Review of addition, subtraction, and estimation
Is my estimate higher or lower than my actual number?
Rounding - Which makes more sense?
Rounding to the Nearest 10
Intro to Rounding
Intro to Estimation
Review of Addition and Subtraction with Comparision Problems
Expanded Form Subtraction with Regrouping
Expanded Form Subtraction
Part Part Whole Subtraction
Subtraction on a Number Line
Intro to Subtraction
Using Expanded Form to Add
Adding with Part Part Whole on a Number Line
Using a Number Line to Add
Breaking Apart & Building Numbers
Multiplying with Multiples of 10
Intro to Digits & Numbers