Unit: Rounding
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Unit Description
This unit includes key terms for rounding, rounding from the tens to the hundred thousands place, and using rounding to estimate a sum or product. The lessons are broken down by place value to assist with re-teaching rounding to a specific value.
Standards Covered:
4.NSO-N.3. Round whole numbers to 100,000 to the nearest 10, 100, 1,000, 10,000, and 100,000.
4.NSO-E.29. Estimate the answers to calculations involving addition, subtraction, or multiplication; know when
approximation or a rounded solution is appropriate and use it to check the reasonableness of answers.
Lessons
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Introduction to Rounding
Resources: 3 SWBAT define key terms for rounding. |
4
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Rounding: Tens Place
Resources: 3 SWBAT round whole numbers to the nearest tens place. |
2
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Rounding: Real Life Situations
Resources: 3 SWBAT utilize real life situations that require rounding whole numbers to the nearest tens place. |
15
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Rounding: Hundreds Place
Resources: 2 SWBAT round whole numbers to the nearest hundreds place. |
4
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Rounding: Thousands Place
Resources: 2 SWBAT round whole numbers to the nearest thousands place. |
3
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Rounding: Ten Thousands Place
Resources: 3 SWBAT round whole numbers to the nearest ten thousands place. |
2
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Rounding: Hundred Thousands Place
Resources: 1 SWBAT round whole numbers to the nearest hundred thousands place. |
3
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Rounding: Estimating Sum and Product
Resources: 2 SWBAT round whole numbers in order to estimate to find a sum or product. |
6
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Rounding: Estimating Difference
Resources: 2 SWBAT round whole numbers to the thousands place in order to estimate answers to a subtraction problem. |
11
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Rounding: 10s - 100,000s
Resources: 2 SWBAT round whole numbers up to the hundred thousands place. |
10
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Rounding: Using Place Value Chart
Resources: 3 SWBAT round whole numbers to the hundred thousands place to the nearest ten and hundred. |
12
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Unit Resources
| No resources at this time. |
