Write thirty thousand and eighty in numerals.

Use digits 4, 7, 0, 6, 5 to form the smallest 5-digit odd number.

Round 1234 to the nearest hundred.

Round 893 to the nearest hundred.

______ is 1000 less than 78 034.

34 589 is _______ less than 34 689.

100 more than 36 974 is _____.

Round 4788 to the nearest ten.

Round 80 750 to the nearest thousand.

There are about 7400 people in a funfair when rounded to the nearest hundred. What is the smallest possible number of people?