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Standards/Math/Minnesota/8.1.1

8.1.1

8.1 Number & Operation
8.1.1
8.1.1.18.1.1.28.1.1.38.1.1.48.1.1.5

Read, write, compare, classify and represent real numbers, and use them to solve problems in various contexts.

8.1.1.1Classify real numbers as rational or irrational. Know that when a square root of a positive integer is not an integer, then it is irrational. Know that the sum of a rational number and an irrational number is irrational, and the product of a non-zero rational number and an irrational number is irrational.8.1.1.2Compare real numbers; locate real numbers on a number line. Identify the square root of a positive integer as an integer, or if it is not an integer, locate it as a real number between two consecutive positive integers.8.1.1.3Determine rational approximations for solutions to problems involving real numbers.8.1.1.4Know and apply the properties of positive and negative integer exponents to generate equivalent numerical expressions.8.1.1.5Express approximations of very large and very small numbers using scientific notation; understand how calculators display numbers in scientific notation. Multiply and divide numbers expressed in scientific notation, express the answer in scientific notation, using the correct number of significant digits when physical measurements are involved.
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