MA19.7A.11

Mathematics (2019) Grade(s): 7 - Grade 7 Accelerated

MA19.7A.11

Locate rational approximations of irrational numbers on a number line, compare their sizes, and estimate the values of irrational numbers. [Grade 8, 2]

Unpacked Content

Knowledge

Students know:
  • The difference between a rational and an irrational number.
  • That real numbers and their decimal expansions can be approximated using a common place value to compare those expansions.

Skills

Students know:
  • The difference between a rational and an irrational number.
  • That real numbers and their decimalexpansions can be approximated using a common place value to compare those expansions.

Understanding

Students understand that:
  • An estimation of the value of an irrational number can be used to compare an irrational number to other numbers and to place them on a number line.

Vocabulary

  • Rational
  • Irrational
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