi-digit whole numbers up to and including 100,000 using the standard algorithm with place value understanding.
Essential Concepts & Vocabulary:
addition, add, plus, addend, sum, total, subtraction, subtract, subtrahend, minuend, minus, difference, equation, regrouping, ungrouping, standard algorithm,
4.NBT.4 Add and subtract multi-digit whole numbers up to and including 100,000 using the standard algorithm with place value understanding.
Essential Concepts & Vocabulary:
addition, add, plus, addend, sum, total, subtraction, subtract, subtrahend, minuend, minus, difference, equation, regrouping, ungrouping, standard algorithm,
Multi-Digit Addition & Subtraction Songs & Videos:
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Multi-Digit Addition Strategies:
- Place Value Addition with/without Regrouping, Show Subtotals Method, The Standard Algorithm of Addition,
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Multi-Digit Subtraction Strategies:
- Place Value Subtraction with/without Ungrouping, Expanded Form Subtraction, The Standard Algorithm of Subtraction,
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Student Interactives & Games:
- Study Jams-Addition & Subtraction
- StudyJams-Addition with Regrouping
- StudyJams-Subtraction with Regrouping
- StudyJams-Estimating Sums & Differences
- Math Playground-Addition & Subtraction
- Drag and Drop Math
- Education.com-Toilet Paper Game
- Education.com-Mad Scientist Multi-Digit Addition Game
- Topmarks Addition & Subtraction Games