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Основно съдържание

STANDARDS

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US-OK

Math

Oklahoma Math

Seventh Grade (7): Numbers & Operations (N)

7.N.1

Read, write, represent, and compare rational numbers, expressed as integers, fractions, and decimals. Explain and apply the concept of absolute value.

7.N.1.1

Compare and order rational numbers expressed in various forms using the symbols "<", ">", and "=".

7.N.1.2

Recognize and generate equivalent representations of rational numbers, including equivalent fractions.

7.N.1.3

Explain the relationship between the absolute value of a rational number and the distance of that number from zero on a number line. Use the symbol for absolute value. Apply the concept of absolute value to model and solve problems.

7.N.2

Calculate with rational numbers, with and without positive integer exponents, to model and solve mathematical problems.

7.N.2.1

Estimate solutions to multiplication and division of integers in order to assess the reasonableness of results.
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7.N.2.2

Illustrate multiplication and division of integers using a variety of representations.

7.N.2.3

Multiply and divide integers in a variety of situations; use efficient and generalizable procedures, including standard algorithms.

7.N.2.4

Raise rational numbers (integers, fractions, and decimals) to positive integer exponents.
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7.N.2.5

Model and solve problems using rational numbers involving addition, subtraction, multiplication, division, and positive integer exponents.