Problem 228 In the following exercises, tran... [FREE SOLUTION]

91影视

Prealgebra

Lynn Marecek, MaryAnne Anthony-Smith

$Math Studyset 91影视 Explanations$ Math

2016 Edition

Chapter 1: Problem 228

In the following exercises, translate from math notation to words. $$3 \cdot 9$$

Short Answer

Expert verified

Three multiplied by nine.

Step by step solution

Identify the Numbers

Recognize the numbers involved in the mathematical notation. Here, the numbers are 3 and 9.

Identify the Operation

Determine the operation being performed between the numbers. The symbol $ \cdot $ represents multiplication.

Translate to Words

Combine the numbers and the operation to express the math notation in words. In this case, it would be 'Three multiplied by nine.'

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Key Concepts

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

Math Notation

Mathematics has a unique language, and at its core lies math notation. This 'language' uses symbols and numbers to represent operations and relationships. For instance, in the exercise, we see the notation $$3 \cdot 9$$.
Here, '3' and '9' are numbers, and the symbol '鈭�' indicates multiplication. Understanding math notation involves recognizing these symbols and interpreting what they represent.
By converting these notations into words, we make the math operations clearer and more intuitive.

Translation to Words

Translating mathematical notation to words can simplify understanding. Instead of seeing symbols and numbers, you express them in everyday language.
Let's break down the example given in the exercise:

Identify the numbers first: 3 and 9.
Identify the operation: The dot '鈭�' means multiplication.

Now, we can construct a sentence to explain the notation. So, $$3 \cdot 9$$ translates to 'Three multiplied by nine'.
This step-by-step translation helps in making the concept more relatable, especially for students who find math symbols intimidating.

Multiplication

Multiplication is a fundamental arithmetic operation. It involves adding a number to itself a certain number of times. For example, $$3 \cdot 9$$ means adding 3 to itself 9 times.
Here鈥檚 a simple way to understand it:

3 multiplied by 9 is the same as 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3.
This repeated addition results in 27.

Multiplication is useful in many scenarios, such as calculating areas, finding total items, and solving various real-life problems.
Learning to translate and perform multiplication helps build a strong foundation for more complex math concepts.

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91影视

In the following exercises, translate from math notation to words. $$3 \cdot 9$$

Short Answer

Step by step solution

Identify the Numbers

Identify the Operation

Translate to Words

Key Concepts

Math Notation

Translation to Words

Multiplication

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