Podcast
Questions and Answers
Match the following numbers with their rounded values when rounding to the nearest unit:
Match the following numbers with their rounded values when rounding to the nearest unit:
34,538 = 35 29,479 = 29 57,842 = 58 82,367 = 82
Match the digit being rounded with the correct next number that determines rounding:
Match the digit being rounded with the correct next number that determines rounding:
Units digit (4) = 5 Tenths digit (5) = 3 Hundreds digit (7) = 2 Tens digit (8) = 4
Match the rounding rule with the corresponding situation:
Match the rounding rule with the corresponding situation:
If the next number is 5 or greater = Increase the rounding digit by 1 If the next number is less than 5 = The rounding digit remains the same Discard all numbers to the right of the rounding digit = After determining the rounding Rounding to nearest unit or tenth = Depends on the digit selected
Match the following examples with their correct rounding method:
Match the following examples with their correct rounding method:
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Study Notes
Rounding Numbers
- Rounding allows for quicker, easier transactions and makes measurements/prices more memorable.
- The process involves selecting a digit, examining the digit to its right.
- If the right-hand digit is 5 or greater, increase the selected digit by 1, and remove all digits to the right.
- If the right-hand digit is less than 5, keep the selected digit unchanged, and remove digits to its right.
- Example: Rounding 34,538 to the units place: The units digit is 8, the digit to the right is 3, which is less than 5. The number rounds to 34,538.
- Example: Rounding 34,538 to the tens place: The tens digit is 3, the digit to the right is 4, which is less than 5. The number rounds to 34,540.
- Example: Rounding 34,538 to the hundreds place: The hundreds digit is 5, the digit to the right is 3, which is less than 5. The number rounds to 34,500.
- Rounding to the tenths place of 34.538: The tenths digit is 5, the digit to the right is 3, which is less than 5. Rounds to 34.5.
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Description
Test your understanding of rounding numbers with this quiz. Learn how to round numbers based on specific digits and the rules associated with rounding up or down. This quiz includes practical examples to enhance your learning experience.
