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I4C

7th Grade - Rounding Errors

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Recognize round-off error and the inaccuracies it introduces. 0706.1.2


Links verified on 6/7/2014


  1. Computation Castle - a game that requires the utilization of several math skills: mixed numbers/improper fractions, equivalent fractions, metric conversions, exponents, rounding to the nearest thousands and thousandths and place value This site is interactive and allows students to play a game or input or collect data
  2. Estimating by Rounding - Addition with regrouping - instruction and review, practice, and a quiz This site is interactive and allows students to play a game or input or collect data and This site includes questions for your students to check their understanding
  3. Estimating by Rounding - Subtraction with regrouping - instruction and review, practice, and a quiz This site is interactive and allows students to play a game or input or collect data and This site includes questions for your students to check their understanding
  4. Round About - estimate by rounding. This site is interactive and allows students to play a game or input or collect data
  5. Rounding - Discover how rounding is a process which produces another number that is close to the original number. Learn how to round numbers up or down to the nearest rounding number. Work through the lesson, experiment with the interactive figure and then answer ten questions. [caution: do not submit until you have selected answers to all of the questions] This site is interactive and allows students to play a game or input or collect data and This site includes questions for your students to check their understanding
  6. Rounding Off - Three levels are available in this game from BBC Education [This expired link is available through the Wayback Machine Internet Archive. If the page doesn't load quickly click on Impatient? at the bottom right of the page.] This site is interactive and allows students to play a game or input or collect data
  7. Spy Guys Interactive - Rounding Numbers - Lesson 9 A video is available through this link

Internet4classrooms is a collaborative effort by Susan Brooks and Bill Byles.
 

  

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