Generalize place value understanding for multi-digit whole numbers.
Use place value understanding to round multi-digit whole numbers to any place.
The teacher needs to understand the role place value has in understanding whole numbers. Understanding place value and the base ten number system helps students apply the same rules to decimals in later grades.
Student Knowledge Goals
I know the names and values of the digits in any given place value position up to one million.
I know the rules for rounding to any selected place value up to one million, beyond just the leading digit.
I can use place value models to reason about numbers.
place value positions (hundred thousand, million, etc.)
Engage NY Module 1 C-7 – Round multi-digit numbers to the thousands place using the vertical number line. Includes printable classwork and homework
Engage NY Module 1 C-8 – Round any number with vertical number line. Includes printable classwork and homework
Engage NY Module 1 C-9 – Place value understanding to round multi-digit numbers to any place value Includes printable classwork and homework
Engage NY Module 1 C-10 – Place value to round multi-digit numbers to any place value using real world applications. Includes printable classwork and homework
Student Video Lessons
Learn Zillion – Round multi-digit whole numbers to any place
Study Jams – Estimating Whole Numbers
Online Problem and Assessments
Khan Academy – Questions and Video Lessons
Estimate Sums: Word Problems
Estimate Differences: Word Problems
Estimate Products II
Divide by 1-Digit Numbers: Estimate Quotients