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Lumos StepUp - PARCC Online Practice and Assessments - 8th Grade Mathematics


Common Core State Standard: 8.EE.A.3

Domain: Expressions & Equations

Theme: Work with radicals and integer exponents

Standard Description: Use numbers expressed in the form of a single digit times an integer power of 10 to estimate very large or very small quantities, and to express how many times as much one is than the other. For example, estimate the population of the United States as 3 × 10^8 and the population of the world as 7 × 10^9, and determine that the world population is more than 20 times larger.


Cassandra uses her calculator to multiply 530,000 by 85,000. The calculator displays the answer as “4.505E10”. What is the answer in standard form?

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PARCC O Math Workbook - Homework Help - Test Prep - Sample Practice Test

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