- Product Description
If you love Engage NY, but are looking for a more engaging way to teach the modules, you have come to the right place! This notebook file for SmartBoard follows the 2nd grade Module 5-Topic B, Lessons 8-12. If you like these lessons, follow me for full topic notebooks for more topics, other modules and grade levels. Save time and energy while engaging students in common core math! These lessons cover strategies for composing tens and hundreds within 1,000. Engage NY created the modules, I made them easier to follow and more interesting for students.
Explain why addition and subtraction strategies work, using place value and the properties of operations.
Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.