March 9, 2015
Objective: SWBAT........

This week, students continue Number Worlds, Level E, Addition. Students will continue to explore using partial sums and renaming strategies as they move toward the use of the standard addition algorithm.

• Students can regroup numbers into hundreds, tens, and ones as a strategy for addition

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.

Vocabulary:

• Addition
• Double Fact
• Near Double Fact
• Nice Numbers
• Grouping
• Regrouping

Activity:  

• Warm-Up: Review for week 3 weekly test
• Take week 3 weekly test
• More Expanding and Adding
• SWB pg 42-43

Debrief: 

• Discuss reflection question on page 43

Homework:  Solving addition problems to 1,000