ALEX Classroom Resource

  

Rounding to Wholes, Tenths, and Hundredths

  Classroom Resource Information  

Title:

 Rounding to Wholes, Tenths, and Hundredths

URL:

 https://aptv.pbslearningmedia.org/resource/mgbh-math-nbt-party3/number-line-party-rounding-to-wholes-tenths-and-hundredths/

Content Source:

 PBS
Type: Interactive/Game

Overview:

On some nights only certain numbers can get into the Number Line Party, what's a decimal to do? This interactive exercise combines activities here appear in two other Number-Line Party lessons and focuses on using what you know about number lines and rounding and then asks you to explain your reasoning and think about what numbers could be rounded to get a certain decimal.

Content Standard(s):
Mathematics
MA2019 (2019)
Grade: 5
5. Use place value understanding to round decimals to thousandths.
Unpacked Content
Evidence Of Student Attainment:
Students:
When given a decimal number,
  • Use place value vocabulary and models to justify the rounding of the number to a specified place value.
  • Rounded to a specified place value, identify a number that could have resulted in that rounding.
Teacher Vocabulary:
  • Round
  • Place value
  • Tenths
  • Hundredths
  • Thousandths
  • Decimal
  • Number line
  • Midpoint
Knowledge:
Students know:
  • how to use place value understanding to round multi-digit whole numbers to any place.
Skills:
Students are able to:
  • Round decimals using place value understanding.
Understanding:
Students understand that:
  • in the base ten system, the adjacent place value relationship extends to decimals and is used to round decimals.
Diverse Learning Needs:
Essential Skills:
Learning Objectives:
M.5.5.1: Round multi-digit whole numbers to any place.
M.5.5.2: Round whole numbers to the nearest 10 or 100.

Prior Knowledge Skills:
  • Use the standard algorithm to find a product.
Alabama Alternate Achievement Standards
AAS Standard:
M.AAS.5.3 Compare base-10 models up to 99 and whole numbers up to 100 to determine symbols (<, >, =).
Tags: decimal, hundredths, place value, rounding, tenths
License Type: Custom Permission Type
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For full descriptions of license types and a guide to usage, visit :
https://creativecommons.org/licenses
Accessibility
Comments
  This resource provided by:  
Author: Stephanie Carver
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