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So you don't have to use mental math or fingers

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Why does commutative and associative properties can help us add mixed numbers?

The commutative and associative properties are helpful when adding mixed numbers because they allow for flexibility in rearranging and grouping the numbers. The commutative property lets us change the order of the mixed numbers being added without affecting the sum, while the associative property lets us group different parts of the numbers together for easier calculation. This can simplify the addition process, particularly when dealing with fractions and whole numbers in mixed numbers. By using these properties, we can efficiently find a sum without getting confused by the complexity of the numbers.


How can you use the commutative and associative properties to make it easier to find that some of digits one through nine?

The commutative property allows you to rearrange the digits in any order, while the associative property lets you group them in different ways when adding. By using these properties, you can group the digits one through nine into smaller, more manageable totals. For instance, you might group them as (1 + 2 + 3) + (4 + 5 + 6) + (7 + 8 + 9), which simplifies the addition process. This flexibility can help you quickly find sums without being overwhelmed by the number of digits.


How do you make numbers 1-9 equal 100 by using only addition?

For example, by adding 1 + 1 + 1 ... (a total of 100 times).


How are adding and subtracting integers related to adding and subtracting other rational numbers?

Adding and subtracting integers is a specific case of adding and subtracting rational numbers, as integers can be expressed as rational numbers with a denominator of 1. The fundamental rules for adding and subtracting integers—such as combining like signs and using the number line—apply similarly to other rational numbers, which can include fractions and decimals. The operations are governed by the same principles of arithmetic, ensuring that the properties of addition and subtraction, such as commutativity and associativity, hold true across both integers and broader rational numbers. Thus, mastering integer operations provides a solid foundation for working with all rational numbers.


What is the disadvantage of using scientific notation?

If you are adding or subtracting two numbers in scientific notation, you must rewrite one of the numbers to the same power of ten as the other, before performing the addition (or subtraction).

Related Questions

Give an example of an inequality using multiplication and addition properties of inequalities?

Explain the addition and multiplication properties of inequalities


How does using properties of real numbers make it easier for you to do mental math?

its makes it easier because its been seprated by each properties


Is adding zero to any number is an example of using the inverse property for addition?

no


What is the rule using addition for the multiples of 12?

To get multiples of 12, start at 12 and keep adding 12.


How do you know addition?

Addition is adding or counting items together. It becomes habit after practicing and often can then be done in the head. To learn to add start by using counters.


What is the process of performing one's complement addition and how does it differ from traditional binary addition?

Performing one's complement addition involves adding two binary numbers by first taking the one's complement of the subtrahend and then adding it to the minuend. This method differs from traditional binary addition because it eliminates the need for subtraction by using complement arithmetic.


Why does commutative and associative properties can help us add mixed numbers?

The commutative and associative properties are helpful when adding mixed numbers because they allow for flexibility in rearranging and grouping the numbers. The commutative property lets us change the order of the mixed numbers being added without affecting the sum, while the associative property lets us group different parts of the numbers together for easier calculation. This can simplify the addition process, particularly when dealing with fractions and whole numbers in mixed numbers. By using these properties, we can efficiently find a sum without getting confused by the complexity of the numbers.


Can you show an inequality using both multiplication and addition properties of equalities?

14 ( > ) -13(2) -3 (


How can you use the commutative and associative properties to make it easier to find that some of digits one through nine?

The commutative property allows you to rearrange the digits in any order, while the associative property lets you group them in different ways when adding. By using these properties, you can group the digits one through nine into smaller, more manageable totals. For instance, you might group them as (1 + 2 + 3) + (4 + 5 + 6) + (7 + 8 + 9), which simplifies the addition process. This flexibility can help you quickly find sums without being overwhelmed by the number of digits.


How do you make numbers 1-9 equal 100 by using only addition?

For example, by adding 1 + 1 + 1 ... (a total of 100 times).


What is parallelogram method?

The parallelogram method is a graphical technique used in vector addition. It involves constructing a parallelogram using the two vectors to be added, with the diagonal of the parallelogram representing the resultant vector. The magnitude and direction of the resultant vector can be determined from the properties of the parallelogram.


How do you find the product of 16.2 times 4 using addition?

You could do 16.2 + 16.2 + 16.2 + 16.2 but why do it that way when 16.2*4 is so much easier? 64.8