Resources cannot be aligned to this standard, browse sub-standards to find lessons.
How can you use addition and subtraction facts you know to quickly determine facts that you don’t know?
In Grade 2, this expectation connects with using place value understanding and properties of operations to add and subtract within 1000 and fluently add and subtract within 100.
Why do you think it is important to know your addition and subtraction facts?
Use appropriate tools strategically.
This expectation represents major work of the grade.