The 113th United States Congress (January 2013 to January 2015) has 435 members of Congress. These are the people who make laws and represent you in the United States government.
That is a factoid. Now, round the number 435:
To the nearest 10 =
To the nearest 100 =
Aligned with Common Core:
3.NBT.1 - Understand place value and round whole numbers to the nearest 10 or 100
Keep in mind when you see a 5, 6, 7, 8 or 9, you round up.
Otherwise, you round down.