Chapter 2 Addition and Substraction
Lesson 1: Addition Properties and Subtraction Rules
Objective: Use addition properties and subtraction rules to add and subtract. Standard(s): 4.NBT.4 Fluently add and subtract multidigit and whole numbers using the standard algorithm. Related Links: Properties of Addition on AAAmath Properties of Addition Soccer Study Jams Properties 
Vocabulary

Lesson 2: Addition and Subtraction Patterns
Objective: Use patterns to solve addition and subtraction problems.
Standard(s): 4.NBT.4 Fluently add and subtract multidigit and whole numbers using the standard algorithm.
Related Links:
Lesson 3: Add and Subtract Mentally
Objective: Use mental math to add and subtract.
Standard(s): 4.NBT.4 Fluently add and subtract multidigit and whole numbers using the standard algorithm.
Related Links:
Lesson 4: Estimate Sums and Differences
Objective: Estimate sums and difference of multidigit numbers
Standard(s): 4.NBT.3 Use place value understanding to round multidigit whole numbers to any place.
Related Links:
Rounding Maze
RoboWorks Estimate Sums and Differences
Addition and Subtraction Estimation Golf
Lesson 5: Add Whole Numbers
Objective: Add multidigit whole numbers.
Standard(s): 4.NBT.4 Fluently add and subtract multidigit and whole numbers using the standard algorithm.
Related Links:
Lots and Lots of Addition Games
Number Voyage Adding Numbers
Home Run Derby
Lesson 6: Subtract Whole Numbers
Objective: Subtract multidigit and whole numbers.
Standard(s): 4.NBT.4 Fluently add and subtract multidigit and whole numbers using the standard algorithm.
Related Links:
Lots and Lots of Subtraction Games
Number Voyage Subtract Numbers
Add and Subtract TwoDigit Numbers
Lesson 7: Subtract Across Zeroes
Objective: Subtract multidigit numbers, when some digits are zeroes.
Standard(s): 4.NBT.4 Fluently add and subtract multidigit and whole numbers using the standard algorithm.
Related Links:
Number Voyage Subtract Across Zeros
Number Voyage Subtract Numbers
Add and Subtract TwoDigit Numbers
Lesson 8: ProblemSolving Investigation: Draw a Diagram
Objective: Solve Problems y drawing a diagram.
Standard(s): 4.NBT.4 Fluently add and subtract multidigit and whole numbers using the standard algorithm.
Related Links:
Lesson 9: Solve MultiStep Word Problems
Objective: Solve multistep word problems using addition and subtraction.
Standard(s): 4.NBT.4 Fluently add and subtract multidigit and whole numbers using the standard algorithm.
Related Links:
Objective: Use patterns to solve addition and subtraction problems.
Standard(s): 4.NBT.4 Fluently add and subtract multidigit and whole numbers using the standard algorithm.
Related Links:
Lesson 3: Add and Subtract Mentally
Objective: Use mental math to add and subtract.
Standard(s): 4.NBT.4 Fluently add and subtract multidigit and whole numbers using the standard algorithm.
Related Links:
Lesson 4: Estimate Sums and Differences
Objective: Estimate sums and difference of multidigit numbers
Standard(s): 4.NBT.3 Use place value understanding to round multidigit whole numbers to any place.
Related Links:
Rounding Maze
RoboWorks Estimate Sums and Differences
Addition and Subtraction Estimation Golf
Lesson 5: Add Whole Numbers
Objective: Add multidigit whole numbers.
Standard(s): 4.NBT.4 Fluently add and subtract multidigit and whole numbers using the standard algorithm.
Related Links:
Lots and Lots of Addition Games
Number Voyage Adding Numbers
Home Run Derby
Lesson 6: Subtract Whole Numbers
Objective: Subtract multidigit and whole numbers.
Standard(s): 4.NBT.4 Fluently add and subtract multidigit and whole numbers using the standard algorithm.
Related Links:
Lots and Lots of Subtraction Games
Number Voyage Subtract Numbers
Add and Subtract TwoDigit Numbers
Lesson 7: Subtract Across Zeroes
Objective: Subtract multidigit numbers, when some digits are zeroes.
Standard(s): 4.NBT.4 Fluently add and subtract multidigit and whole numbers using the standard algorithm.
Related Links:
Number Voyage Subtract Across Zeros
Number Voyage Subtract Numbers
Add and Subtract TwoDigit Numbers
Lesson 8: ProblemSolving Investigation: Draw a Diagram
Objective: Solve Problems y drawing a diagram.
Standard(s): 4.NBT.4 Fluently add and subtract multidigit and whole numbers using the standard algorithm.
Related Links:
Lesson 9: Solve MultiStep Word Problems
Objective: Solve multistep word problems using addition and subtraction.
Standard(s): 4.NBT.4 Fluently add and subtract multidigit and whole numbers using the standard algorithm.
Related Links: