Write the Following Number in Expanded Form: 249,157

question 18

Multiple Choice

Write the following number in expanded form: 249,157

• A) 2,000,000 + 400,000 + 90,000 + 1000 + 500 + 70
• B) 2 + 40 + 900 + 1000 + 50,000 + 700,000
• C) 200,000 + 40,000 + 9000 + 100 + 50 + 7
• D) 2,000,000 + 40,000 + 9000 + 100 + 50 + 7
• E) 200 + 40 + 9 + 100 + 50 + 7

---

Definitions:

Researcher Bias

The tendency of a researcher to allow personal beliefs, preferences, or assumptions to influence the outcome of a study.

Physical Erosion

The natural wear and degradation of material objects or geographical features over time due to environmental factors.

Accretion

The process of gradual growth or increase over time, often used in reference to the collection of data or material in a study.

Documentary Records

Documents and records that provide historical evidence or information about a particular event, person, or phenomenon.