Round 35 to the nearest ten
Rounding is a fundamental mathematical operation used to approximate a number to a certain degree of accuracy. One of the most common types of rounding is rounding to the nearest ten, which involves approximating a number to the nearest multiple of ten. In this article, we will discuss how to round 35 to the nearest ten, and provide a step-by-step guide to help you understand the process.
What is Rounding?
Rounding is a mathematical process that involves approximating a number to a certain degree of accuracy. This operation is used when we need to simplify a number or make it easier to work with. Rounding is typically performed by replacing a number with another number that is close to it in value but has fewer digits. The resulting number is usually easier to work with, as it is simpler and more manageable.
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What is the nearest multiple of ten to 35 when rounded?
Rounding 35 to the nearest ten involves approximating 35 to the nearest multiple of ten, which is either 30 or 40. To do this, we need to examine the digit in the tens place, which is 3 in the number 35. If the digit in the tens place is 5 or greater, we round up to the nearest ten; if it is less than 5, we round down to the nearest ten. In the case of 35, the digit in the tens place is 3, which is less than 5. Therefore, we round down to the nearest ten, which is 30.
Step-by-Step Guide to Rounding 35 to the Nearest Ten
- Identify the digit in the tens place - The number 35 has a 3 in the tens place.
- Determine whether to round up or down - Since the digit in the tens place is less than 5, we need to round down to the nearest ten.
- Replace the digit in the ones place with a 0 - When we round 35 down to the nearest ten, the resulting number is 30.
The final result is 30 - After rounding 35 to the nearest ten, we get the answer 30.
Why Round 35 to the Nearest Ten?
Rounding 35 to the nearest ten is useful in situations where we need to simplify the number or approximate it to a certain degree of accuracy. For example, if we are estimating the number of items in a group, we may round the number to the nearest ten for ease of calculation. Rounding can also be used in scientific calculations, such as when working with measurements or probabilities.