Which is the correct comparison: 90 cm and 120 cm?a)90 cm > 120 cmb...
Compare Hundreds Place
-
90 has 0 hundreds
-
120 has 1 hundred
Since 0 < 1, we can say: 90 < 120
Conclusion:
90 cm is less than 120 cm, so the correct comparison is:
90 cm < 120 cm
Which is the correct comparison: 90 cm and 120 cm?a)90 cm > 120 cmb...
Understanding the Comparison of Lengths
When comparing lengths, it's essential to understand the basic concept of measurement. In this case, we are comparing two lengths: 90 cm and 120 cm.
Identifying the Values
- 90 cm: This is the shorter length.
- 120 cm: This is the longer length.
Comparison Explanation
To determine the relationship between these two lengths, we can analyze their values:
- 90 cm is less than 120 cm: This means that if you were to measure an object that is 90 cm long and another that is 120 cm long, the second object would be longer.
Using Comparison Symbols
In mathematical terms, we use symbols to show the relationship:
- 90 cm < 120="" />:="" the="" symbol=""><" indicates="" that="" 90="" cm="" is="" less="" than="" 120="" cm.="">">Conclusion
Thus, the correct answer to the comparison of 90 cm and 120 cm is option 'B':
- 90 cm < 120="" />
This indicates that 90 cm is indeed shorter than 120 cm, confirming that option 'B' is the correct choice. Understanding such comparisons helps in grasping basic mathematical concepts and measurements. 120="" cm="" this="" indicates="" that="" 90="" cm="" is="" indeed="" shorter="" than="" 120="" cm,="" confirming="" that="" option="" 'b'="" is="" the="" correct="" choice.="" understanding="" such="" comparisons="" helps="" in="" grasping="" basic="" mathematical="" concepts="" and="">
This indicates that 90 cm is indeed shorter than 120 cm, confirming that option 'B' is the correct choice. Understanding such comparisons helps in grasping basic mathematical concepts and measurements.>