March 17, 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 review skills learned last week and complete the weekly assessment.

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
• Partial Sum
• Carrying

Activity:  

• Warm-Up: Review for weekly assessment
• Take weekly assessment

Debrief: 

• Exit slip: mental math

Homework: None