Write the greatest and least possible number that rounds to: 140,7,810,36,000 90 and 520,000 i need nw guys me
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.