4.4 Computation—Fluency in Addition and Subtraction to 1,000
Use place value understanding and properties of operations to perform multi-digit arithmetic.4
4 A range of algorithms may be used.
3.NBT.2 Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
strategies to view
strategies for addition and subtraction-click here
subtracting larger numbers-click here
Essential questions
• How can you use place value to add/subtract a three-digit number?
• How can your understanding of addition be used when you are subtracting?
• How can you accurately add and subtract within 1,000 using at least two strategies?
4 A range of algorithms may be used.
3.NBT.2 Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
strategies to view
strategies for addition and subtraction-click here
subtracting larger numbers-click here
Essential questions
• How can you use place value to add/subtract a three-digit number?
• How can your understanding of addition be used when you are subtracting?
• How can you accurately add and subtract within 1,000 using at least two strategies?