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Chapter 1: Problem 61

Add. $$ 0+(-6.6) $$

Short Answer

Expert verified
0 + (-6.6) = -6.6.

Step by step solution

01

Understand the Problem

We need to add two numbers: 0 and -6.6. Addition of a zero to any number does not change the number.
02

Add Zero to the Number

When 0 is added to any number, the result is the number itself. Hence, the operation becomes 0 + (-6.6) = -6.6.

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Zero Property of Addition
In mathematics, the zero property of addition is a fundamental rule. It states that adding zero to any number does not change the value of that number. This is because zero represents a "neutral element" in addition. For example, if you add zero to the number 5, the result is still 5. Similarly, add zero to -6.6, and you retain -6.6. This property is useful because it simplifies calculations and ensures consistency in arithmetic operations.
  • Adding zero doesn't alter the original number.
  • It applies to all numbers, whether positive, negative, or fractions.
  • Helps in maintaining simplicity in mathematical expressions.
Understanding this property can aid in building confidence in performing more complex calculations by grasping basic arithmetic operations effortlessly.
Negative Numbers
Negative numbers represent values less than zero. They usually have a minus sign (-) placed before them. These numbers are common when discussing debts, decreases, or temperatures below freezing. For instance, -6.6 is a negative number indicating a level 6.6 units below zero. When performing arithmetic with negative numbers, it鈥檚 essential to remember that:
  • Adding a negative number is like moving to the left on a number line.
  • Subtracting a negative number is equivalent to adding its positive counterpart.
  • A negative number added to a positive number results in a smaller positive number, zero, or a negative number, depending on their magnitudes.
Grasping these concepts aids in comprehending how integers interact with each other and how they fit into basic arithmetic operations.
Basic Arithmetic Operations
Basic arithmetic operations include addition, subtraction, multiplication, and division. Each of these operations follows specific rules guiding how numbers are combined and manipulated effectively.
  • Addition combines values to produce a sum.
  • Subtraction determines the difference between numbers.
  • Multiplication involves repeated addition.
  • Division splits a number into equal parts or groups.
Working with numbers involves understanding how these operations connect, particularly when dealing with both positive and negative numbers. For example, while adding 0 to a number leaves it unchanged due to the zero property, consistently applying the rules of arithmetic ensures precision and ease in mathematical problem-solving. Being familiar with these operations enables easier navigation through more complicated mathematical concepts as students progress in their studies.

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Most popular questions from this chapter

Simplify by combining like terms. $$ 6 a^{2}+18 a-9 a+5 $$

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