Mathematics
Algebra1
StandardMAFS.912.N-RN.2.3
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Standard(s): MAFS.912.N-RN.2.3:
Explain why the sum or product of two rational numbers is rational;
that the sum of a rational number and an irrational number is irrational; and that the product of a nonzero rational
number and an irrational number is irrational.
Also assess:
MAFS.912.N-RN.1.1 and MAFS.912.N-RN.1.2
Cognitive Complexity: Level 2: Basic Application of Skills & Concepts
Assessment Limits:
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4
Expressions should contain no more than three variables.
For N-RN.1.2, items should not require the student to do more than two operations.
The student will be able to:
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3
The student will be able to:
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•
2
Explain why the sum and product of two rational numbers.
Explain why the sum and product of two irrational numbers.
The student will be able to:
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•
•
1
Generalize rules for the sum and product properties of rational and irrational numbers.
Rewrite expressions involving radicals and rational exponents.
Calculate the sum and product of two rational numbers.
Calculate the sum and product of two irrational numbers.
The student will be able to recognize the meaning of specific vocabulary, including:
•
Rational, Irrational, integer, exponents, radicals.
The student will be able to:
• Identify rational numbers.
Lastupdated8/9/16