Children develop their number sense skills as they practice ordering two-, three-, and four-digit numbers in this math worksheet.

Greater than or less than? Challenge your second grader to explore number comparisons with this cheerful worksheet!

Children will fill in the missing numbers from 950 to 999 in this number-ordering worksheet.

How high can you count? Use this handy check-in to assess your second graders’ abilities to count by ones, tens, and hundreds within 1,000.