Problem 54 Write the number in standard for... [FREE SOLUTION]

Chapter 1: Problem 54

Write the number in standard form. seventy-five

Short Answer

Expert verified

The standard form of 'seventy-five' is 75.

Step by step solution

Identify each digit

The word 'seventy-five' consists of two parts - 'seventy' and 'five'. 'Seventy' corresponds to the number 70 and 'five' corresponds to the number 5.

Add the numbers

The number 'seventy-five' is obtained by adding the numbers corresponding to 'seventy' and 'five'. So, 70 + 5 = 75.

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Key Concepts

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

standard form

Standard form is a way of writing numbers using digits. It is a common representation where each number is expressed as a sequence of digits. For instance, the number 'seventy-five' in its standard form is written as 75.
To convert words to standard form, you break down the number into its individual components, like 'seventy' and 'five', and write it in its numeric form.[/Find the numeric equivalent of words/]. This makes the number easier to read and understand quickly, especially when dealing with larger numbers.
Standard form is useful across various mathematical tasks and helps ensure numbers are formatted uniformly, which is essential for accurate arithmetic and calculations.

place value

Place value refers to the value of each digit in a number based on its position. In the standard form of 75:

The digit 7 is in the tens place, meaning it represents 70 (or 7 tens).
The digit 5 is in the ones place, representing 5 units.

The system of place value helps clarify the size of the number and emphasizes why 75 is not the same as 57, for example. Understanding place value is crucial for performing arithmetic operations accurately, particularly when numbers become very large or very small. It also aids in comparing numbers and understanding rounding rules.

addition of numbers

Addition is the process of combining two or more numbers to get a total sum. In our example, we added 70 (seventy) and 5 (five) to achieve seventy-five, written as 75 in standard form.
The sum of two numbers can also be imagined as counting together what is represented by each digit in different places:

First, tackle the tens place, adding multiples of ten together.
Then, add the single units for the ones place.

This systematic approach simplifies addition by breaking it into manageable parts, which is particularly handy when dealing with larger sums or multi-step problems. Knowing how to organize and perform addition correctly is key to solving many mathematical problems efficiently.

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91影视

Write the number in standard form. seventy-five

Short Answer

Step by step solution

Identify each digit

Add the numbers

Key Concepts

standard form

place value

addition of numbers

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