Estimate by Rounding All the Way, Work Actual Problem, and Check

question 64

Short Answer

Estimate by rounding all the way, work actual problem, and check by adding each column of digits separately.
1,905
3,755
+ 6,939
A. Estimate B. Actual C. Check

---

Definitions:

Stress-Vulnerability Model

A theory suggesting that the development of psychiatric disorders results from the interaction between environmental stressors and an individual's biological vulnerability.

Schizophrenic Disorders

A group of severe mental disorders characterized by disordered thoughts, delusions, hallucinations, and often a split between emotional and cognitive functions.

Heredity And Environment

The combined influence of genetic inheritance and external surroundings on the development of an individual.

Insanity Defence

A legal defense asserting that a defendant was unable to understand the nature of their actions or distinguish right from wrong due to mental illness at the time of the crime.