Order sets of numbers

2nd Grade Math practice: Order these numbers from greatest to least: 505, 550, 455.. Part of compare and estimate (Compare and Estimate).

~10 min

Use the greatest place to decide which numbers come first.

Compare hundreds

390
3 hundreds
9 tens
0 ones

When numbers have different hundreds digits, the number with the bigger hundreds digit is greater. The bigger number comes later when ordering least to greatest.

💡 Look at the hundreds place first for 3-digit numbers.