answersLogoWhite

0

Sometimes you can find patterns that make the multiplying easier.

Example: 4 x 7 x 25

If you multiplied in order (4 x 7) x 25, you'd come up with 28 x 25, which isn't that easy to do in your head. If you regroup, (4 x 25) x 7, you come up with 100 x 7, which is easier to get 700 from.

User Avatar

Wiki User

11y ago

What else can I help you with?

Related Questions

What is the effect of multiplying a given measurement by one or more conversion factors?

The effect of multiplying a given measurement by one or more conversion factors the value may be changed.


What is the definition and example of associative property?

The associative property states that the change in grouping of three or more addends or factors does not change their sum or product. An example would be: When adding- (a+b)+c is the same as a+(b+c) When multiplying- (ab)c is the same as a(bc) Note: "a", "b", and "c" are undefined variables


Why do you think it is helpful to convert mixed numbers into fractions before multiplying or dividing?

So that you can get your answer more faster and you don't need to do a lot of work


How do you find the highest common multiple?

By multiplying the highest prime factors in exponential terms found in two or more numbers


What is the basis for each grouping?

Grouping of what? Could you please provide more context or specify what you are referring to?


What is statistical method of identifying associations among a large number of variables to reveal more general patterns called?

The statistical method you are referring to is known as factor analysis. Factor analysis is helpful in identifying underlying patterns or structures among a large number of variables by grouping them into a smaller number of factors. These factors help in simplifying the complexity of the data and understanding the relationships between variables.


What is comparative and superlative of helpful?

most helpful, more helpful


What is a grouping of two or more atoms?

molecule


What is the comparative and superlative of helpful?

more helpful, most helpful


What are grouping symbols?

Grouping symbols are symbols such as parentheses or brackets, that indicate that the operations within them should be done first. When an expression contains more than one pair of grouping symbols, the computations in the innermost grouping should be done first.


What is the simplest grouping of more than one kind of organism in an biosphere?

A community is the simplest grouping of more than one organism in the biosphere.


Factors affecting population in China?

Historical, Technological, Agricultural, Coastal, Policy and much more. Glad to help...if this was helpful.