Add Do Not Use a Number Line Except as a Check

question 184

Multiple Choice

Add. Do not use a number line except as a check.
--1.2 + (-4.6) + 3.3

• A) 0.1
• B) -2.5
• C) -9.1
• D) 6.7

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Definitions:

Representational Competencies

The ability to use symbols or abstract elements to stand for objects and concepts, essential for language, math, and problem solving.

Criticism

The expression of disapproval of someone or something based on perceived faults or mistakes.

Object Permanence

Object permanence is the understanding that objects continue to exist even when they cannot be seen, heard, or otherwise sensed, a concept typically developed during early infancy.

Piaget's Notion

The concept introduced by Jean Piaget that focuses on the cognitive development of children, outlining how they progress through distinct stages of development with increasing complexity in thought processes.