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What else can I help you with?
What does mentally mean in math?
you solve the problem in your head with no help from calculators or number lines ect..
How can adding doubles help you to multiply by 2?
it can help you by couting by 2s
What do you multiply to decrease a amount by 15 percent?
please help
What two numbers can you multiply to get 567?
i dont know the ansewr im only 5 could yo help me plees
How can abacus help people?
The abbucus helps people who can't use modern technology to count (add, subtract, multiply and divide).
How can associative property of multiplication can help solve math problems mentally?
You can do the easy bits first. Thus, to calculate 7*5*2, instead of doing 35*2 = 70, you can calculate 7*10 = 70. By itself, the associative property is not as useful as it is in combination with the commutative and distributive properties.
How do the multiplication properties help me find products mentally?
Multiplication properties, such as the commutative, associative, and distributive properties, simplify mental calculations. The commutative property allows you to rearrange numbers for easier computation, while the associative property lets you group numbers in a way that makes calculations simpler. The distributive property enables you to break down complex problems into smaller, more manageable parts, facilitating quicker mental math. By leveraging these properties, you can enhance your efficiency and accuracy in multiplying numbers mentally.
How do the commutative and associative properties of multiplication could help evaluate the product of 5 multiplied by 17 multiplied by 2 mentally?
5*2 is 10 and 10*17 is 170
How do commutative and associative properties help solve 5x17x2?
5*17*2 The commutative property allows yu to swap the 17 and 2: = 5*2*17 The associative property allows you to group 5 and 2 to evaluate first = (5*2)*17 = 10*17 = 170
What operation does both commutative and associative work for?
Both the commutative and associative properties apply to addition and multiplication. The commutative property states that the order of the numbers does not affect the result (e.g., (a + b = b + a) and (a \times b = b \times a)). The associative property states that the grouping of the numbers does not change the result (e.g., ((a + b) + c = a + (b + c)) and ((a \times b) \times c = a \times (b \times c))). These properties help simplify calculations and expressions in mathematics.
Which property would help you solve 42 15 28 mentally because you would add 42 and 28 first then add 15?
the property says that a+b+c is the same as a+c+b and it is the commutative property of addition.
How does associative property of multiplication help to calculate products mentally?
For example, evaluate 17*5*20: Method 1: (17*5)*20 = 85*20 = 1,700. Method 2: 17*(5*20) = 17*100 = 1,700. Notice that by first multiplying 5*20 to get 100, the calculation is easy to do in your head. You can also use the commutative property to rearrange a question: 5*21*4 = 5*4*21 = 20*21 = 420
How you can make 10 to help you add 4 9?
4 = 3 + 1 so 4 + 9 = (3 + 1) + 9 Then, by the associative property, = 3 + (1 + 9) = 3 + 10 = 13
How can addition properties help you add?
Addition properties, such as the commutative and associative properties, simplify the process of adding numbers. The commutative property states that the order of numbers doesn't affect the sum, allowing you to rearrange them for easier calculations. The associative property allows you to group numbers in a way that makes addition simpler, enabling you to combine them in more manageable sets. By utilizing these properties, you can streamline your calculations and solve problems more efficiently.
How can knowing the multiplication properties help you evaluate 5 times 20 times 63?
According to the associative property when more than two numbers are multiplied, the order in which the numbers are multiplied will give the same product.
If Mrs. Larsen's class collected 137 cans and Mr. Schmidt's class collected 87 cans which property did you use to help subtract mentally?
rounding
How can properties help write equivalent algebraic expressions?
Properties of operations, such as the distributive, associative, and commutative properties, allow us to manipulate algebraic expressions systematically. For example, the distributive property enables us to expand expressions, while the associative property allows us to regroup terms for simplification. By applying these properties, we can create equivalent expressions that are easier to work with or solve. Ultimately, these properties provide the foundational rules for transforming expressions while maintaining their equality.
