If you're seeing this message, it means we're having trouble loading external resources on our website.

Ако си зад уеб филтър, моля, увери се, че домейните *. kastatic.org и *. kasandbox.org са разрешени.

Основно съдържание

STANDARDS

 > 

US-AK

Math

Alaska Math

Grade 8: The Number System

Know that there are numbers that are not rational, and approximate them by rational numbers.

8.NS.1

Fully covered
Classify real numbers as either rational (the ratio of two integers, a terminating decimal number, or a repeating decimal number) or irrational.

8.NS.2

Fully covered
Order real numbers, using approximations of irrational numbers, locating them on a number line. For example, show that root 2 is between 1 and 2, then between 1.4 and 1.5, and explain how to continue on to get better approximations.

8.NS.3

Not covered
Identify or write the prime factorization of a number using exponents. (L)
(Content unavailable)