› free-math-worksheets › fourthGrade 4 Rounding Worksheet: Round 4 digit numbers to the ... Below are six versions of our grade 4 math worksheet on rounding 4-digit numbers (1,000-9,999) to the nearest 100. These worksheets are pdf files. Worksheet #1 Worksheet #2 Worksheet #3 Worksheet #4 Worksheet #5 Worksheet #6 Similar: Round 3-digit numbers to the nearest 10 Round 4-digit numbers to the nearest 1000