## Sample Student Work --High - Section 3: Guided Practice

Sample Student Work --High

# Excellent Mathematical Explanations

Unit 1: Comparing Numbers
Lesson 4 of 4

## Big Idea: Students use place value vocabulary to write excellent mathematical explanations about why a comparison statement is true or false.

Print Lesson
14 teachers like this lesson
Standards:
40 minutes

### Caitlin Vaughan

##### Similar Lessons

###### Taste Test...Gathering Data
2nd Grade Science » Unit 3 - Apples, Pumpkins and Bread!! OH! My!!
Big Idea: Interpreting and analyzing data within a graph is important to share scientific knowledge.
Favorites(3)
Resources(20)
East Wenatchee, WA
Environment: Suburban

###### Each Number Has a Place: Tens and Ones
2nd Grade Math » Each Number Has a Place
Big Idea: The big idea of this lesson is that the base-ten number system uses models to show numbers. The ones digit represents how many ones, and the tens digit represents how many groups of ten.
Favorites(60)
Resources(15)
Pepperell, MA
Environment: Rural

###### Place Value to Thousands
3rd Grade Math » Review for Testing
Big Idea: This lesson addresses the foundational skill of place value through modeling.
Favorites(21)
Resources(10)
Phoenix, AZ
Environment: Urban