Framework for Learning: Rounding Large Numbers – To the Nearest
Framework for Learning: Rounding Large Numbers
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To the Nearest Ten
Co-Leader’s Name: ………………………….
Instructor’s Initials: ………
Getting Started:
Log into
UMATH X
From the menu on the left:
Hover over the Strand: Whole Numbers & Integers
Hover over Section 2: The Meaning of Whole Numbers
Hover over the Lesson: Rounding Large Numbers
Hover over the Sub Lesson: Concepts
Select and complete Sub Sub Lessons: Concept 1
Concept 2
As you work through the lessons, complete the corresponding notes, place value charts and number lines. Locate and label each whole number on the corresponding number lines.
Example 1
Example 2
We think:
We say:
264
264
is closer to ________ than to ________. rounded to the nearest ten is ________.
We think: 386 is closer to ________ than to ________.
We say: 386 rounded to the nearest ten is ________.
Discuss with a partner how to select the number for the beginning and the end of a number line when rounding to the nearest ten. Write a summary of you discussion below.
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Working In It:
From the menu on the left:
Hover over the Strand: Whole Numbers & Integers
Hover over Section 2: The Meaning of Whole Numbers
Hover over the Lesson: Rounding Large Numbers
Hover over the Sub Lesson: Concepts
Select and complete Sub Sub Lesson: Special Case
As you work through the lesson, complete the corresponding notes, place value chart and number line.
Locate and label the whole number on the number line.
Special Case
We think: 765 is the __________ _______________ from both _____ and _____.
In this special case, we round __________.
We say: 765 rounded to the nearest ten is ________.
Round each whole number to the nearest ten. Justify your answer with the number line.
1) 9,483 rounded to the nearest ten is _______.
2) 385 rounded to the nearest ten is _______.
From the menu on the left:
Hover over the Strand: Whole Numbers & Integers
Hover over Section 2: The Meaning of Whole Numbers
Hover over the Lesson: Rounding Large Numbers
Hover over the Sub Lesson: Examples
Select and complete Sub Sub Lessons: Example 1
Example 2
Compare your answers above with those in the lessons. Correct any mistakes.
Reflect & Connect:
Write a paragraph on a separate sheet of paper summarizing the steps for rounding whole numbers to the nearest ten. Describe any common mistakes to avoid. Include at least two examples ---one involving rounding up and one involving rounding down.
Exchange papers with a partner. Discuss your paragraphs. Correct any mistakes before turning in your work to your teacher.
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