Greatest And Least Possible Number For 90 In Rounding Off To Tens,

Greatest and least possible number for 90 in rounding off to tens

 

Answer:

Step-by-step explanation:

The numbers to be rounded of to 90 (tens):

Least possible number: 85

When the digit to the right of the place value to be rounded off is 5 and up, add 1 to the digit place value to be rounded off.

85 ⇒ 8 is in tens place and to its right is 5, then add 1 to 8 ⇒ 90.

Greatest possible number: 94

If the digit to the right of the digit place value to be rounded off is 4 and below, round down the number.

9 is the digit place value to be rounded off and to its right  digit is 4, so round down or remain to 90.


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