Write 2142 in figures.
two thousand one hundred and forty two
12 is a 2-_____ number
digit
If we round number 1523 to the nearest hundreds, we need to ______
round down
The value of digit 2 in number 3245 is ________
2 hundreds
Put the following numbers in ascending order: 213, 112, 99, 311
99, 112, 213, 311
The value of digit 1 in 1345 is _____
1 thousands
if we round number 213 to the nearest ten, we need to ______
round down
Ascending order or Descending order: 214, 211, 114, 99
descending order
How many 4-digit numbers?
9000